NPPES file of Aug 9, 2026

John C. Tangeman, M.D.

Internal Medicine Physician · Cheektowaga, NY

John C. Tangeman, M.D. is an internal medicine physician with a practice address in Cheektowaga, New York, and NPI 1073559001, issued on Jun 20, 2006. Check the license (New York 159518, 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
1073559001
Name
John C. Tangeman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
159518 NY
Self-reported in NPPES; status is on the state search
Practice location
225 Como Park Blvd, Cheektowaga, NY 14227
Phone
(716) 686-8386
Enumerated
Jun 20, 2006
Record last updated
Feb 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(716) 686-8111
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 225 Como Park Blvd

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

  1. Mary Ann Allen, LMTMassage Therapist1437696234
  2. Nicole Barrett, FNPFamily Nurse Practitioner1770035503
  3. Bethany Calkins, MDHospice and Palliative Medicine (Family Medicine) Physician1982815197
  4. Courtney CheckoAcute Care Nurse Practitioner1891277745
  5. Kelly DenallAdult Health Nurse Practitioner1720481468
  6. Megan Farrell, M.D.Internal Medicine Physician1609812635

Verify John C. Tangeman 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 159518
    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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

413 Medicare Part D claims for 143 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. John Tangeman413
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium53 claims
  2. Dexamethasone27 claims
  3. Metoprolol Succinate24 claims
  4. Omeprazole16 claims
  5. Furosemide14 claims
  6. Pantoprazole Sodium14 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.

John C. Tangeman among 12,067 internal medicine physician records in New York

John C. Tangeman, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Cheektowaga

They are 18 of the 1,580 NPPES records with a practice address in Cheektowaga, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Deirdre Bastible, MDCheektowaga, NY 142271821091794
  2. Joseph Cervi, MDCheektowaga, NY 142271831192467
  3. Megan Farrell, M.D.Cheektowaga, NY 142271609812635
  4. Christopher Jacobus, M.D.Cheektowaga, NY 142271275575920
  5. Ryan O'Connor, MDCheektowaga, NY 142271477119949
  6. Rajarshi Parai, MDCheektowaga, NY 142271073831657
  7. Brian Snyder, M.DCheektowaga, NY 142271437148087
  8. Karuna Ahuja, M.D.Amherst, NY 142261669496105

Common questions

What is John C. Tangeman, M.D.'s NPI number?

John C. Tangeman, M.D.'s National Provider Identifier (NPI) is 1073559001, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John C. Tangeman, M.D. located?

The NPPES record lists a practice address at 225 Como Park Blvd, Cheektowaga, NY, 14227. Phone: (716) 686-8386. Providers update this record themselves, so call before visiting.

How can I verify John C. Tangeman, M.D.'s license?

NPPES lists New York license number 159518, 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 John C. Tangeman, M.D. prescribe under Medicare Part D?

In 2024, John C. Tangeman, M.D. had 413 Medicare Part D claims for 143 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.