Thomas Overholt, M.D.
Hospitalist Physician · Port Jefferson, NY
Thomas Overholt, M.D. is a hospitalist physician with a practice address in Port Jefferson, New York, and NPI 1043310568, issued on Sep 24, 2006. Check the license (New York 2359411, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Thomas Overholt
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2359411 NY
Self-reported in NPPES; status is on the state search - Practice location
- 75 N Country RD, Port Jefferson, NY 11777
- Phone
- (631) 686-7654
- Enumerated
- Sep 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 686-7653
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 75 N Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yasser Abdelbaki, M.D.Internal Medicine Physician1790149771
- Omar Ahmad, MDInternal Medicine Physician1043531254
- Mohamed AhmedPsychiatry Physician1912534652
- Fareeha Ajmal, DOHospitalist Physician1285375675
- Sarmad Al Obaidi, MDStudent in an Organized Health Care Education/Training Program1780387662
- Shabab Ali, MDStudent in an Organized Health Care Education/Training Program1497694962
Verify Thomas Overholt 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 2359411Check 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 hospitalist physician in 2024
22 Medicare Part D claims, against an average of 521 among the 21,613 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.
Thomas Overholt among 2,067 hospitalist physician records in New York
Thomas Overholt, M.D. is one of 2,067 hospitalist physician records with a practice address in New York. 93% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2007 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 hospitalist physician records list a practice address in Port Jefferson
They are 15 of the 983 NPPES records with a practice address in Port Jefferson, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Port Jefferson → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bo Chao, M.D.Port Jefferson, NY 117771659462695
- Tommy ChauPort Jefferson, NY 117771780876979
- Amna Ejaz, MDPort Jefferson, NY 117771952862872
- Iryna Ilyasova, M.DPort Jefferson, NY 117771073005484
- Czariavna Javed, MDPort Jefferson, NY 117771326629791
- James Lee, MDPort Jefferson, NY 117771194475483
- Michael Miller, M.D.Port Jefferson, NY 117771750769733
- Bradley Minter, M.D.Port Jefferson, NY 117771578901542
Common questions
What is Thomas Overholt, M.D.'s NPI number?
Thomas Overholt, M.D.'s National Provider Identifier (NPI) is 1043310568, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Overholt, M.D. located?
The NPPES record lists a practice address at 75 N Country RD, Port Jefferson, NY, 11777. Phone: (631) 686-7654. Providers update this record themselves, so call before visiting.
How can I verify Thomas Overholt, M.D.'s license?
NPPES lists New York license number 2359411, 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 Thomas Overholt, M.D. prescribe under Medicare Part D?
In 2024, Thomas Overholt, M.D. had 22 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.