NPPES file of Aug 9, 2026

Jack P. Freer, MD

Internal Medicine Physician · Buffalo, NY

Jack P. Freer, MD is an internal medicine physician with a practice address in Buffalo, New York, and NPI 1154393015, issued on Feb 6, 2006. Check the license (New York 127507, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1154393015
Name
Jack P. Freer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
127507 NY
Self-reported in NPPES; status is on the state search
Practice location
900 Hertel Ave, Buffalo, NY 14216
Phone
(716) 871-1571
Enumerated
Feb 6, 2006
Record last updated
Aug 11, 2008 (not updated in 18 years: call before relying on the address or phone)
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 900 Hertel Ave

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

  1. Tahreem Ahmad, MDInternal Medicine Physician1447819198
  2. Donna Conway, NPNurse Practitioner1003888058
  3. Renee Creamer, NURSE PRACTITIONERNurse Practitioner1568950293
  4. Roberto Diaz Del CarpioInternal Medicine Physician1740413749
  5. Gabrielle DoveyFamily Nurse Practitioner1689546566
  6. Dacia Harris, M.D.Internal Medicine Physician1215324181

Verify Jack P. Freer 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 127507
    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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Jack P. Freer among 12,067 internal medicine physician records in New York

Jack P. Freer, MD 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 not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2008 · 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).

293 internal medicine physician records list a practice address in Buffalo

They are 293 of the 13,287 NPPES records with a practice address in Buffalo, and 12,067 internal medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tahreem Ahmad, MDBuffalo, NY 142161447819198
  2. Jamal Ansari, M.D.Buffalo, NY 142161477044477
  3. Thomas Cumbo, MDBuffalo, NY 142161396737532
  4. Roberto Diaz Del CarpioBuffalo, NY 142161740413749
  5. Dacia Harris, M.D.Buffalo, NY 142161215324181
  6. Jasmyn Miller, MDBuffalo, NY 142161063079648
  7. Ursula Pandit, M.D.Buffalo, NY 142161598293292
  8. Elias Abou-Jaoude, MDBuffalo, NY 142151457932519

Common questions

What is Jack P. Freer, MD's NPI number?

Jack P. Freer, MD's National Provider Identifier (NPI) is 1154393015, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jack P. Freer, MD located?

The NPPES record lists a practice address at 900 Hertel Ave, Buffalo, NY, 14216. Phone: (716) 871-1571. Providers update this record themselves, so call before visiting.

How can I verify Jack P. Freer, MD's license?

NPPES lists New York license number 127507, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.