Mackenzie Anne Brigham, MD
Psychiatry Physician · Boston, MA
Mackenzie Anne Brigham, MD is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1679033955, issued on Mar 22, 2019. Check the license (Massachusetts 1016429, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Anne Brigham
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 1016429 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave # Rabb-2, Boston, MA 02215
- Phone
- (617) 667-1029
- Enumerated
- Mar 22, 2019
- Record last updated
- Jul 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20240208002892); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave # Rabb-2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mackenzie Anne Brigham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1016429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average psychiatry physician in 2024
442 Medicare Part D claims for 55 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Clonazepam48 claims
- Bupropion Xl39 claims
- Quetiapine Fumarate36 claims
- Venlafaxine Hcl Er31 claims
- Risperidone28 claims
- Trazodone Hcl21 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
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Anne Brigham among 2,736 psychiatry physician records in Massachusetts
Mackenzie Anne Brigham, MD is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2019 · median 2005 among the 1,219 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
845 psychiatry physician records list a practice address in Boston
They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Boston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Susan Carey, M.D.Boston, MA 022151477509669
- Chandlee Dickey, MDBoston, MA 022151235195488
- Elizabeth Dunn, M.D.Boston, MA 022151114974656
- Ramona Dvorak, M.D.Boston, MA 022151386635589
- Evgeniy Filin, M.D.Boston, MA 022151619935418
- Jonathan Florman, M.D.Boston, MA 022151568416592
- William Greenberg, M.D.Boston, MA 022151265481527
- Michael Edward Hirsch, M.D.Boston, MA 022151366490518
Common questions
What is Mackenzie Anne Brigham, MD's NPI number?
Mackenzie Anne Brigham, MD's National Provider Identifier (NPI) is 1679033955, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Anne Brigham, MD located?
The NPPES record lists a practice address at 330 Brookline Ave # Rabb-2, Boston, MA, 02215. Phone: (617) 667-1029. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Anne Brigham, MD's license?
NPPES lists Massachusetts license number 1016429, 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 Mackenzie Anne Brigham, MD prescribe under Medicare Part D?
In 2024, Mackenzie Anne Brigham, MD had 442 Medicare Part D claims for 55 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.