NPPES file of Aug 9, 2026

Teresa P. Chau, M.D.

Geriatric Medicine (Internal Medicine) Physician · North Tonawanda, NY

Teresa P. Chau, M.D. is a geriatric medicine (internal medicine) physician with a practice address in North Tonawanda, New York, and NPI 1841286747, issued on Sep 26, 2005. Check the license (New York 169818, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841286747
Name
Teresa P. Chau
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
169818 NY
Self-reported in NPPES; status is on the state search
Practice location
7264 Nash RD, North Tonawanda, NY 14120
Phone
(716) 694-7700
Enumerated
Sep 26, 2005
Record last updated
Aug 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
01075727 NY
Medicare enrollment
Enrolled (PECOS I20061002000361); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 508 in New York → Look up another NPI →

Also registered at 7264 Nash RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Edwards, PT, DPTPhysical Therapist1871977264
  2. Brian HeckelerOccupational Therapist1780215368
  3. Kaitlin KilroyOccupational Therapist1134725518
  4. Linda Mathews, OTR/LOccupational Therapist1164995338
  5. Robert MayhlePhysical Therapist1922638030
  6. Erin Murphy, DPTPhysical Therapist1518597053

Verify Teresa P. Chau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 169818    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

7,542 Medicare Part D claims for 168 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 345 claims were for opioids.

  1. Teresa Chau7,542
  2. Specialty average4,246

Most prescribed

  1. Eliquis430 claims
  2. Levothyroxine Sodium367 claims
  3. Atorvastatin Calcium240 claims
  4. Furosemide238 claims
  5. Amlodipine Besylate223 claims
  6. Pantoprazole Sodium221 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $70.69

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Chau$70.69
  2. Specialty average$1,720.82

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Mobile Physician Services PLLCBuffalo, NY
  2. Partners Medical Group PLLCOrchard Park, NY
  3. Physician Mobile Medical Care PCBuffalo, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa P. Chau among 508 geriatric medicine (internal medicine) physician records in New York

Teresa P. Chau, M.D. is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1982 · median 1998 among the 272 with a school on file
  • Record last updated2014 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in New York

There are 508 geriatric medicine (internal medicine) physician records in New York.

All 508 in New York → Every provider in North Tonawanda → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Kathleen Mylotte, M.D.North Tonawanda, NY 141201295722486
  2. Joseph Mylotte, MDGetzville, NY 140681356380612
  3. Robert Stall, M.D.Getzville, NY 140681205822202
  4. Bruce Naughton, MDBuffalo, NY 142031740241918
  5. Anshu Bais, MDBuffalo, NY 142041548379100
  6. Donna Desmone, MDBuffalo, NY 142091356318703
  7. Elizabeth Fray, MDBuffalo, NY 142091871644948
  8. Kenneth Garbarino, MDBuffalo, NY 142091629046081

Common questions

What is Teresa P. Chau, M.D.'s NPI number?

Teresa P. Chau, M.D.'s National Provider Identifier (NPI) is 1841286747, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Teresa P. Chau, M.D. located?

The NPPES record lists a practice address at 7264 Nash RD, North Tonawanda, NY, 14120. Phone: (716) 694-7700. Providers update this record themselves, so call before visiting.

How can I verify Teresa P. Chau, M.D.'s license?

NPPES lists New York license number 169818, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Teresa P. Chau, M.D. prescribe under Medicare Part D?

In 2024, Teresa P. Chau, M.D. had 7,542 Medicare Part D claims for 168 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.