Brian J. Freeman, M.D.
Neurology Physician · Waltham, MA
Brian J. Freeman, M.D. is a neurology physician with a practice address in Waltham, Massachusetts, and NPI 1407070964, issued on Apr 13, 2007. Check the license (Massachusetts 220542, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian J. Freeman
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 220542 MA
Self-reported in NPPES; status is on the state search - Practice location
- 890 Winter St, Waltham, MA 02451
- Phone
- (781) 622-5334
- Enumerated
- Apr 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Verify Brian J. Freeman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 220542Check 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 neurology physician in 2024
15 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Brian J. Freeman among 964 neurology physician records in Massachusetts
Brian J. Freeman, M.D. is one of 964 neurology physician records with a practice address in Massachusetts. 75% 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, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Massachusetts
There are 964 neurology physician records in Massachusetts.
All 964 in Massachusetts → Every provider in Waltham → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Kathryn Giblin, M.D.Waltham, MA 024511972828234
- Karla Kanis, M.D.Waltham, MA 024511629166558
- Gigi Girgis, M.D.Waltham, MA 024531053387316
- Shreyansh Shah, MDWaltham, MA 024531164657383
- Donald Thomson, MDWalitham, MA 024531861445959
- Slavenka Kam-Hansen, M.D.Brookline, MA 024461588778476
- Frisso Potts, M.D.Brookline, MA 024461629193495
- Raphael Weinstein, M.D.Brookline, MA 024461457458283
Common questions
What is Brian J. Freeman, M.D.'s NPI number?
Brian J. Freeman, M.D.'s National Provider Identifier (NPI) is 1407070964, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brian J. Freeman, M.D. located?
The NPPES record lists a practice address at 890 Winter St, Waltham, MA, 02451. Phone: (781) 622-5334. Providers update this record themselves, so call before visiting.
How can I verify Brian J. Freeman, M.D.'s license?
NPPES lists Massachusetts license number 220542, 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.
How much does Brian J. Freeman, M.D. prescribe under Medicare Part D?
In 2024, Brian J. Freeman, M.D. had 15 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.