Geoffrey A. Hart, M.D.
Anesthesiology Physician · Boston, MA
Geoffrey A. Hart, M.D. is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1164406419, issued on Nov 30, 2005. Check the license (Massachusetts 157809, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Geoffrey A. Hart
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 157809 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Staniford St, Boston, MA 02114
- Phone
- (781) 341-3966
- Enumerated
- Nov 30, 2005
- Record last updated
- Aug 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 50 Staniford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Ahn, M.D.Child & Adolescent Psychiatry Physician1952429532
- Robert Amrhein, M.D.Specialist1972676781
- Richard Anderson, MDDermatology Physician1700869831
- Anjum Ansari, D.M.D.General Practice Dentistry1578783346
- Alison Avram, M.D.Dermatology Physician1083721781
- Mathew Avram, MDDermatology Physician1295717296
Verify Geoffrey A. Hart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 157809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average anesthesiology physician in 2024
346 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Dextroamphetamine-Amphetamine49 claims
- Gabapentin41 claims
- Buprenorphine-Naloxone35 claims
- Clonazepam31 claims
- Alprazolam20 claims
- Buprenorphine Hcl17 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.
1,082 anesthesiology physician records list a practice address in Boston
They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.
All 1,082 in Boston → All 2,089 in Massachusetts → Every provider in Boston →
Other anesthesiology physician records in Massachusetts
- John Abadir, M.DBoston, MA1891937298
- Matthew AbadirBoston, MA1699120550
- Sarah Abbett, M.D.Boston, MA1902097736
- Brendan Abbott, DOBrighton, MA1477244796
- Megan Abbott, MDBoston, MA1730839333
- Timothy Abbott, D.O.Northampton, MA1316155294
- Kathryn Aberle, MDBoston, MA1669447835
- Scott AbernathyWorcester, MA1639630817
- Abdullah Abolkhair, M.D.Boston, MA1649434325
- Lori Abrahamian, M.D.Boston, MA1528012192
Common questions
What is Geoffrey A. Hart, M.D.'s NPI number?
Geoffrey A. Hart, M.D.'s National Provider Identifier (NPI) is 1164406419, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey A. Hart, M.D. located?
The NPPES record lists a practice address at 50 Staniford St, Boston, MA, 02114. Phone: (781) 341-3966. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey A. Hart, M.D.'s license?
NPPES lists Massachusetts license number 157809, 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 Geoffrey A. Hart, M.D. prescribe under Medicare Part D?
In 2024, Geoffrey A. Hart, M.D. had 346 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.