Nathaniel Baer, MD
Internal Medicine Physician · Vestal, NY
Nathaniel Baer, MD is an internal medicine physician with a practice address in Vestal, New York, and NPI 1386987030, issued on Apr 1, 2013. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Baer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 4433 Vestal Pkwy E, Vestal, NY 13850
- Phone
- (607) 771-2220
- Enumerated
- Apr 1, 2013
- Entity
- Type 1 · individual
Also registered at 4433 Vestal Pkwy E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Ashton, MDStudent in an Organized Health Care Education/Training Program1649910688
- Jacob AurelioPhysical Therapist1356277024
- Jeffrey Avery, PAC, MPASPhysician Assistant1508835992
- Colleen BarthePhysician Assistant1649133505
- Gregory Baxter, PT, DPTPhysical Therapist1497131684
- Karyssa Bowron, MDSports Medicine (Family Medicine) Physician1417515537
Verify Nathaniel Baer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
27 Medicare Part D claims for 18 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
One hospital or facility affiliation
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
14 internal medicine physician records list a Vestal practice address
They are 14 of the 613 NPPES records with a Vestal practice address, and 13,725 internal medicine physician records in New York.
All 14 in Vestal → All 13,725 in New York → Every provider in Vestal →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Justin Aaron, MDNew York, NY1619243912
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Theophine Abakporo, M.D.Brooklyn, NY1972564813
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Charles Abate, MDOssining, NY1720180003
- Vyachislav Abayev, M.D.Brooklyn, NY1437394574
Common questions
What is Nathaniel Baer, MD's NPI number?
Nathaniel Baer, MD's National Provider Identifier (NPI) is 1386987030, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Baer, MD located?
The NPPES record lists a practice address at 4433 Vestal Pkwy E, Vestal, NY, 13850. Phone: (607) 771-2220. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Baer, MD's license?
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 Nathaniel Baer, MD prescribe under Medicare Part D?
In 2024, Nathaniel Baer, MD had 27 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.