Marielle C. Baldwin, MD
Family Medicine Physician · Boston, MA
Marielle C. Baldwin, MD is a family medicine physician with a practice address in Boston, Massachusetts, and NPI 1396164877, issued on Apr 10, 2014. Check the license (Massachusetts 270061, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marielle C. Baldwin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 270061 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11 Melnea Cass Blvd, Boston, MA 02119
- Phone
- (617) 414-2080
- Enumerated
- Apr 10, 2014
- Record last updated
- Mar 11, 2024
- Fax
- (617) 414-2090
- Medicare enrollment
- Enrolled (PECOS I20170828002806); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 11 Melnea Cass Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Alves, FNP-BCFamily Nurse Practitioner1669167185
- Rebecca BilodeauClinical Social Worker1164901146
- Courtney Cameron, PHARMDAmbulatory Care Pharmacist1245990290
- Patrick Couchot, MDFamily Medicine Physician1730649872
- Katherine Gergen Barnett, MDFamily Medicine Physician1023209129
- Lana Habash, M.D.Family Medicine Physician1316911399
Verify Marielle C. Baldwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average family medicine physician in 2024
2,421 Medicare Part D claims for 213 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 161 claims were for opioids.
Most prescribed
- Atorvastatin Calcium115 claims
- Gabapentin83 claims
- Oxycodone Hcl83 claims
- Omeprazole70 claims
- Losartan Potassium69 claims
- Buprenorphine-Naloxone56 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 2 group practices
- Boston University Family Medicine IncBoston, MA
- Evans Medical Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marielle C. Baldwin among 2,265 family medicine physician records in Massachusetts
Marielle C. Baldwin, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2006 among the 1,529 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Boston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniela Connelly, MDRoxbury, MA 021191518186733
- Patrick Couchot, MDBoston, MA 021191730649872
- Katherine Gergen Barnett, MDBoston, MA 021191023209129
- Nona Girardi, M.D.Roxbury, MA 021191366474884
- Lana Habash, M.D.Boston, MA 021191316911399
- Kristen Hanssen, MDBoston, MA 021191134329691
- Christopher Manasseh, M.D.Boston, MA 021191407820673
- Lily Payvandi, MDBoston, MA 021191457889263
Common questions
What is Marielle C. Baldwin, MD's NPI number?
Marielle C. Baldwin, MD's National Provider Identifier (NPI) is 1396164877, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marielle C. Baldwin, MD located?
The NPPES record lists a practice address at 11 Melnea Cass Blvd, Boston, MA, 02119. Phone: (617) 414-2080. Providers update this record themselves, so call before visiting.
How can I verify Marielle C. Baldwin, MD's license?
NPPES lists Massachusetts license number 270061, 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 Marielle C. Baldwin, MD prescribe under Medicare Part D?
In 2024, Marielle C. Baldwin, MD had 2,421 Medicare Part D claims for 213 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.