Active NPI 1235242405 Individual Practitioner Female Practitioner

Dr. Michelle Sun , MD

Internal Medicine • Plano, TX

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Michelle Sun, MD is a certified Internal Medicine practicing in Plano, TX. With approximately 27 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 1999, Dr. Sun delivers high-quality medical care to the local community at 3900 W 15TH ST.

Dr. Sun does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, advance care planning, first, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3900 W 15th St
Suite 404

Plano, TX 750757751

Telephone 9725961803

Fax 9728674970

Associated Practice Facility / Clinic

🏢 Mahmood R Khan Md Pa Facility NPI 1639124555

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

1999

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Plano, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +3.0 yrs vs City Avg

City Avg: 24.0 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

211 Specialists

Practicing in Plano, TX (9538 Statewide)

Telehealth Adoption Rate

28.9% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

39.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sun (27 Years) 27 Yrs

Plano Specialty Average (24.0 Years) 24.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	373	198	$205.91	$72.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	303	215	$330.80	$160.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	259	175	$275.00	$113.85
99497 Advance care planning, first 30 minutes	254	254	$110.00	$71.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	253	253	$185.00	$112.47
G0444 Annual depression screening, 5 to 15 minutes	243	243	$25.00	$16.25
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	223	223	$32.00	$21.99
36415 Insertion of needle into vein for collection of blood sample	171	135	$13.33	$6.93
93000 Routine ekg using at least 12 leads including interpretation and report	155	149	$56.33	$12.82
G0008 Administration of influenza virus vaccine	79	78	$35.00	$31.03
90662 Influenza vaccine split virus, preservative free	78	78	$83.50	$80.77
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	57	57	$23.00	$17.69
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	52	52	$310.50	$289.61
G0009 Administration of pneumococcal vaccine	51	51	$35.00	$31.03
G0442 Annual alcohol misuse screening, 5 to 15 minutes	49	49	$25.00	$16.26
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	46	46	$32.00	$22.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	407	256	$276.44	$171.41
99213 Established patient office or other outpatient visit, typically 15 minutes	379	204	$125.79	$83.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	264	264	$185.00	$123.58
99497 Advance care planning, first 30 minutes	250	250	$110.00	$79.19
G0444 Annual depression screening, 5 to 15 minutes	239	239	$25.00	$17.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	231	165	$178.05	$121.19
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	210	210	$32.00	$24.78
93000 Routine ekg using at least 12 leads including interpretation and report	169	166	$22.31	$13.83
36415 Insertion of needle into vein for collection of blood sample	167	135	$5.27	$4.91
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	79	79	$310.50	$278.76
G0008 Administration of influenza virus vaccine	78	77	$34.04	$29.49
G0009 Administration of pneumococcal vaccine	76	76	$31.51	$29.43
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	70	70	$23.03	$17.69
90662 Influenza vaccine split virus, preservative free	58	58	$78.50	$71.93
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	42	42	$32.00	$24.47
G0442 Annual alcohol misuse screening, 5 to 15 minutes	29	29	$25.00	$17.59
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	18	$30.00	$21.81
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$225.00	$158.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	445	250	$275.00	$174.14
99213 Established patient office or other outpatient visit, typically 15 minutes	427	218	$125.00	$85.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	242	163	$175.00	$121.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	230	230	$185.00	$126.48
99497 Advance care planning, first 30 minutes	224	224	$110.00	$81.59
G0444 Annual depression screening, 5 to 15 minutes	223	223	$25.00	$17.76
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	197	197	$32.00	$25.28
G0442 Annual alcohol misuse screening, 5 to 15 minutes	189	189	$25.00	$18.11
36415 Insertion of needle into vein for collection of blood sample	158	121	$5.28	$2.91
93000 Routine ekg using at least 12 leads including interpretation and report	137	131	$22.08	$13.76
G0008 Administration of influenza virus vaccine	90	88	$30.00	$28.43
90662 Influenza vaccine split virus, preservative free	72	72	$72.39	$66.73
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	67	67	$23.00	$17.79
G0009 Administration of pneumococcal vaccine	43	43	$30.00	$28.56
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	39	39	$32.00	$25.29
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	27	27	$310.50	$278.05
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	22	22	$28.41	$20.91
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	12	12	$23.17	$14.35
90670 Pneumococcal vaccine for injection into muscle	12	12	$277.17	$247.23
90471 Administration of 1 vaccine	11	11	$22.27	$14.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	459	233	$120.92	$88.93
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	286	209	$257.52	$176.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	278	188	$168.33	$126.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	271	271	$185.00	$128.96
G0444 Annual depression screening, 5 to 15 minutes	177	177	$25.00	$18.15
93000 Routine ekg using at least 12 leads including interpretation and report	175	172	$21.85	$14.26
99497 Advance care planning, first 30 minutes	174	174	$110.00	$83.04
36415 Insertion of needle into vein for collection of blood sample	159	139	$5.38	$2.98
G0442 Annual alcohol misuse screening, 5 to 15 minutes	153	153	$25.00	$18.15
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	120	120	$32.00	$25.85
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	120	120	$23.02	$18.05
G0009 Administration of pneumococcal vaccine	43	42	$30.00	$16.50
90662 Influenza vaccine split virus, preservative free	40	40	$68.50	$65.26
G0008 Administration of influenza virus vaccine	39	39	$30.00	$16.47
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	26	26	$32.00	$25.85
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	23	23	$168.25	$124.62
90670 Pneumococcal vaccine for injection into muscle	23	23	$265.50	$239.91
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$225.00	$164.09

