NPPES file of Aug 9, 2026

Michael Aaron Lambert, MD

Specialist · Jamaica Plain, MA

Michael Aaron Lambert, MD is a specialist with a practice address in Jamaica Plain, Massachusetts, and NPI 1205892593, issued on Apr 25, 2006. Check the license (Massachusetts 40929, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205892593
Name
Michael Aaron Lambert
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
40929 MA
Self-reported in NPPES; status is on the state search
Practice location
640 Centre St, Jamaica Plain, MA 02130
Phone
(617) 983-4100
Enumerated
Apr 25, 2006
Record last updated
Jul 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040730000281); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1975
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 640 Centre St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gina Baird, M.S.W., LICSWStudent in an Organized Health Care Education/Training Program1124252515
  2. Denise Butler-Mackay, LICSWClinical Social Worker1518278092
  3. Nisha Cirino, LICSWClinical Social Worker1154049039
  4. Elina Cymerman, PH.D.Psychologist1225189376
  5. Dayomi DenolyClinical Social Worker1609601954
  6. Leah DiskinPsychologist1649585100

Verify Michael Aaron Lambert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 40929
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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66% fewer Medicare Part D claims than the average specialist in 2024

472 Medicare Part D claims for 170 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Michael Lambert472
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Omeprazole20 claims
  3. Metoprolol Succinate17 claims
  4. Fluticasone Propionate16 claims
  5. Metformin Hcl Er16 claims
  6. Furosemide14 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

  1. Brigham And Womens Hospital IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Aaron Lambert among 1,096 specialist records in Massachusetts

Michael Aaron Lambert, MD is one of 1,096 specialist records with a practice address in Massachusetts. 15% 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, 69% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1975 · median 1989 among the 128 with a school on file
  • Record last updated2012 · 82% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Massachusetts

There are 1,096 specialist records in Massachusetts.

The 8 specialist records with the nearest ZIP codes

  1. Imelda AuronBoston, MA 021301841065430
  2. Gary Brockington, MDJamaica Plain, MA 021301376538983
  3. Christopher Cua, MDJamaica Plain, MA 021301497736474
  4. Julie Driscoll, OTR/LJamaica Plain, MA 021301720400146
  5. Kaitlin StonebridgeBoston, MA 021301518503531
  6. Naomi Zabot, COMSBoston, MA 021301891056487
  7. Jonathan Bly, PTARoslindale, MA 021311609232636
  8. Wael Kaawach, M.DCharlestown, MA 021291730494584

Common questions

What is Michael Aaron Lambert, MD's NPI number?

Michael Aaron Lambert, MD's National Provider Identifier (NPI) is 1205892593, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Aaron Lambert, MD located?

The NPPES record lists a practice address at 640 Centre St, Jamaica Plain, MA, 02130. Phone: (617) 983-4100. Providers update this record themselves, so call before visiting.

How can I verify Michael Aaron Lambert, MD's license?

NPPES lists Massachusetts license number 40929, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Aaron Lambert, MD prescribe under Medicare Part D?

In 2024, Michael Aaron Lambert, MD had 472 Medicare Part D claims for 170 beneficiaries; the average among specialist prescribers was 1,380. 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.