NPPES file of Aug 9, 2026

Mariah Barrows, NP-C

Gerontology Nurse Practitioner · Boston, MA

Mariah Barrows, NP-C is a gerontology nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1821649153, issued on Sep 27, 2019. Check the license (Massachusetts AG07190316, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1821649153
Name
Mariah Barrows
Credential
NP-C
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AG07190316 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Albany Street, Boston, MA 02118
Phone
(617) 638-8992
Enumerated
Sep 27, 2019
Record last updated
Dec 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(617) 638-8979
Medicare enrollment
Enrolled (PECOS I20200319001037); accepts 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 725 Albany Street

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

  1. Salah Abdelgadir, MDInfectious Disease Physician1891280954
  2. Bhraana Abraham, PAPhysician Assistant1649963661
  3. Afolarin Amodu, M.D.Nephrology Physician1194196410
  4. Archana Asundi, M.D.Infectious Disease Physician1417319013
  5. Alexandra Bachorik, M.D.Internal Medicine Physician1962883173
  6. Cecily Barber, MD, MPHObstetrics & Gynecology Physician1144754284

Verify Mariah Barrows in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license AG07190316
    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
Find the Massachusetts license search

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91% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

126 Medicare Part D claims for 34 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 49 claims were for opioids.

  1. Mariah Barrows126
  2. Specialty average1,369

Most prescribed

  1. Oxycodone Hcl34 claims
  2. Diclofenac Sodium20 claims
  3. Gabapentin11 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 one group practice

  1. Boston University Neurosurgical Associates IncBoston, MA

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

Mariah Barrows among 379 gerontology nurse practitioner records in Massachusetts

Mariah Barrows, NP-C 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 2019, is newer than 66% of them.

  • NPI issued2019 · 66% of these records are older, 26% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2019 · median 2017 among the 192 with a school on file
  • Record last updated2020 · 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.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Grant Butler, NPBoston, MA 021181437525102
  2. Karen Byrd, NPBoston, MA 021181578547980
  3. Jiyin Chou, N.P.Boston, MA 021181689807786
  4. Katherine Concilio, NPBoston, MA 021181235237173
  5. Nicole Depace, NPBoston, MA 021181265749618
  6. Yves-Martine Dumas, RN, NPBoston, MA 021181154628246
  7. Susan Frazier, N.P.Boston, MA 021181679585988
  8. Aissatou Gueye, NPBoston, MA 021181972966216

Common questions

What is Mariah Barrows, NP-C's NPI number?

Mariah Barrows, NP-C's National Provider Identifier (NPI) is 1821649153, issued on Sep 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Barrows, NP-C located?

The NPPES record lists a practice address at 725 Albany Street, Boston, MA, 02118. Phone: (617) 638-8992. Providers update this record themselves, so call before visiting.

How can I verify Mariah Barrows, NP-C's license?

NPPES lists Massachusetts license number AG07190316, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mariah Barrows, NP-C prescribe under Medicare Part D?

In 2024, Mariah Barrows, NP-C had 126 Medicare Part D claims for 34 beneficiaries; 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.