NPPES file of Aug 9, 2026

John Williams

Hospitalist Physician · Jamaica, NY

John Williams is a hospitalist physician with a practice address in Jamaica, New York, and NPI 1023637964, issued on Apr 10, 2020. Check the license (New York 326752, 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
1023637964
Name
John Williams
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
326752 NY
ME170941 FL
MD27434 ME
Self-reported in NPPES; status is on the state search
Practice location
8268 164TH St, Jamaica, NY 11432
Phone
(347) 500-9487
Enumerated
Apr 10, 2020
Record last updated
May 26, 2026
Medicare enrollment
Enrolled (PECOS I20240429001661); 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 8268 164TH St

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

  1. Joseph Andrew Abarentos, PTAPhysical Therapy Assistant1902759038
  2. Dominique AdamesPhysician Assistant1083273999
  3. Michael AddisonPhysician Assistant1386018331
  4. Rosanna Adis, PAMedical Physician Assistant1174812481
  5. Poonam Advani, MDInternal Medicine Physician1790171932
  6. Jannatun AfrinInternal Medicine Physician1669836078

Verify John Williams 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 326752
    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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51% more Medicare Part D claims than the average hospitalist physician in 2024

789 Medicare Part D claims for 101 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. John Williams789
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium70 claims
  2. Carbidopa-Levodopa42 claims
  3. Furosemide40 claims
  4. Eliquis39 claims
  5. Levothyroxine Sodium27 claims
  6. Amlodipine Besylate25 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.

Bills Medicare through 3 group practices

  1. Central Suffolk HospitalRiverhead, NY
  2. New York Medical Physician Associates PCWarwick, NY
  3. Springdale Bentonville Hbp Services LLCFayetteville, AR

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

John Williams among 2,067 hospitalist physician records in New York

John Williams is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2019 · median 2013 among the 1,716 with a school on file
  • Record last updated2026 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in New York

There are 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Iman Afzal, DOJamaica, NY 114321134653603
  2. Syed Fahad Shah, MDJamaica, NY 114321942823307
  3. Mikhail Khaitov, D.O.Briarwood, NY 114351265963094
  4. Harmandeep Singh, D.OSouth Richmond Hill, NY 114191265886832
  5. Hasan AwadJamaica, NY 114181477092146
  6. Vikash Dadlani, MDJamaica, NY 114181841759776
  7. Subir Labana, M.D.Jamaica, NY 114181932398989
  8. Mohsin MohammedJamaica, NY 114181205399185

Common questions

What is John Williams's NPI number?

John Williams's National Provider Identifier (NPI) is 1023637964, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Williams located?

The NPPES record lists a practice address at 8268 164TH St, Jamaica, NY, 11432. Phone: (347) 500-9487. Providers update this record themselves, so call before visiting.

How can I verify John Williams's license?

NPPES lists New York license number 326752, 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 Williams prescribe under Medicare Part D?

In 2024, John Williams had 789 Medicare Part D claims for 101 beneficiaries; the average among hospitalist physician prescribers was 521. 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.