Active NPI 1902895279 Individual Practitioner Male Practitioner

Dr. Thomas Gregory Chaisson , MD

General Practice • Thibodaux, LA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Chaisson, MD is a certified General Practice practicing in Thibodaux, LA. With approximately 35 years of clinical experience since graduating from Louisiana State University School Of Medicine In New Orleans in 1991, Dr. Chaisson delivers high-quality medical care to the local community at 142 RUE MARGUERITE.

Dr. Chaisson is affiliated with Thibodaux Internal Medicine Associates,Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

142 Rue Marguerite

Thibodaux, LA 703016738

Telephone 9854462131

Fax 9854473383

Associated Practice Facility / Clinic

🏢 Preferred Pediatrics Facility NPI 1508082173

Medicare Profile & Education

Medical School

Louisiana State University School Of Medicine In New Orleans

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Thibodaux, LA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +1.0 yrs vs City Avg

City Avg: 34.0 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

3 Specialists

Practicing in Thibodaux, LA (173 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

49.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chaisson (35 Years) 35 Yrs

Thibodaux Specialty Average (34.0 Years) 34.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,164	602	$177.51	$83.84
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	933	539	$25.00	$15.47
36415 Insertion of needle into vein for collection of blood sample	921	517	$21.00	$8.60
99213 Established patient office or other outpatient visit, typically 15 minutes	885	491	$120.00	$70.37
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	803	164	$4.00	$0.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	313	313	$150.00	$37.79
87804 Detection test by immunoassay with direct visual observation for influenza virus	274	120	$30.00	$16.22
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	242	183	$31.00	$13.00
G0008 Administration of influenza virus vaccine	188	187	$49.68	$30.15
90653 Vaccine for influenza for injection into muscle	182	182	$100.00	$81.82
81002 Urinalysis, manual test	158	114	$10.00	$3.37
83036 Hemoglobin A1C level	150	135	$25.00	$9.30
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	139	121	$70.00	$40.55
99497 Advance care planning, first 30 minutes	73	73	$100.00	$4.73
71046 X-ray of chest, 2 views	70	64	$50.00	$30.03
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	62	47	$70.00	$49.03
99496 Transitional care management services for problem of high complexity	58	52	$325.00	$113.63
82043 Urine microalbumin (protein) level	43	43	$40.00	$5.66
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	38	15	$60.00	$38.14
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	28	28	$49.00	$16.20
99495 Transitional care management services for problem of at least moderate complexity	25	24	$200.00	$92.48
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	25	25	$200.00	$102.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	21	$75.00	$56.78
J1885 Injection, ketorolac tromethamine, per 15 mg	24	12	$9.00	$0.57
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	21	21	$350.00	$289.89
G0009 Administration of pneumococcal vaccine	20	20	$30.00	$29.40
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$68.00	$13.12
74022 Complete x-ray study of abdomen with single x-ray of chest	13	11	$94.00	$38.76
69210 Removal of impacted ear wax	13	13	$108.00	$44.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,091	619	$120.00	$71.64
36415 Insertion of needle into vein for collection of blood sample	971	549	$21.00	$8.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	936	510	$175.00	$80.45
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	665	147	$4.00	$1.07
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	352	352	$150.00	$36.07
87804 Detection test by immunoassay with direct visual observation for influenza virus	307	134	$30.00	$16.12
G0008 Administration of influenza virus vaccine	216	214	$30.00	$28.99
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	212	212	$75.00	$73.50
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	204	163	$31.00	$13.05
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	161	140	$70.00	$40.30
81002 Urinalysis, manual test	132	98	$10.00	$3.41
83036 Hemoglobin A1C level	111	96	$25.00	$9.52
99497 Advance care planning, first 30 minutes	85	85	$100.00	$5.72
99496 Transitional care management services for problem of high complexity	75	58	$325.00	$123.56
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	70	55	$70.00	$48.42
71046 X-ray of chest, 2 views	67	62	$50.00	$30.24
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	46	46	$200.00	$77.12
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	44	25	$60.00	$38.21
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	39	39	$350.00	$280.90
G0009 Administration of pneumococcal vaccine	39	39	$30.00	$28.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	30	$71.67	$53.86
J1885 Injection, ketorolac tromethamine, per 15 mg	31	12	$9.00	$0.54
93000 Routine ekg using at least 12 leads including interpretation and report	29	27	$68.00	$13.46
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	21	21	$49.00	$16.20
69210 Removal of impacted ear wax	14	13	$108.00	$44.88
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	13	12	$5.00	$1.68
99495 Transitional care management services for problem of at least moderate complexity	12	12	$200.00	$73.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,867	805	$120.00	$72.86
36415 Insertion of needle into vein for collection of blood sample	1,051	571	$21.00	$2.95
