Active NPI 1548240641 Individual Practitioner Male Practitioner

Dr. Michael Lloyd Mcmahon , MD

Internal Medicine • Nederland, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Michael Mcmahon, MD is a certified Internal Medicine practicing in Nederland, TX. With approximately 35 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 1991, Dr. Mcmahon delivers high-quality medical care to the local community at 1003 NEDERLAND AVE.

Dr. Mcmahon is affiliated with Mid County Medical Group Pa and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1003 Nederland Ave

Nederland, TX 776272832

Telephone 4093444466

Fax 4096008525

Associated Practice Facility / Clinic

🏢 Anbap Wellness Llc Facility NPI 1174913016

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Nederland, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +6.3 yrs vs City Avg

City Avg: 28.7 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

10 Specialists

Practicing in Nederland, TX (9538 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

46.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mcmahon (35 Years) 35 Yrs

Nederland Specialty Average (28.7 Years) 28.7 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	2,204	345	$134.38	$74.18
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	539	120	$132.28	$69.95
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	370	187	$174.78	$100.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	263	233	$343.68	$162.91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	208	106	$190.00	$111.45
99239 Hospital discharge day management, more than 30 minutes	198	178	$192.88	$107.20
99306 Initial nursing facility visit, typically 45 minutes per day	135	121	$320.70	$170.91
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	67	42	$204.66	$98.21
99238 Hospital discharge day management, 30 minutes or less	57	48	$104.87	$75.90
90661 Influenza vaccine, trivalent derived from cell cultures	22	22	$74.00	$36.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	14	$251.36	$119.72
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	15	14	$260.01	$144.02
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	15	15	$102.04	$49.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	2,318	231	$140.99	$75.43
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	598	146	$174.96	$101.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	238	197	$398.28	$165.51
99239 Hospital discharge day management, more than 30 minutes	223	192	$220.13	$108.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	197	82	$204.45	$113.15
99306 Initial nursing facility visit, typically 45 minutes per day	179	159	$320.70	$173.37
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	145	77	$132.50	$70.49
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	143	63	$201.31	$98.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	32	$251.36	$120.91
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	28	24	$116.70	$49.22
99491 Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month	26	19	$158.66	$80.55
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	25	19	$89.10	$38.81
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	22	22	$72.73	$33.49
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	22	22	$260.01	$145.56
G0008 Administration of influenza virus vaccine	18	18	$35.00	$29.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	2,578	350	$137.09	$67.85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	249	214	$378.70	$188.56
99239 Hospital discharge day management, more than 30 minutes	248	214	$199.04	$100.06
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	239	85	$175.25	$86.61
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	239	91	$204.66	$100.61
99306 Initial nursing facility visit, typically 45 minutes per day	226	199	$320.70	$157.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	180	88	$198.97	$97.35
99213 Established patient office or other outpatient visit, typically 15 minutes	94	58	$177.34	$86.94
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	90	59	$132.50	$65.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	61	$249.64	$123.31
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	42	39	$102.04	$50.81
99497 Advance care planning, first 30 minutes	24	24	$165.17	$81.54
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	21	16	$79.05	$39.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	20	20	$256.24	$126.01
99496 Transitional care management services for problem of high complexity	14	14	$540.12	$266.75
99316 Nursing facility discharge management, more than 30 minutes	13	13	$202.14	$93.97
99318 Nursing facility annual assessment, typically 30 minutes	12	12	$184.16	$90.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,949	308	$134.23	$69.20
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,116	223	$133.36	$66.25
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	463	166	$176.12	$87.48
99306 Initial nursing facility visit, typically 45 minutes per day	241	215	$324.86	$160.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	238	178	$362.80	$192.28
99239 Hospital discharge day management, more than 30 minutes	195	152	$193.00	$102.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	161	104	$206.13	$99.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	52	$223.45	$125.68
M0243 Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring	37	37	$458.11	$422.53
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	23	15	$136.00	$66.25
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	23	23	$99.92	$51.02
Q0243 Injection, casirivimab and imdevimab, 2400 mg	20	20	$0.01	$0.01
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$156.91	$88.45
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	12	11	$271.72	$160.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
P9603 Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated miles actually travelled	6,380	52	$0.11	$0.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,296	355	$158.49	$70.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	1,137	187	$115.00	$38.50
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	576	148	$189.61	$67.18
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	292	244	$372.57	$198.04
99239 Hospital discharge day management, more than 30 minutes	232	211	$163.37	$103.61
99306 Initial nursing facility visit, typically 45 minutes per day	150	143	$447.40	$163.57
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	137	71	$130.31	$42.71
36415 Insertion of needle into vein for collection of blood sample	123	60	$7.00	$2.94
99238 Hospital discharge day management, 30 minutes or less	109	83	$207.79	$71.31
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	102	55	$250.06	$88.94
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	78	34	$120.00	$39.40
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	71	58	$214.46	$102.09
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	70	60	$340.70	$135.11
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	55	54	$156.00	$51.40
