James Adam Greenberg, MD
Obstetrics & Gynecology Physician · Boston, MA
James Adam Greenberg, MD is an obstetrics & gynecology physician with a practice address in Boston, Massachusetts, and NPI 1962491456, issued on Oct 18, 2005. Check the license (Massachusetts 74712, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- James Adam Greenberg
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 74712 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1153 Centre St, Boston, MA 02130
- Phone
- (617) 983-7003
- Enumerated
- Oct 18, 2005
- Record last updated
- May 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 983-7499
- Medicaid ID
- 3121305 MA
- Medicare enrollment
- Enrolled (PECOS I20050420000968); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 1153 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Adam Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
99 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Medroxyprogesterone Acetate16 claims
- Estradiol14 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.
Industry payments in 2024: $26,263.69
11 payments; by number, the most common kind was consulting fee; the largest payer was Gynesonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Brigham Faulkner OB Gyn Associates PCBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Adam Greenberg among 1,127 obstetrics & gynecology physician records in Massachusetts
James Adam Greenberg, MD is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1988 · median 2004 among the 715 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Massachusetts
There are 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Boston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Garo Damla, M.D.Jamaica Plain, MA 021301003863259
- Alice Mark, MDJamaica Plain, MA 021301982613196
- Julie Miner, MDBoston, MA 021301326005620
- Mary Susan Schilling, M.D.Jamaica Plain, MA 021301477680486
- Leila Schueler, MDBoston, MA 021301396767307
- Shannon Smith, M.D.Boston, MA 021301407018401
- Katherine Wang, MDBoston, MA 021301497289946
- Rachel Blake, MDEast Boston, MA 021281326494998
Common questions
What is James Adam Greenberg, MD's NPI number?
James Adam Greenberg, MD's National Provider Identifier (NPI) is 1962491456, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Adam Greenberg, MD located?
The NPPES record lists a practice address at 1153 Centre St, Boston, MA, 02130. Phone: (617) 983-7003. Providers update this record themselves, so call before visiting.
How can I verify James Adam Greenberg, MD's license?
NPPES lists Massachusetts license number 74712, 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 James Adam Greenberg, MD prescribe under Medicare Part D?
In 2024, James Adam Greenberg, MD had 99 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.