Active NPI 1972881050 Individual Practitioner Male Practitioner

Dr. Thomas Xu , MD

Internal Medicine • Wilton, CT

✓ Accepts Medicare Assignment Telehealth Available

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Xu, MD is a registered Internal Medicine practitioner in Wilton, CT. With approximately 15 years of clinical practice since graduating from New York Medical College in 2011, Dr. Xu provides healthcare services at the registered practice location at 372 DANBURY RD STE 197.

Dr. Xu is affiliated with Stamford Health Medical Group Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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, routine ekg using at least 12 leads including interpretation and report. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

372 Danbury Rd Ste 197

Wilton, CT 068972523

Telephone 2032763366

Fax 2032763367

Medicare Profile & Education

Medical School

New York Medical College

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Wilton, CT

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -9.2 yrs vs City Avg

City Avg: 24.2 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

26 Specialists

Practicing in Wilton, CT (2753 Statewide)

Telehealth Adoption Rate

38.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

56.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Xu (15 Years) 15 Yrs

Wilton Specialty Average (24.2 Years) 24.2 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	236	126	$294.00	$133.70
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	200	111	$29.00	$16.81
99213 Established patient office or other outpatient visit, typically 15 minutes	77	60	$205.99	$94.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	41	$428.98	$188.18
93000 Routine ekg using at least 12 leads including interpretation and report	25	25	$75.00	$15.04

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	187	103	$200.00	$136.03
99213 Established patient office or other outpatient visit, typically 15 minutes	186	111	$135.00	$96.78
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	113	28	$114.60	$66.55
93000 Routine ekg using at least 12 leads including interpretation and report	26	26	$75.00	$15.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	19	$265.00	$191.22
99441 Telephone medical discussion with physician, 5-10 minutes	14	12	$85.00	$60.23
G0008 Administration of influenza virus vaccine	13	13	$45.00	$32.50
90662 Influenza vaccine split virus, preservative free	12	12	$90.44	$71.93
99442 Telephone medical discussion with physician, 11-20 minutes	11	11	$135.00	$96.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	235	119	$135.00	$98.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	136	81	$200.00	$139.17
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	101	13	$114.60	$68.44
93000 Routine ekg using at least 12 leads including interpretation and report	34	33	$75.00	$15.65
99441 Telephone medical discussion with physician, 5-10 minutes	28	23	$85.00	$61.34
99442 Telephone medical discussion with physician, 11-20 minutes	19	18	$135.00	$98.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	17	17	$297.77	$142.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$295.55	$121.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	218	109	$135.00	$99.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	62	$200.00	$141.07
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	51	16	$114.60	$44.30
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$266.93	$144.21
93000 Routine ekg using at least 12 leads including interpretation and report	33	31	$75.00	$16.24
99442 Telephone medical discussion with physician, 11-20 minutes	25	21	$135.00	$99.94
99441 Telephone medical discussion with physician, 5-10 minutes	23	20	$85.00	$61.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$295.55	$122.26
G0008 Administration of influenza virus vaccine	16	16	$45.00	$18.53
90662 Influenza vaccine split virus, preservative free	16	16	$90.44	$65.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	151	82	$135.00	$81.90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	57	57	$210.00	$127.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	30	$200.00	$114.48
G0008 Administration of influenza virus vaccine	39	39	$45.00	$18.29
90662 Influenza vaccine split virus, preservative free	36	36	$60.00	$59.72
93000 Routine ekg using at least 12 leads including interpretation and report	24	22	$75.00	$18.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	163	92	$135.00	$80.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	117	79	$200.00	$118.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	66	66	$210.00	$126.69
93000 Routine ekg using at least 12 leads including interpretation and report	44	43	$75.00	$18.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$295.55	$118.06
G0008 Administration of influenza virus vaccine	19	19	$45.00	$17.96
G0009 Administration of pneumococcal vaccine	12	12	$45.00	$17.96
90662 Influenza vaccine split virus, preservative free	11	11	$60.00	$54.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	210	129	$135.00	$78.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	118	82	$200.00	$114.84
93000 Routine ekg using at least 12 leads including interpretation and report	32	30	$75.00	$18.44
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	32	32	$210.00	$125.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$266.88	$116.72
G0008 Administration of influenza virus vaccine	22	22	$45.00	$22.26
90662 Influenza vaccine split virus, preservative free	13	13	$60.00	$51.97
90682 Influenza vaccine, quadrivalent derived from recombinant dna	12	12	$46.50	$45.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	166	110	$135.00	$78.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$200.00	$116.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	27	$200.00	$115.05
G0008 Administration of influenza virus vaccine	19	19	$45.00	$27.77
90662 Influenza vaccine split virus, preservative free	14	14	$60.00	$48.05
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$75.00	$18.46

Medical Specialties & State Licenses

CMS Verified: 2021-02-22

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 053419

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NY 275273

Hospital & Practice Group Affiliations

Stamford Health Medical Group Inc

372 Danbury Rd, Wilton, CT 068972523

Phone: 2032763366

Practice Associates & Co-Workers

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

3 Associated Practitioners

Michele Olbrys , PA

Physician Assistant

NPI 1164494407

Physician Assistant

Dr. Maria Restrepo , MD

Internal Medicine

NPI 1386607265

Doctor of Medicine (M.D.)

Dr. Bruce Colet , MD

Internal Medicine

NPI 1518547959

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

15 Historical Events

📍

Updated Practice Location February 22, 2021

Registered at 372 DANBURY RD STE 197, WILTON, CT 068972523 (Tel: 2032763366)

📍

Updated Business Mailing Address February 22, 2021

Registered at 372 DANBURY RD STE 197, WILTON, CT 068972523 (Tel: 2032763366)

📍

Updated Practice Location March 11, 2020

Registered at 396 DANBURY RD, WILTON, CT 068972024 (Tel: 2032764015)

📍

Updated Business Mailing Address March 11, 2020

Registered at 396 DANBURY RD, WILTON, CT 068972024 (Tel: 2032764015)

✅

NPI Profile Active January 24, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 24, 2017

Registered at 372 DANBURY RD, SUITE 180, WILTON, CT 068972523 (Tel: 2032764015)

📍

Updated Business Mailing Address January 24, 2017

Registered at 372 DANBURY RD, SUITE 180, WILTON, CT 068972523 (Tel: 2032764015)

👤

Provider Name / Credentials Updated January 24, 2017

Recorded as THOMAS XU, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2017

Internal Medicine (License #053419 in CT)

✅

NPI Profile Active January 26, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location January 26, 2016

Registered at 644 W PUTNAM AVE, GREENWICH, CT 068306088 (Tel: 2032102820)

📍

Updated Business Mailing Address January 26, 2016

Registered at 644 W PUTNAM AVE, GREENWICH, CT 068306088 (Tel: 2032102820)

👤

Provider Name / Credentials Updated January 26, 2016

Recorded as THOMAS XU, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2016

Internal Medicine (License #053419 in CT)

🟢

Initial NPI Registration & Enumeration July 24, 2011

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: 1972881050

Entity Type:

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

Enumeration Date: July 24, 2011

Last Update: February 22, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

372 Danbury Rd Ste 197

Wilton, CT 068972523

Phone: 2032763366

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.