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	708	152	$4.00	$1.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	589	380	$175.00	$78.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	305	305	$150.00	$29.66
87804 Detection test by immunoassay with direct visual observation for influenza virus	273	123	$30.00	$16.27
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	244	182	$31.00	$13.40
G0008 Administration of influenza virus vaccine	232	232	$30.00	$27.35
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	230	230	$75.00	$69.71
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	228	189	$70.00	$40.57
81002 Urinalysis, manual test	154	114	$10.00	$3.44
83036 Hemoglobin A1C level	110	93	$25.00	$9.59
71046 X-ray of chest, 2 views	109	92	$50.00	$30.90
99497 Advance care planning, first 30 minutes	100	100	$100.00	$22.92
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	92	67	$70.00	$49.56
99496 Transitional care management services for problem of high complexity	80	73	$325.00	$133.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	39	$100.00	$69.74
J1885 Injection, ketorolac tromethamine, per 15 mg	52	23	$9.00	$0.56
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	51	51	$200.00	$76.50
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	15	$135.00	$100.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	41	$65.00	$58.07
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	38	27	$75.00	$65.80
G0009 Administration of pneumococcal vaccine	37	37	$30.00	$27.54
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	33	19	$60.00	$38.38
69210 Removal of impacted ear wax	29	27	$108.00	$45.82
93000 Routine ekg using at least 12 leads including interpretation and report	29	28	$68.00	$13.56
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	23	14	$5.00	$1.65
90670 Pneumococcal vaccine for injection into muscle	21	21	$300.00	$251.39
99238 Hospital discharge day management, 30 minutes or less	21	19	$95.00	$69.76
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	19	$150.00	$131.80
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	20	12	$100.00	$86.24
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	18	16	$50.00	$41.65
74022 Complete x-ray study of abdomen with single x-ray of chest	13	11	$94.00	$46.28
71100 X-ray of ribs of one side of body, 2 views	13	13	$69.00	$34.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$200.00	$132.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,269	900	$112.93	$87.82
36415 Insertion of needle into vein for collection of blood sample	1,138	609	$21.00	$2.99
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	482	127	$4.00	$1.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	293	293	$148.63	$125.26
G0008 Administration of influenza virus vaccine	241	237	$30.00	$15.82
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	234	231	$75.00	$66.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	230	102	$100.00	$71.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	223	53	$135.00	$102.36
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	210	165	$31.00	$13.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	154	$157.79	$126.43
81002 Urinalysis, manual test	164	114	$10.00	$3.48
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	155	129	$70.00	$41.38
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	117	117	$199.79	$161.32
87804 Detection test by immunoassay with direct visual observation for influenza virus	114	52	$30.00	$16.55
71046 X-ray of chest, 2 views	106	90	$50.00	$31.15
99496 Transitional care management services for problem of high complexity	104	87	$325.00	$263.46
99497 Advance care planning, first 30 minutes	93	93	$100.00	$84.32
83036 Hemoglobin A1C level	88	80	$25.00	$9.71
99238 Hospital discharge day management, 30 minutes or less	83	71	$95.00	$70.92
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	83	59	$70.00	$50.89
G0009 Administration of pneumococcal vaccine	68	68	$30.00	$15.88
J1885 Injection, ketorolac tromethamine, per 15 mg	66	21	$9.00	$0.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	48	$200.00	$135.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	47	$65.00	$53.70
90670 Pneumococcal vaccine for injection into muscle	46	46	$288.26	$234.58
99219 Hospital observation care, typically 50 minutes	27	26	$150.00	$133.38
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	27	15	$60.00	$39.30
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$150.00	$124.54
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	26	18	$5.00	$1.95
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$200.00	$164.23
69210 Removal of impacted ear wax	21	21	$108.00	$46.85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$219.00	$198.54
99442 Telephone medical discussion with physician, 11-20 minutes	19	17	$85.00	$84.03
73562 X-ray of knee, 3 views	18	16	$68.00	$37.39
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$68.00	$14.32
99217 Hospital observation care on day of discharge	18	18	$120.00	$70.93
71100 X-ray of ribs of one side of body, 2 views	16	16	$69.00	$34.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$150.00	$102.97
73630 X-ray of foot, minimum of 3 views	13	13	$70.00	$31.85
73502 X-ray of hip, 2-3 views	13	13	$75.00	$43.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,144	873	$95.02	$71.90
36415 Insertion of needle into vein for collection of blood sample	1,046	605	$21.00	$2.98
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	432	101	$4.00	$1.48
83036 Hemoglobin A1C level	364	262	$25.00	$9.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	361	121	$99.72	$72.43
G0008 Administration of influenza virus vaccine	328	320	$30.00	$15.79
