NPPES file of Aug 9, 2026

Troy D. Frazer, D.O.

Family Medicine Physician · Niantic, CT

Troy D. Frazer, D.O. is a family medicine physician with a practice address in Niantic, Connecticut, and NPI 1689775918, issued on Sep 26, 2006. Check the license (Connecticut 63622, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689775918
Name
Troy D. Frazer
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
63622 CT
Self-reported in NPPES; status is on the state search
Practice location
179 Flanders RD, Niantic, CT 06357
Phone
(860) 949-3040
Enumerated
Sep 26, 2006
Record last updated
Aug 30, 2024
Medicare enrollment
Enrolled (PECOS I20191017002124); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 179 Flanders RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenneth JohnsonOptician1710580436

Verify Troy D. Frazer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 63622
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average family medicine physician in 2024

451 Medicare Part D claims for 175 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Troy Frazer451
  2. Specialty average3,544

Most prescribed

  1. Entresto41 claims
  2. Amlodipine Besylate37 claims
  3. Metoprolol Succinate34 claims
  4. Prednisone24 claims
  5. Doxycycline Hyclate17 claims
  6. Lisinopril14 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.

Bills Medicare through one group practice

  1. Hospital Medicine Associates LLCNew London, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Troy D. Frazer among 958 family medicine physician records in Connecticut

Troy D. Frazer, D.O. is one of 958 family medicine physician records with a practice address in Connecticut. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1999 · median 2009 among the 611 with a school on file
  • Record last updated2024 · 56% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family medicine physician records list a practice address in Niantic

They are 5 of the 119 NPPES records with a practice address in Niantic, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Melvin Engel, M.D.Niantic, CT 063571427151513
  2. Hannah LeonardNiantic, CT 063571053271353
  3. Gina Williams, MDNiantic, CT 063571023094158
  4. Brian Williams, MDNiantic, CT 063571518945351
  5. Etny Candelario, MDMystic, CT 063551568084150
  6. Sungsil Cho, MDMystic, CT 063551437611696
  7. Michael Feltes, M.D.Mystic, CT 063551689690216
  8. Kelsey Finn, DOMystic, CT 063551952836074

Common questions

What is Troy D. Frazer, D.O.'s NPI number?

Troy D. Frazer, D.O.'s National Provider Identifier (NPI) is 1689775918, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Troy D. Frazer, D.O. located?

The NPPES record lists a practice address at 179 Flanders RD, Niantic, CT, 06357. Phone: (860) 949-3040. Providers update this record themselves, so call before visiting.

How can I verify Troy D. Frazer, D.O.'s license?

NPPES lists Connecticut license number 63622, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Troy D. Frazer, D.O. prescribe under Medicare Part D?

In 2024, Troy D. Frazer, D.O. had 451 Medicare Part D claims for 175 beneficiaries; 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.