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	434	252	$125.28	$102.53
99213 Established patient office or other outpatient visit, typically 15 minutes	406	213	$104.94	$70.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	265	265	$185.00	$107.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	235	166	$174.87	$138.06
93000 Routine ekg using at least 12 leads including interpretation and report	171	168	$21.43	$16.05
36415 Insertion of needle into vein for collection of blood sample	157	138	$5.00	$2.98
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	135	135	$23.00	$18.00
G0008 Administration of influenza virus vaccine	103	101	$30.00	$16.20
90662 Influenza vaccine split virus, preservative free	101	99	$68.50	$60.74
G0009 Administration of pneumococcal vaccine	64	64	$30.00	$16.14
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	37	37	$157.27	$118.41
90670 Pneumococcal vaccine for injection into muscle	29	29	$249.52	$223.99
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$225.00	$154.25
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	15	15	$21.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	478	242	$105.00	$69.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	376	222	$125.24	$101.86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	270	270	$162.88	$106.99
36415 Insertion of needle into vein for collection of blood sample	200	153	$5.08	$2.94
93000 Routine ekg using at least 12 leads including interpretation and report	191	181	$21.39	$15.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	144	114	$175.24	$136.00
G0008 Administration of influenza virus vaccine	122	122	$30.00	$15.90
90662 Influenza vaccine split virus, preservative free	121	121	$58.61	$53.66
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	102	102	$23.00	$17.69
G0009 Administration of pneumococcal vaccine	69	68	$30.00	$15.90
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	48	48	$92.76	$87.98
87804 Detection test by immunoassay with direct visual observation for influenza virus	38	19	$35.00	$16.22
90670 Pneumococcal vaccine for injection into muscle	25	25	$226.20	$208.62
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$179.71	$142.52
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	13	11	$50.00	$15.45
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	13	13	$21.00	$16.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	513	267	$85.38	$66.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	379	219	$125.32	$98.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	239	239	$114.00	$105.70
93000 Routine ekg using at least 12 leads including interpretation and report	184	178	$23.01	$15.39
36415 Insertion of needle into vein for collection of blood sample	178	148	$5.17	$2.92
G0008 Administration of influenza virus vaccine	164	162	$23.38	$19.51
90662 Influenza vaccine split virus, preservative free	162	159	$53.79	$51.57
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	135	135	$23.00	$19.25
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	62	53	$175.56	$131.10
G0009 Administration of pneumococcal vaccine	57	57	$30.00	$19.51
87804 Detection test by immunoassay with direct visual observation for influenza virus	44	22	$35.00	$16.22
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	42	42	$75.71	$74.20
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	23	23	$112.30	$108.32
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$216.00	$185.43
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	15	13	$17.00	$16.20
90670 Pneumococcal vaccine for injection into muscle	14	14	$225.00	$199.26
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	14	14	$23.07	$17.88
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	13	13	$21.00	$15.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	396	216	$75.30	$65.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	336	183	$125.27	$96.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	191	163	$175.92	$129.50
93000 Routine ekg using at least 12 leads including interpretation and report	180	176	$23.47	$15.07
36415 Insertion of needle into vein for collection of blood sample	172	137	$5.35	$2.94
90662 Influenza vaccine split virus, preservative free	151	151	$45.00	$44.03
G0008 Administration of influenza virus vaccine	151	151	$23.00	$22.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	144	144	$114.00	$102.94
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	73	73	$23.01	$21.38
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	63	63	$23.05	$21.04
G0009 Administration of pneumococcal vaccine	58	58	$30.00	$23.91
87804 Detection test by immunoassay with direct visual observation for influenza virus	42	21	$35.00	$16.11
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	41	41	$75.98	$74.46
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$165.00	$160.68
90670 Pneumococcal vaccine for injection into muscle	19	19	$225.00	$182.82
99496 Transitional care management services for problem of high complexity	13	11	$250.00	$206.50
99495 Transitional care management services for problem of at least moderate complexity	12	12	$180.00	$146.45
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	11	$17.00	$16.11

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX L3847

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.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Catheryne Zavodny , MD

Internal Medicine

NPI 1356392187

Doctor of Medicine (M.D.)

Dr. Ann Arnold , MD

Internal Medicine

NPI 1689626517

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 09, 2007

Registered at 3900 W 15TH ST, SUITE 404, PLANO, TX 750757751 (Tel: 9725961803)

📍

Updated Business Mailing Address October 09, 2007

Registered at 3900 W 15TH ST, SUITE 404, PLANO, TX 750757751 (Tel: 9725961803)

👤

Provider Name / Credentials Updated October 09, 2007

Recorded as MICHELLE SUN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 09, 2007

Internal Medicine (License #L3847 in TX)

🟢

Initial NPI Registration & Enumeration August 15, 2006

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: 1235242405

Entity Type:

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

Enumeration Date: August 15, 2006

Last Update: October 09, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3900 W 15th St, Suite 404

Plano, TX 750757751

Phone: 9725961803

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.