Dennis M. Sullivan, M.D.
Family Medicine Physician · Fort Drum, NY
Dennis M. Sullivan, M.D. is a family medicine physician with a practice address in Fort Drum, New York, and NPI 1992795686, issued on Oct 25, 2005. Check the license (New York 166641, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dennis M. Sullivan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 166641 NY
Self-reported in NPPES; status is on the state search - Practice location
- Ctmc, Fort Drum, NY 13602
- Phone
- (315) 772-8437
- Enumerated
- Oct 25, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Verify Dennis M. Sullivan 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 166641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
17 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 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.
Dennis M. Sullivan among 6,417 family medicine physician records in New York
Dennis M. Sullivan, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 family medicine physician records list a practice address in Fort Drum
They are 23 of the 471 NPPES records with a practice address in Fort Drum, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Fort Drum → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- S. Folley Dunna, M.D.Fort Drum, NY 136021861473118
- Elizabeth Duque, M.D.Fort Drum, NY 136021023115664
- Richard Haney, DOFort Drum, NY 136021447665732
- Sabrina Kunciw, M.D.Fort Drum, NY 136021245611854
- Christian Meko, MDFort Drum, NY 136021952370751
- Dean Pedersen, M.D.Fort Drum, NY 136021760471015
- Colette RajnerFort Drum, NY 136021144411596
- Neel Shah, MDFort Drum, NY 136021336281823
Common questions
What is Dennis M. Sullivan, M.D.'s NPI number?
Dennis M. Sullivan, M.D.'s National Provider Identifier (NPI) is 1992795686, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis M. Sullivan, M.D. located?
The NPPES record lists a practice address at Ctmc, Fort Drum, NY, 13602. Phone: (315) 772-8437. Providers update this record themselves, so call before visiting.
How can I verify Dennis M. Sullivan, M.D.'s license?
NPPES lists New York license number 166641, 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 Dennis M. Sullivan, M.D. prescribe under Medicare Part D?
In 2024, Dennis M. Sullivan, M.D. had 17 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.