NPPES file of Aug 9, 2026

Renee L. Williams, M.D.

Gastroenterology Physician · New York, NY

Renee L. Williams, M.D. is a gastroenterology physician with a practice address in New York, New York, and NPI 1811938574, issued on Jun 10, 2006. Check the license (New York 230698, 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
1811938574
Name
Renee L. Williams
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
230698 NY
Self-reported in NPPES; status is on the state search
Practice location
462 1St Ave RM CD603, New York, NY 10016
Phone
(646) 501-4116
Enumerated
Jun 10, 2006
Record last updated
Apr 18, 2024
Fax
(212) 562-2297
Medicaid ID
03249694 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 Renee L. 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 230698
    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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49% fewer Medicare Part D claims than the average gastroenterology physician in 2024

412 Medicare Part D claims for 93 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Renee Williams412
  2. Specialty average811

Most prescribed

  1. Famotidine75 claims
  2. Omeprazole58 claims
  3. Pantoprazole Sodium48 claims
  4. Esomeprazole Magnesium46 claims
  5. Rabeprazole Sodium19 claims
  6. Gavilyte-G15 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: $7,902.80

13 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Renee Williams$7,902.80
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Renee L. Williams among 1,797 gastroenterology physician records in New York

Renee L. Williams, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 44% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. John Ackert, MDNew York, NY 100161053335810
  2. Daniel Alpert, MDNew York, NY 100161063412708
  3. Steven Field, MDNew York, NY 100161871591784
  4. Seth Gross, M.D.New York, NY 100161154304111
  5. Min-Tsung Hsu, MDNew York, NY 100161376520486
  6. Mark Lemert, M.D.New York, NY 100161306810478
  7. Basil Lucak, M.D.New York, NY 100161720071145
  8. Marc Obadia, MDNew York, NY 100161487627824

Common questions

What is Renee L. Williams, M.D.'s NPI number?

Renee L. Williams, M.D.'s National Provider Identifier (NPI) is 1811938574, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Renee L. Williams, M.D. located?

The NPPES record lists a practice address at 462 1St Ave RM CD603, New York, NY, 10016. Phone: (646) 501-4116. Providers update this record themselves, so call before visiting.

How can I verify Renee L. Williams, M.D.'s license?

NPPES lists New York license number 230698, 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 Renee L. Williams, M.D. prescribe under Medicare Part D?

In 2024, Renee L. Williams, M.D. had 412 Medicare Part D claims for 93 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.