John D. Hall, MD
Internal Medicine Physician · Williamsville, NY
John D. Hall, MD is an internal medicine physician with a practice address in Williamsville, New York, and NPI 1912969304, issued on Apr 3, 2006. Check the license (New York 193983, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John D. Hall
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 193983 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 College Pkwy Ste 260, Williamsville, NY 14221
- Phone
- (716) 635-0688
- Enumerated
- Apr 3, 2006
- Record last updated
- Mar 28, 2024
- Fax
- (716) 204-9574
- Medicaid ID
- 01703924 NY
- Medicare enrollment
- Enrolled (PECOS I20070629000074); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 100 College Pkwy Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Natalie Bellini, FNP-BCFamily Nurse Practitioner1619436664
- Howard Lippes, MDEndocrinology, Diabetes & Metabolism Physician1750343141
- Juliette Nwachukwuu, MDEndocrinology, Diabetes & Metabolism Physician1609838002
- Amanda Ode, FNP-BCNurse Practitioner1154820231
- Patricia Odonnell, DOFamily Medicine Physician1316012560
Verify John D. Hall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 193983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average internal medicine physician in 2024
5,925 Medicare Part D claims for 371 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 52 claims were for opioids.
Most prescribed
- Omeprazole336 claims
- Levothyroxine Sodium322 claims
- Amlodipine Besylate302 claims
- Rosuvastatin Calcium302 claims
- Metoprolol Succinate283 claims
- Lisinopril238 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: $138.21
8 payments; by number, the most common kind was food and beverage; the largest payer was Ascensia Diabetes Care Us 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- R And B Medical Group LLPWilliamsville, NY
- Sisters OF Charity Hospital OF Buffalo New YorkBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Hall among 12,067 internal medicine physician records in New York
John D. Hall, 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. 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 fileYes · 60% of these records are
- Graduated1992 · 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).
64 internal medicine physician records list a practice address in Williamsville
They are 64 of the 3,530 NPPES records with a practice address in Williamsville, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Williamsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- George Burnett, MDWilliamsville, NY 142211679559934
- Jeffrey Burnett, DOWilliamsville, NY 142211346226271
- Lynn Cieslak, M.D.Williamsville, NY 142211518951011
- Peter Elkin, M.D.Williamsville, NY 142211568432656
- Shuman Hua, M.D.Williamsville, NY 142211245219229
- Bonnie McMichael, M.D.Williamsville, NY 142211881692267
- Larisa Meras, M.D.Buffalo, NY 142211962474262
- Margaret Mitchell, M.D.Williamsville, NY 142211477551331
Common questions
What is John D. Hall, MD's NPI number?
John D. Hall, MD's National Provider Identifier (NPI) is 1912969304, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Hall, MD located?
The NPPES record lists a practice address at 100 College Pkwy Ste 260, Williamsville, NY, 14221. Phone: (716) 635-0688. Providers update this record themselves, so call before visiting.
How can I verify John D. Hall, MD's license?
NPPES lists New York license number 193983, 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 D. Hall, MD prescribe under Medicare Part D?
In 2024, John D. Hall, MD had 5,925 Medicare Part D claims for 371 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.