Michael William Kahn, M.D.
Psychiatry Physician · Boston, MA
Michael William Kahn, M.D. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1578515938, issued on May 16, 2006. Check the license (Massachusetts 58933, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael William Kahn
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 58933 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave, Boston, MA 02215
- Phone
- (617) 667-8322
- Enumerated
- May 16, 2006
- Record last updated
- Apr 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (617) 667-5575
- Medicare enrollment
- Enrolled (PECOS I20050426000509); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1986
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael William Kahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 58933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average psychiatry physician in 2024
551 Medicare Part D claims for 60 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam71 claims
- Quetiapine Fumarate58 claims
- Escitalopram Oxalate54 claims
- Bupropion Xl49 claims
- Lorazepam35 claims
- Methylphenidate Hcl30 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.
Michael William Kahn among 2,736 psychiatry physician records in Massachusetts
Michael William Kahn, M.D. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1986 · median 2005 among the 1,219 with a school on file
- Record last updated2009 · 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 Michael William Kahn, M.D.'s NPI number?
Michael William Kahn, M.D.'s National Provider Identifier (NPI) is 1578515938, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael William Kahn, M.D. located?
The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-8322. Providers update this record themselves, so call before visiting.
How can I verify Michael William Kahn, M.D.'s license?
NPPES lists Massachusetts license number 58933, 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 Michael William Kahn, M.D. prescribe under Medicare Part D?
In 2024, Michael William Kahn, M.D. had 551 Medicare Part D claims for 60 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.