NPPES file of Aug 9, 2026

Arthur R. Williams, M.D., M.A.

Addiction Psychiatry Physician · New York, NY

Arthur R. Williams, M.D., M.A. is an addiction psychiatry physician with a practice address in New York, New York, and NPI 1063739985, issued on May 2, 2010. Check the license (New York 262149, 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
1063739985
Name
Arthur R. Williams
Credential
M.D., M.A.
Primary taxonomy
Addiction Psychiatry Physician 2084P0802X
License numbers
262149 NY
C1-0024636 DE
MD472288 PA
Self-reported in NPPES; status is on the state search
Practice location
228 Park Ave S Ste 15314, New York, NY 10003
Phone
(866) 306-2026
Enumerated
May 2, 2010
Record last updated
Oct 20, 2025
Fax
(833) 228-5591
Medicare enrollment
Enrolled (PECOS I20221025001676); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 228 Park Ave S Ste 15314

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

  1. Roshni PatelFamily Nurse Practitioner1285491274
  2. Zakary WalizadehPhysician Assistant1801431291

Verify Arthur R. 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 262149
    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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96% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024

29 Medicare Part D claims for 16 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D.

  1. Arthur Williams29
  2. Specialty average716

Most prescribed

  1. Buprenorphine-Naloxone20 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 one group practice

  1. Ophelia Medical Group FL PAHelena, MT

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

Arthur R. Williams among 95 addiction psychiatry physician records in New York

Arthur R. Williams, M.D., M.A. is one of 95 addiction psychiatry physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 75% of them.

  • NPI issued2010 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2010 · median 2000 among the 30 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Psychiatry Physician providers in New York

There are 95 addiction psychiatry physician records in New York.

The 8 addiction psychiatry physician records with the nearest ZIP codes

  1. Vamsee ChaguturuNew York, NY 100031720404668
  2. Mary Salke, M.D.New York, NY 100031689870958
  3. Elie Aoun, M.D.New York, NY 100041568726578
  4. Jeffrey Ditzell, D.O.New York, NY 100011821112772
  5. Grace Hennessy, M.D.New York, NY 100101518910975
  6. James Schluger, MDNew York, NY 100101487731386
  7. Caroline Williams, M.D.New York, NY 100101316145204
  8. Jennifer Cooper, MDNew York, NY 100141003976002

Common questions

What is Arthur R. Williams, M.D., M.A.'s NPI number?

Arthur R. Williams, M.D., M.A.'s National Provider Identifier (NPI) is 1063739985, issued on May 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Arthur R. Williams, M.D., M.A. located?

The NPPES record lists a practice address at 228 Park Ave S Ste 15314, New York, NY, 10003. Phone: (866) 306-2026. Providers update this record themselves, so call before visiting.

How can I verify Arthur R. Williams, M.D., M.A.'s license?

NPPES lists New York license number 262149, 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 Arthur R. Williams, M.D., M.A. prescribe under Medicare Part D?

In 2024, Arthur R. Williams, M.D., M.A. had 29 Medicare Part D claims for 16 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.