NPPES file of Aug 9, 2026

Willis Fred Weeden, M.D.

Internal Medicine Physician · Canandaigua, NY

Willis Fred Weeden, M.D. is an internal medicine physician with a practice address in Canandaigua, New York, and NPI 1538468947, issued on Mar 24, 2011. Check the license (New York 131238, 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
1538468947
Name
Willis Fred Weeden
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
131238 NY
Self-reported in NPPES; status is on the state search
Practice location
5005 State Route 64, Canandaigua, NY 14424
Phone
(585) 229-2595
Enumerated
Mar 24, 2011
Record last updated
Mar 24, 2011 (not updated in 15 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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Verify Willis Fred Weeden 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 131238
    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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Willis Weeden12
  2. Specialty average3,176

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.

Willis Fred Weeden among 12,067 internal medicine physician records in New York

Willis Fred Weeden, M.D. 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 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2011 · 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).

26 internal medicine physician records list a practice address in Canandaigua

They are 26 of the 1,072 NPPES records with a practice address in Canandaigua, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Devyani Alankar, MDCanandaigua, NY 144241780613646
  2. R. Alling, M.D.Canandaigua, NY 144241366443202
  3. Sunil Baldwa, M.D.Canandaigua, NY 144241386680742
  4. Richard Benivegna, M.D.Canandaigua, NY 144241073543492
  5. Karl Eurenius, MDCanandaigua, NY 144241487682035
  6. Kipling Goh, M.D.Canandaigua, NY 144241295738276
  7. Deborah Healy, M.D.Canandaigua, NY 144241902993306
  8. Michael Mitchko, M.D.Canandaigua, NY 144241811990898

Common questions

What is Willis Fred Weeden, M.D.'s NPI number?

Willis Fred Weeden, M.D.'s National Provider Identifier (NPI) is 1538468947, issued on Mar 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Willis Fred Weeden, M.D. located?

The NPPES record lists a practice address at 5005 State Route 64, Canandaigua, NY, 14424. Phone: (585) 229-2595. Providers update this record themselves, so call before visiting.

How can I verify Willis Fred Weeden, M.D.'s license?

NPPES lists New York license number 131238, 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 Willis Fred Weeden, M.D. prescribe under Medicare Part D?

In 2024, Willis Fred Weeden, M.D. had 12 Medicare Part D claims; 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.