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	306	304	$75.00	$61.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	210	151	$145.00	$105.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	199	199	$125.00	$111.17
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	167	48	$135.00	$104.67
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	165	130	$31.00	$13.56
99442 Telephone medical discussion with physician, 11-20 minutes	163	142	$68.74	$60.27
81002 Urinalysis, manual test	135	100	$10.00	$3.46
71046 X-ray of chest, 2 views	118	97	$50.00	$30.60
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	111	82	$70.00	$51.60
87804 Detection test by immunoassay with direct visual observation for influenza virus	100	51	$30.00	$16.25
99496 Transitional care management services for problem of high complexity	93	76	$325.00	$233.17
99238 Hospital discharge day management, 30 minutes or less	76	61	$95.00	$72.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	56	$200.00	$138.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	53	49	$65.00	$43.74
G0009 Administration of pneumococcal vaccine	51	51	$30.00	$15.71
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	48	28	$60.00	$39.27
J1885 Injection, ketorolac tromethamine, per 15 mg	45	19	$9.00	$0.57
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	37	37	$175.00	$164.14
99497 Advance care planning, first 30 minutes	34	34	$100.00	$84.90
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	32	27	$75.00	$51.21
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$150.00	$118.69
99219 Hospital observation care, typically 50 minutes	24	23	$150.00	$136.28
99217 Hospital observation care on day of discharge	24	23	$120.00	$72.37
93000 Routine ekg using at least 12 leads including interpretation and report	24	24	$68.00	$16.38
90670 Pneumococcal vaccine for injection into muscle	22	22	$240.00	$222.04
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	19	19	$25.00	$14.35
71100 X-ray of ribs of one side of body, 2 views	18	16	$69.00	$33.17
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	18	13	$5.00	$1.99
73562 X-ray of knee, 3 views	18	15	$68.00	$36.32
82043 Urine microalbumin (protein) level	17	16	$40.00	$5.74
90662 Influenza vaccine split virus, preservative free	17	17	$55.00	$54.09
69210 Removal of impacted ear wax	15	13	$108.00	$47.28
74022 Complete x-ray study of abdomen with single x-ray of chest	12	12	$94.00	$45.02
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$78.00	$35.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,453	875	$95.00	$71.00
36415 Insertion of needle into vein for collection of blood sample	1,325	657	$21.00	$2.93
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,162	229	$4.00	$1.60
83036 Hemoglobin A1C level	525	329	$25.00	$10.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	385	140	$99.87	$72.01
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	377	277	$31.00	$15.74
G0008 Administration of influenza virus vaccine	238	235	$30.00	$15.51
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	233	233	$125.00	$110.38
90662 Influenza vaccine split virus, preservative free	226	223	$55.00	$53.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	216	179	$65.00	$42.88
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	202	52	$135.00	$103.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	199	154	$145.00	$104.72
71046 X-ray of chest, 2 views	188	156	$50.00	$29.38
81002 Urinalysis, manual test	164	107	$10.00	$3.39
87804 Detection test by immunoassay with direct visual observation for influenza virus	148	72	$30.00	$16.22
99496 Transitional care management services for problem of high complexity	146	111	$325.00	$222.34
99238 Hospital discharge day management, 30 minutes or less	113	90	$95.00	$71.84
99497 Advance care planning, first 30 minutes	89	89	$100.00	$83.62
G0009 Administration of pneumococcal vaccine	83	83	$30.00	$15.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	72	63	$200.00	$135.93
J1885 Injection, ketorolac tromethamine, per 15 mg	70	31	$9.00	$0.53
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	70	57	$70.00	$51.08
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	64	64	$175.00	$165.71
90670 Pneumococcal vaccine for injection into muscle	45	45	$240.00	$209.69
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	42	27	$60.00	$39.13
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	39	39	$150.00	$110.79
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	36	23	$5.00	$1.75
93000 Routine ekg using at least 12 leads including interpretation and report	28	27	$68.00	$15.64
69210 Removal of impacted ear wax	26	25	$108.00	$45.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	24	$219.00	$200.40
99217 Hospital observation care on day of discharge	21	20	$120.00	$71.84
99219 Hospital observation care, typically 50 minutes	21	21	$150.00	$134.70
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	20	12	$75.00	$67.42
72100 X-ray of lower and sacral spine, 2-3 views	18	18	$78.00	$32.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$150.00	$104.65
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	15	11	$12.07	$11.65
74022 Complete x-ray study of abdomen with single x-ray of chest	15	14	$94.00	$43.38
73562 X-ray of knee, 3 views	15	14	$68.00	$34.41
73030 X-ray of shoulder, minimum of 2 views	14	14	$70.00	$28.04
71100 X-ray of ribs of one side of body, 2 views	14	13	$69.00	$32.03
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	14	14	$25.00	$16.23
73630 X-ray of foot, minimum of 3 views	13	12	$70.00	$28.95
99495 Transitional care management services for problem of at least moderate complexity	13	13	$200.00	$157.25
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$200.00	$160.83
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	11	11	$500.00	$114.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,070	788	$95.00	$69.36
