William J. Feeney, MD
Internal Medicine Physician · Latham, NY
William J. Feeney, MD is an internal medicine physician with a practice address in Latham, New York, and NPI 1336146364, issued on Jul 5, 2005. Check the license (New York 158348, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William J. Feeney
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 158348 NY
Self-reported in NPPES; status is on the state search - Practice location
- 596 New Loudon RD, Latham, NY 12110
- Phone
- (518) 782-7133
- Enumerated
- Jul 5, 2005
- Record last updated
- Sep 19, 2023
- Fax
- (518) 782-7155
- Medicare enrollment
- Enrolled (PECOS I20040714001502); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 596 New Loudon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Daigneault, LCSW-RClinical Social Worker1144327735
- Korey Marshall, NPFamily Nurse Practitioner1902362627
- Kristin McFerran, LCSWClinical Social Worker1942672472
- Betsy Osborn, LCSWClinical Social Worker1487879458
- Mary Sise, LCSWClinical Social Worker1265404636
- Mary Yager, FNPFamily Nurse Practitioner1649954348
Verify William J. Feeney 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 158348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average internal medicine physician in 2024
5,563 Medicare Part D claims for 460 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 161 claims were for opioids.
Most prescribed
- Atorvastatin Calcium503 claims
- Famotidine251 claims
- Levothyroxine Sodium235 claims
- Lisinopril220 claims
- Amlodipine Besylate212 claims
- Metformin Hcl Er187 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: $547.47
25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- William J Feeney MD PLLCLatham, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William J. Feeney among 12,067 internal medicine physician records in New York
William J. Feeney, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1982 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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).
11 internal medicine physician records list a practice address in Latham
They are 11 of the 1,064 NPPES records with a practice address in Latham, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Latham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hendrick ArnoldLatham, NY 121101265516017
- Dastagir Khan, MDLatham, NY 121101205818911
- Gary Kronick, M.D.Latham, NY 121101922119767
- Jose Nebres, M.D.Latham, NY 121101386711612
- Nita ParikhLatham, NY 121101073693032
- Kimberly Peregrim, D.O.Latham, NY 121101467444554
- Rorick Rimash, M.D.Latham, NY 121101275525370
- Zandra Rios-RiveraLatham, NY 121101720168776
Common questions
What is William J. Feeney, MD's NPI number?
William J. Feeney, MD's National Provider Identifier (NPI) is 1336146364, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William J. Feeney, MD located?
The NPPES record lists a practice address at 596 New Loudon RD, Latham, NY, 12110. Phone: (518) 782-7133. Providers update this record themselves, so call before visiting.
How can I verify William J. Feeney, MD's license?
NPPES lists New York license number 158348, 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 William J. Feeney, MD prescribe under Medicare Part D?
In 2024, William J. Feeney, MD had 5,563 Medicare Part D claims for 460 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.