1. Home
  2. Directory
  3. Connecticut
  4. Wilton
  5. Internal Medicine
  6. NPI Profile

THOMAS XU M.D.
NPI 1972881050
Internal Medicine in Wilton, CT

Active since July 24, 2011PECOS EnrolledAccepts Medicare Assignment
79.07/100
CMS Quality Rating
372 DANBURY RD STE 197, WILTON, CT 06897(203) 276-3366(203) 276-3367 Get Directions Write a Review

NPPES record last updated: February 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 22, 2021, Mar 11, 2020, Jan 24, 2017 and 1 more (4 updates tracked since 2016).

About Thomas Xu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS XU M.D. (NPI 1972881050) is an individual internal medicine provider in Wilton, Connecticut, licensed in Connecticut (053419) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2011).

NPPES Registry Identity

NPI1972881050
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHOMAS XUCredential: M.D.
Location Address372 DANBURY RD STE 197Wilton, CT 06897-2523
Mailing Address372 Danbury Rd Ste 197Wilton, CT 06897-2523 · (203) 276-3366 · Fax (203) 276-3367
Phone(203) 276-3366
Fax(203) 276-3367
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2011
Enumeration DateJuly 24, 2011
Last NPPES UpdateFebruary 22, 20214 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2021
✔ NPI 1972881050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CT · 053419✔ Licensed in NY · 275273
Definition
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.
372 DANBURY RD STE 197, Wilton, CT 06897
Open in Google Maps ↗

Other Names 1

Former Name (1)Tao Xu

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Xu M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779709654
PECOS Enrollment IDI20140924000729
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
236 services126 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
77 services60 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
50 services41 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06897 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.19
Promoting Interoperability99
Improvement Activities40
Cost57.89

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELE MCCANN OLBRYS P.A.
Physician Assistant
372 DANBURY RD STE 197
WILTON, CT 06897
Western Connecticut Planning Region (203) 276-3363
DR. SALLY R. BERGWERK MD
Internal Medicine
372 DANBURY RD STE 197
WILTON, CT 06897
Western Connecticut Planning Region (203) 762-0024
DR. MARIA CLARA RESTREPO MD
Internal Medicine
372 DANBURY RD STE 197
WILTON, CT 06897
Western Connecticut Planning Region (203) 276-3366
JEREMIAH JAMES LEWIS M.D.
Internal Medicine
372 DANBURY RD STE 197
WILTON, CT 06897
Western Connecticut Planning Region (203) 966-6305
MR. BRUCE CHRISTOPHER COLET MD
Internal Medicine
372 DANBURY RD STE 197
WILTON, CT 06897
Western Connecticut Planning Region (203) 276-3366

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Xu's NPI number?

The NPI number for Thomas Xu is 1972881050. It was assigned to this individual provider in the NPPES registry on July 24, 2011. The provider is also known as Tao Xu.

Where is Thomas Xu located?

Thomas Xu practices at 372 Danbury Rd Ste 197, Wilton, CT 06897. The listed phone number is (203) 276-3366.

What is Thomas Xu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thomas Xu enrolled in Medicare?

Yes. Thomas Xu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Thomas Xu was last updated on February 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.