36415 Insertion of needle into vein for collection of blood sample	1,251	666	$21.00	$2.94
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	954	185	$4.00	$1.79
83036 Hemoglobin A1C level	525	315	$25.00	$11.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	392	145	$100.00	$71.11
G0008 Administration of influenza virus vaccine	329	324	$30.00	$18.93
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	291	209	$31.00	$19.00
90662 Influenza vaccine split virus, preservative free	290	289	$55.00	$52.29
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	251	199	$65.00	$41.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	231	67	$135.00	$102.27
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	206	206	$125.00	$107.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	182	139	$145.00	$102.79
81002 Urinalysis, manual test	164	113	$10.00	$3.41
71046 X-ray of chest, 2 views	144	118	$50.00	$27.95
99496 Transitional care management services for problem of high complexity	117	97	$325.00	$219.37
G0009 Administration of pneumococcal vaccine	109	108	$30.00	$18.93
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	98	98	$175.00	$156.74
82043 Urine microalbumin (protein) level	93	93	$40.00	$7.00
99238 Hospital discharge day management, 30 minutes or less	90	69	$95.00	$71.16
87804 Detection test by immunoassay with direct visual observation for influenza virus	89	42	$30.00	$16.22
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	88	22	$75.00	$67.23
99497 Advance care planning, first 30 minutes	82	82	$100.00	$81.89
90670 Pneumococcal vaccine for injection into muscle	69	69	$221.45	$197.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	66	59	$200.00	$132.84
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	63	28	$60.00	$39.28
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	53	47	$70.00	$50.99
J1885 Injection, ketorolac tromethamine, per 15 mg	48	17	$9.00	$0.58
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	42	42	$30.00	$18.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	37	37	$150.00	$105.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$150.00	$103.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	22	$219.00	$199.04
99217 Hospital observation care on day of discharge	23	22	$120.00	$71.16
69210 Removal of impacted ear wax	20	18	$108.00	$46.87
99219 Hospital observation care, typically 50 minutes	19	18	$150.00	$133.48
93000 Routine ekg using at least 12 leads including interpretation and report	19	18	$68.00	$15.99
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	18	13	$5.00	$1.94
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	17	15	$11.94	$11.36
71100 X-ray of ribs of one side of body, 2 views	14	14	$69.00	$30.68
73630 X-ray of foot, minimum of 3 views	14	14	$70.00	$26.98
74022 Complete x-ray study of abdomen with single x-ray of chest	12	11	$94.00	$41.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	2,061	771	$95.00	$68.89
36415 Insertion of needle into vein for collection of blood sample	1,253	636	$21.00	$2.92
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,004	198	$4.00	$1.79
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	595	187	$97.28	$70.45
83036 Hemoglobin A1C level	550	307	$25.00	$13.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	305	221	$65.00	$41.01
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	292	216	$31.00	$23.24
G0008 Administration of influenza virus vaccine	291	285	$30.00	$23.25
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	289	283	$30.00	$18.65
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	205	57	$135.00	$101.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	197	138	$145.00	$102.22
71020 X-ray of chest, 2 views, front and side	171	140	$71.00	$25.90
87804 Detection test by immunoassay with direct visual observation for influenza virus	170	81	$30.00	$16.11
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	165	165	$175.00	$158.97
G0009 Administration of pneumococcal vaccine	148	148	$30.00	$23.25
81002 Urinalysis, manual test	138	88	$10.00	$3.43
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	127	35	$75.00	$40.20
99238 Hospital discharge day management, 30 minutes or less	126	100	$95.00	$70.21
99497 Advance care planning, first 30 minutes	123	123	$100.00	$79.07
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	109	109	$125.00	$104.34
90670 Pneumococcal vaccine for injection into muscle	97	97	$200.00	$184.11
85610 Blood test, clotting time	90	15	$25.00	$5.28
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	77	39	$60.00	$38.85
99496 Transitional care management services for problem of high complexity	77	59	$325.00	$218.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	76	69	$200.00	$134.11
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	68	16	$75.00	$66.67
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	54	45	$70.00	$50.86
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	51	51	$150.00	$96.19
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	38	$219.00	$196.23
99219 Hospital observation care, typically 50 minutes	36	33	$150.00	$132.77
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	24	14	$5.00	$3.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$150.00	$103.84
74022 Complete x-ray study of abdomen with single x-ray of chest	18	17	$94.00	$41.27
69210 Removal of impacted ear wax	16	15	$108.00	$46.86
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$68.00	$15.99
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	12	$12.14	$11.41
71100 X-ray of ribs of one side of body, 2 views	14	14	$69.00	$30.26
86580 Skin test for tuberculosis	12	12	$21.00	$7.33
82043 Urine microalbumin (protein) level	11	11	$40.00	$7.77

