Margaux Carole Martin, NP
Gerontology Nurse Practitioner · Boston, MA
Margaux Carole Martin, NP is a gerontology nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1134895998, issued on Aug 20, 2021. Check the license (Massachusetts RN2324755, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaux Carole Martin
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- RN2324755 MA
Self-reported in NPPES; status is on the state search - Practice location
- 830 Harrison Avenue, 3RD FL, Boston, MA 02118
- Phone
- (617) 638-6428
- Enumerated
- Aug 20, 2021
- Record last updated
- May 21, 2026
- Fax
- (617) 638-5756
- Medicaid IDs
- 110178246A MA
3143660 NH - Medicare enrollment
- Enrolled (PECOS I20211117002139); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 379 in Massachusetts → Look up another NPI →
Also registered at 830 Harrison Avenue, 3RD FL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaux Carole Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2324755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
31 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
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: $360.82
3 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 3,903 providers of this specialty with any payment received $742.05 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
- Evans Medical Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaux Carole Martin among 379 gerontology nurse practitioner records in Massachusetts
Margaux Carole Martin, NP is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2021 · median 2017 among the 192 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Massachusetts
There are 379 gerontology nurse practitioner records in Massachusetts.
All 379 in Massachusetts → Every provider in Boston → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Grant Butler, NPBoston, MA 021181437525102
- Karen Byrd, NPBoston, MA 021181578547980
- Jiyin Chou, N.P.Boston, MA 021181689807786
- Katherine Concilio, NPBoston, MA 021181235237173
- Nicole Depace, NPBoston, MA 021181265749618
- Yves-Martine Dumas, RN, NPBoston, MA 021181154628246
- Susan Frazier, N.P.Boston, MA 021181679585988
- Aissatou Gueye, NPBoston, MA 021181972966216
Common questions
What is Margaux Carole Martin, NP's NPI number?
Margaux Carole Martin, NP's National Provider Identifier (NPI) is 1134895998, issued on Aug 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Margaux Carole Martin, NP located?
The NPPES record lists a practice address at 830 Harrison Avenue, 3RD FL, Boston, MA, 02118. Phone: (617) 638-6428. Providers update this record themselves, so call before visiting.
How can I verify Margaux Carole Martin, NP's license?
NPPES lists Massachusetts license number RN2324755, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Margaux Carole Martin, NP prescribe under Medicare Part D?
In 2024, Margaux Carole Martin, NP had 31 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. 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.