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	55	43	$25.00	$7.63
80053 Blood test, comprehensive group of blood chemicals	47	41	$33.00	$10.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	30	$313.94	$105.26
80061 Blood test, lipids (cholesterol and triglycerides)	31	30	$43.00	$13.15
84443 Blood test, thyroid stimulating hormone (TSH)	29	27	$53.00	$16.51
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	23	22	$329.27	$213.22
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$214.82	$72.50
83036 Hemoglobin A1C level	17	16	$31.00	$9.53
P9604 Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated trip charge	14	12	$1.66	$1.63
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	11	11	$382.00	$114.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
P9603 Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated miles actually travelled	10,446	61	$0.11	$0.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	3,236	522	$189.31	$70.84
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	779	180	$203.00	$66.76
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	666	155	$203.00	$66.74
99239 Hospital discharge day management, more than 30 minutes	465	356	$231.75	$103.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	443	338	$459.34	$196.26
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	271	114	$268.00	$88.81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	260	200	$283.31	$101.36
36415 Insertion of needle into vein for collection of blood sample	241	73	$7.00	$2.94
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	193	72	$120.00	$39.32
99306 Initial nursing facility visit, typically 45 minutes per day	166	153	$489.03	$162.40
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	141	59	$25.00	$8.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	124	88	$315.00	$103.10
80053 Blood test, comprehensive group of blood chemicals	119	57	$33.00	$11.51
99306 Initial nursing facility visit, typically 45 minutes per day	108	101	$489.00	$162.37
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	94	49	$268.00	$88.80
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	91	84	$156.00	$51.03
84443 Blood test, thyroid stimulating hormone (TSH)	68	42	$53.00	$18.30
80061 Blood test, lipids (cholesterol and triglycerides)	64	43	$43.00	$14.58
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	12	$113.38	$38.39
81015 Urinalysis using microscope	33	23	$10.00	$3.32
99213 Established patient office or other outpatient visit, typically 15 minutes	32	26	$213.00	$71.24
83036 Hemoglobin A1C level	31	19	$31.00	$10.57
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	28	18	$130.00	$42.72
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	28	28	$350.08	$211.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$210.05	$132.93
99316 Nursing facility discharge management, more than 30 minutes	13	13	$311.00	$102.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	3,248	500	$190.42	$68.74
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,030	207	$203.00	$65.04
99239 Hospital discharge day management, more than 30 minutes	471	385	$211.32	$101.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	441	345	$440.41	$190.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	234	164	$265.80	$98.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	213	142	$312.46	$100.43
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	205	116	$131.75	$41.92
99306 Initial nursing facility visit, typically 45 minutes per day	195	180	$487.68	$157.34
99213 Established patient office or other outpatient visit, typically 15 minutes	110	85	$211.35	$66.68
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	110	62	$120.00	$38.61
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	108	44	$203.00	$65.03
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	95	28	$122.00	$39.31
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	81	81	$339.00	$108.27
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	57	34	$268.00	$85.96
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	46	44	$156.00	$49.91
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	44	39	$344.77	$206.60
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	43	31	$268.00	$85.96
99306 Initial nursing facility visit, typically 45 minutes per day	31	31	$489.00	$157.30
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	25	18	$59.00	$18.93
81002 Urinalysis, manual test	25	22	$10.00	$3.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	17	$422.17	$135.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$213.40	$129.07
71046 X-ray of chest, 2 views	13	13	$55.00	$17.30
G0008 Administration of influenza virus vaccine	11	11	$45.00	$19.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	4,561	726	$130.90	$69.98
99239 Hospital discharge day management, more than 30 minutes	728	554	$169.02	$103.67
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	588	137	$134.93	$66.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	570	450	$330.72	$195.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	399	210	$208.00	$102.10
99213 Established patient office or other outpatient visit, typically 15 minutes	395	181	$141.00	$68.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	343	224	$178.80	$100.94
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	272	102	$87.00	$42.97
J1100 Injection, dexamethasone sodium phosphate, 1 mg	232	30	$2.00	$0.11
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	169	68	$80.00	$39.12
J0696 Injection, ceftriaxone sodium, per 250 mg	150	33	$7.00	$0.63
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	102	57	$48.00	$23.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	78	78	$213.00	$109.86
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	77	75	$104.00	$51.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	67	60	$280.00	$138.29
J1885 Injection, ketorolac tromethamine, per 15 mg	66	13	$7.00	$0.66
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	61	26	$82.00	$40.22
81002 Urinalysis, manual test	60	46	$7.00	$3.43
99306 Initial nursing facility visit, typically 45 minutes per day	58	56	$328.00	$161.24
G0008 Administration of influenza virus vaccine	48	48	$45.00	$23.64
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	42	42	$179.00	$88.16
90653 Vaccine for influenza for injection into muscle	41	41	$89.24	$43.18
G0009 Administration of pneumococcal vaccine	37	37	$50.00	$23.64
87804 Detection test by immunoassay with direct visual observation for influenza virus	34	17	$33.00	$16.11
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	32	32	$336.60	$211.53
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	32	32	$142.00	$93.87
93000 Routine ekg using at least 12 leads including interpretation and report	27	25	$33.00	$15.55
71020 X-ray of chest, 2 views, front and side	27	26	$31.00	$14.49
99291 Critical care, first 30-74 minutes	26	25	$513.65	$217.38
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	14	14	$256.00	$125.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$212.73	$132.67