Medical Specialties & State Licenses

CMS Verified: 2025-04-03

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License LA 09201R

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License LA MD.09201R

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1957879 (LA)

Hospital & Practice Group Affiliations

Thibodaux Internal Medicine Associates,inc.

142 Rue Marguerite, Thibodaux, LA 703016708

Phone: 9854462131

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Chester Boudreaux , MD

General Practice

NPI 1073502472

Doctor of Medicine (M.D.)

Catherine Fangue , NP

Nurse Practitioner - Family

NPI 1144461088

Nurse Practitioner

Dr. James Soignet , MD

General Practice

NPI 1326037730

Doctor of Medicine (M.D.)

Heather Thomassie , NP

Nurse Practitioner - Family

NPI 1548613136

Nurse Practitioner

Katie Bilello

Dietitian, Registered

NPI 1609474683

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 03, 2025

Internal Medicine (License #MD.09201R in LA)

✅

NPI Profile Active November 26, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location November 26, 2008

Registered at 142 RUE MARGUERITE, THIBODAUX, LA 703016738 (Tel: 9854462131)

📍

Updated Business Mailing Address November 26, 2008

Registered at 142 RUE MARGUERITE, SUITE B, THIBODAUX, LA 703014957 (Tel: 9854462131)

👤

Provider Name / Credentials Updated November 26, 2008

Recorded as THOMAS CHAISSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 26, 2008

General Practice (License #09201R in LA)

🟢

Initial NPI Registration & Enumeration October 19, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1902895279

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 19, 2005

Last Update: April 03, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

142 Rue Marguerite, Suite B

Thibodaux, LA 703014957

Phone: 9854462131

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.