Timothy Frey, M.D.
Diagnostic Radiology Physician · Boston, MA
Timothy Frey, M.D. is a diagnostic radiology physician with a practice address in Boston, Massachusetts, and NPI 1053467969, issued on Jan 25, 2007. Check the license (Massachusetts 59953, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy Frey
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 59953 MA
Self-reported in NPPES; status is on the state search - Practice location
- 736 Cambridge St, Boston, MA 02135
- Phone
- (617) 789-2740
- Enumerated
- Jan 25, 2007
- Record last updated
- Oct 21, 2024
- Medicaid ID
- 3045668 MA
- Medicare enrollment
- Enrolled (PECOS I20051105000146); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Also registered at 736 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ganiyat Adeduntan, NPFamily Nurse Practitioner1083960777
Verify Timothy Frey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 59953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityPinon, AZ
- Signature Healthcare Medical Group IncBrockton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Frey among 1,658 diagnostic radiology physician records in Massachusetts
Timothy Frey, M.D. is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2006 among the 1,125 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
896 diagnostic radiology physician records list a practice address in Boston
They are 896 of the 41,865 NPPES records with a practice address in Boston, and 1,658 diagnostic radiology physician records in Massachusetts.
All 1,658 in Massachusetts → Every provider in Boston → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Amin Chaoui, MDBrighton, MA 021351093787483
- Johng Chun, MDBrighton, MA 021351437144706
- Richard Faraci, MDBrighton, MA 021351073550778
- Joseph Fonte, MDBrighton, MA 021351497735229
- Alpa Garg, M.D.Brighton, MA 021351154472140
- James Hill, MDBrighton, MA 021351215923735
- Allison Keel, M.D.Brighton, MA 021351114142932
- David Lee, MDBoston, MA 021351811915143
Common questions
What is Timothy Frey, M.D.'s NPI number?
Timothy Frey, M.D.'s National Provider Identifier (NPI) is 1053467969, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Frey, M.D. located?
The NPPES record lists a practice address at 736 Cambridge St, Boston, MA, 02135. Phone: (617) 789-2740. Providers update this record themselves, so call before visiting.
How can I verify Timothy Frey, M.D.'s license?
NPPES lists Massachusetts license number 59953, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.