NPPES file of Aug 9, 2026

Stephen Barnes Perez, M.D.

Internal Medicine Physician · Bronx, NY

Stephen Barnes Perez, M.D. is an internal medicine physician with a practice address in Bronx, New York, and NPI 1003953852, issued on Jan 31, 2007. Check the license (New York 217461, 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
1003953852
Name
Stephen Barnes Perez
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
217461 NY
Self-reported in NPPES; status is on the state search
Practice location
229 E 149TH St, Bronx, NY 10451
Phone
(718) 466-9200
Enumerated
Jan 31, 2007
Record last updated
Apr 5, 2026
Fax
(718) 466-9444
Medicaid ID
02064675 NY
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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Verify Stephen Barnes Perez 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 217461
    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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3.8 times the Medicare Part D claims of the average internal medicine physician in 2024

11,956 Medicare Part D claims for 511 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Stephen Perez11,956
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium819 claims
  2. Diclofenac Sodium674 claims
  3. Rosuvastatin Calcium604 claims
  4. Amlodipine Besylate495 claims
  5. Metformin Hcl454 claims
  6. Ezetimibe408 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: $279.48

11 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals 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. Stephen Perez$279.48
  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.

Stephen Barnes Perez among 12,067 internal medicine physician records in New York

Stephen Barnes Perez, 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 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).

960 internal medicine physician records list a practice address in Bronx

They are 960 of the 32,017 NPPES records with a practice address in Bronx, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Adenike Adeyemo, MDBronx, NY 104511023198801
  2. Robert Beil, MDBronx, NY 104511861585093
  3. Joseph Deluca, MDBronx, NY 104511184717308
  4. Ernst Ducena, MDBronx, NY 104511952334625
  5. Akinola Fisher, MDBronx, NY 104511992772966
  6. Philome Gracia, M.D.Bronx, NY 104511124032438
  7. Rafael Guillen, M.D.Bronx, NY 104511861430076
  8. Jonathan Joseph, M.D.Bronx, NY 104511679531065

Common questions

What is Stephen Barnes Perez, M.D.'s NPI number?

Stephen Barnes Perez, M.D.'s National Provider Identifier (NPI) is 1003953852, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Barnes Perez, M.D. located?

The NPPES record lists a practice address at 229 E 149TH St, Bronx, NY, 10451. Phone: (718) 466-9200. Providers update this record themselves, so call before visiting.

How can I verify Stephen Barnes Perez, M.D.'s license?

NPPES lists New York license number 217461, 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 Stephen Barnes Perez, M.D. prescribe under Medicare Part D?

In 2024, Stephen Barnes Perez, M.D. had 11,956 Medicare Part D claims for 511 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.