MARGAUX CAROLE MARTIN NP
NPI 1134895998
Nurse Practitioner - Gerontology in Boston, MA

Q: What is Margaux Martin's NPI number?

The NPI number for Margaux Martin is 1134895998. It was assigned to this individual provider in the NPPES registry on August 20, 2021. The provider is also known as Margaux Carole Dockerty.

Q: What is Margaux Martin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Margaux Martin was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 20, 2021PECOS EnrolledAccepts Medicare Assignment

830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG, BOSTON, MA 02118(617) 638-6428(617) 638-5756 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 21, 2026, Aug 20, 2021 (2 updates tracked since 2021).

On this page

About Margaux Carole Martin Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGAUX CAROLE MARTIN NP (NPI 1134895998) is an individual gerontology provider in Boston, Massachusetts, licensed in Massachusetts (RN2324755) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1134895998

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NameMARGAUX CAROLE MARTINCredential: NP

Location Address830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDGBoston, MA 02118-2905

Mailing Address960 Massachusetts Ave, Fl 2Boston, MA 02118

Phone(617) 638-6428

Fax(617) 638-5756

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateAugust 20, 2021

Last NPPES UpdateMay 21, 20262 updates tracked since enumeration

NPPES CertifiedMay 21, 2026

✔ NPI 1134895998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in MA · RN2324755

830 HARRISON AVENUE, 3RD FL, Boston, MA 02118

Open in Google Maps ↗

Other Names 1

Former Name (1)Margaux Carole Dockerty

Other Identifiers 2

Medicaid110178246AMA

Medicaid3143660NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margaux Carole Martin Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547659369

PECOS Enrollment IDI20211117002139

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy and aspiration of bone marrow sample for diagnosis 38222

A bone marrow biopsy and aspiration is a procedure where a small amount of bone marrow is removed for testing. It involves inserting a needle into a bone, typically the hip, to collect a sample. It can help diagnose various diseases and monitor treatment effectiveness.

32 services32 patients

Biopsy of bone marrow 38221

A bone marrow biopsy is a procedure where a small sample of bone marrow is taken for testing. It's usually done to diagnose or monitor blood and bone marrow diseases. A special needle is inserted into a bone, often the hip, to extract the sample. It's a short procedure but may cause some discomfort.

12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Boston Medical Center

Acute Care Hospitals · Boston, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220031

Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GEOFFREY R. OXNARD MD

Internal Medicine (Medical Oncology)