Christopher L. Kolbay, M.D.
Internal Medicine Physician · Fonda, NY
Christopher L. Kolbay, M.D. is an internal medicine physician with a practice address in Fonda, New York, and NPI 1790860914, issued on Oct 26, 2006. Check the license (New York 146963-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christopher L. Kolbay
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 146963-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2623 State Highway 30A, Fonda, NY 12068
- Phone
- (518) 853-1247
- Enumerated
- Oct 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (518) 853-1250
- Entity
- Type 1 · individual
Also registered at 2623 State Highway 30A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nina Sakhnovskaya, D.D.S.General Practice Dentistry1750307351
Verify Christopher L. Kolbay 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 146963-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
115 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydrochlorothiazide14 claims
- Metformin Hcl12 claims
- Simvastatin11 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.
1 internal medicine physician records list a practice address in Fonda
They are 1 of the 31 NPPES records with a practice address in Fonda, and 12,067 internal medicine physician records in New York.
Other internal medicine physician records in New York
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- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is Christopher L. Kolbay, M.D.'s NPI number?
Christopher L. Kolbay, M.D.'s National Provider Identifier (NPI) is 1790860914, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher L. Kolbay, M.D. located?
The NPPES record lists a practice address at 2623 State Highway 30A, Fonda, NY, 12068. Phone: (518) 853-1247. Providers update this record themselves, so call before visiting.
How can I verify Christopher L. Kolbay, M.D.'s license?
NPPES lists New York license number 146963-1, 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 Christopher L. Kolbay, M.D. prescribe under Medicare Part D?
In 2024, Christopher L. Kolbay, M.D. had 115 Medicare Part D claims for 23 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.