NPPES file of Aug 9, 2026

Marie Andrine Carmelle Constant, M.D.

Family Medicine Physician · Provincetown, MA

Marie Andrine Carmelle Constant, M.D. is a family medicine physician with a practice address in Provincetown, Massachusetts, and NPI 1871747188, issued on Nov 13, 2008. Check the license (Massachusetts 246210, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1871747188
Name
Marie Andrine Carmelle Constant
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
246210 MA
Self-reported in NPPES; status is on the state search
Practice location
49 Harry Kemp Way, Provincetown, MA 02657
Phone
(508) 487-9395
Enumerated
Nov 13, 2008
Record last updated
Mar 3, 2025
Fax
(508) 487-6298
Medicaid ID
110088423A MA
Medicare enrollment
Enrolled (PECOS I20110524000725); may accept Medicare assignment
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 49 Harry Kemp Way

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

  1. Matthew Abar, PAMedical Physician Assistant1760647812
  2. Krishtina Adhikari, NPRegistered Nurse1679134902
  3. Linda Arectos, MSAudiologist1144375072
  4. Jodi Belson, CNMObstetrics & Gynecology Physician1912974973
  5. Alexandra Boyle, MSN, FNP-BCFamily Nurse Practitioner1437494283
  6. Christy Braga De Lima, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1649988973

Verify Marie Andrine Carmelle Constant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 246210
    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
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average family medicine physician in 2024

984 Medicare Part D claims for 277 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Marie Andrine Constant984
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Prednisone26 claims
  3. Amlodipine Besylate25 claims
  4. Amoxicillin-Clavulanate Potass21 claims
  5. Zolpidem Tartrate21 claims
  6. Azithromycin20 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 3 group practices

  1. Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
  2. Mass General Brigham Urgent Care LLCBrookline, MA
  3. Outer Cape Health Services IncWellfleet, MA

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

Marie Andrine Carmelle Constant among 2,265 family medicine physician records in Massachusetts

Marie Andrine Carmelle Constant, M.D. 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 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1991 · median 2006 among the 1,529 with a school on file
  • Record last updated2025 · 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).

2 family medicine physician records list a practice address in Provincetown

They are 2 of the 76 NPPES records with a practice address in Provincetown, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paul Fader, M.D.Provincetown, MA 026571942205620
  2. Floyd McIntyreSouth Dennis, MA 026601538125166
  3. John Eten, MDOrleans, MA 026531649239757
  4. Kristen KinkeadOrleans, MA 026531992485023
  5. Kimberely Mead-Walters, M.D,Orleans, MA 026531073534665
  6. Timothy Reed, MDOrleans, MA 026531457320632
  7. John Reynolds, MDOrleans, MA 026531881787984
  8. Jane Watts, M.D.Orleans, MA 026531215990239

Common questions

What is Marie Andrine Carmelle Constant, M.D.'s NPI number?

Marie Andrine Carmelle Constant, M.D.'s National Provider Identifier (NPI) is 1871747188, issued on Nov 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marie Andrine Carmelle Constant, M.D. located?

The NPPES record lists a practice address at 49 Harry Kemp Way, Provincetown, MA, 02657. Phone: (508) 487-9395. Providers update this record themselves, so call before visiting.

How can I verify Marie Andrine Carmelle Constant, M.D.'s license?

NPPES lists Massachusetts license number 246210, 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 Marie Andrine Carmelle Constant, M.D. prescribe under Medicare Part D?

In 2024, Marie Andrine Carmelle Constant, M.D. had 984 Medicare Part D claims for 277 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.