Medical Specialties & State Licenses

CMS Verified: 2021-01-06

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX K0347

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License TX K0347

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospital & Practice Group Affiliations

Mid County Medical Group Pa

1132 Atlanta Ave, Nederland, TX 776274145

Phone: 4093444466

Practice Associates & Co-Workers

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

3 Associated Practitioners

David Bonham , CNP

Nurse Practitioner - Family

NPI 1003650607

Certified Nurse Practitioner

Brent Mazzagate

Nurse Practitioner - Family

NPI 1952904104

Crystal Venegas , APRN-CNP

Nurse Practitioner - Family

NPI 1992651483

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location January 06, 2021

Registered at 1003 NEDERLAND AVE, NEDERLAND, TX 776272832 (Tel: 4093444466)

📍

Updated Business Mailing Address January 06, 2021

Registered at 2940 SPURLOCK RD, NEDERLAND, TX 776276313

✅

NPI Profile Active November 08, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location November 08, 2013

Registered at 2501 JIMMY JOHNSON BLVD, SUITE 405, PORT ARTHUR, TX 77640 (Tel: 4097226553)

📍

Updated Business Mailing Address November 08, 2013

Registered at 2501 JIMMY JOHNSON BLVD, SUITE 405, PORT ARTHUR, TX 77640 (Tel: 4097226553)

👤

Provider Name / Credentials Updated November 08, 2013

Recorded as MICHAEL MCMAHON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 08, 2013

Internal Medicine (License #K0347 in TX)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 08, 2013

Pediatrics (License #K0347 in TX)

🟢

Initial NPI Registration & Enumeration January 17, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1548240641

Entity Type:

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

Enumeration Date: January 17, 2006

Last Update: January 06, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2940 Spurlock Rd

Nederland, TX 776276313

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.