NPPES file of Aug 9, 2026

Adam Adolf Bierzynski, M.D.

Internal Medicine Physician · New York, NY

Adam Adolf Bierzynski, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1386937613, issued on May 19, 2011. Check the license (New York 276746, 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
1386937613
Name
Adam Adolf Bierzynski
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
276746 NY
Self-reported in NPPES; status is on the state search
Practice location
100 E 77TH St, New York, NY 10075
Phone
(212) 434-2000
Enumerated
May 19, 2011
Record last updated
Jun 4, 2024
Medicare enrollment
Enrolled (PECOS I20181221001483); accepts Medicare assignment
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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Also registered at 100 E 77TH St

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

  1. Mohamed Aboseria, MDStudent in an Organized Health Care Education/Training Program1225616345
  2. Bincy Abraham, NPFamily Nurse Practitioner1427309947
  3. Abduljabar Adi, MDStudent in an Organized Health Care Education/Training Program1376346957
  4. Arzu Adiguzel, ACNPAcute Care Nurse Practitioner1598019127
  5. Alexia Adler, DNP, AGACNPAcute Care Nurse Practitioner1689593915
  6. Yeshayahu AdonolemRegistered Nurse1235055930

Verify Adam Adolf Bierzynski 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 276746
    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

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58% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,324 Medicare Part D claims for 176 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Adam Bierzynski1,324
  2. Specialty average3,176

Most prescribed

  1. Eliquis137 claims
  2. Atorvastatin Calcium120 claims
  3. Amlodipine Besylate96 claims
  4. Ezetimibe78 claims
  5. Rosuvastatin Calcium65 claims
  6. Metoprolol Tartrate63 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: $2,380.27

46 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Bierzynski$2,380.27
  2. Specialty average$1,303.06

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

Bills Medicare through 4 group practices

  1. Cardiology Consultants OF West Broward,paPlantation, FL
  2. Dominion Health Medical AssocSouth Boston, VA
  3. Ekg And Echo Readers IncPlantation, FL
  4. University Hospital Ekg Readers IncTamarac, FL

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

Adam Adolf Bierzynski among 12,067 internal medicine physician records in New York

Adam Adolf Bierzynski, 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 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2011 · median 2002 among the 7,221 with a school on file
  • Record last updated2024 · 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).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Monica Altman, MDNew York, NY 100751134226962
  2. Robert Bos, M.D.New York, NY 100751134295181
  3. John Emy, MDNew York, NY 100751053319509
  4. Robert Graham, MDNew York, NY 100751730154402
  5. Kirsten Healy, M.D.New York, NY 100751982640108
  6. Rajiv Kinkhabwala, MDNew York, NY 100751730187196
  7. Chad Kliger, M.D.New York, NY 100751003824954
  8. Robert Meyers, M.D.New York, NY 100751083600175

Common questions

What is Adam Adolf Bierzynski, M.D.'s NPI number?

Adam Adolf Bierzynski, M.D.'s National Provider Identifier (NPI) is 1386937613, issued on May 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Adam Adolf Bierzynski, M.D. located?

The NPPES record lists a practice address at 100 E 77TH St, New York, NY, 10075. Phone: (212) 434-2000. Providers update this record themselves, so call before visiting.

How can I verify Adam Adolf Bierzynski, M.D.'s license?

NPPES lists New York license number 276746, 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 Adam Adolf Bierzynski, M.D. prescribe under Medicare Part D?

In 2024, Adam Adolf Bierzynski, M.D. had 1,324 Medicare Part D claims for 176 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.