NPPES file of Aug 9, 2026

Blanche Muto Mayo

Family Nurse Practitioner · Rockville, MD

Blanche Muto Mayo is a family nurse practitioner with a practice address in Rockville, Maryland, and NPI 1497585749, issued on Aug 2, 2024. Check the license (Maryland R201425, as entered in NPPES) with the Maryland 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
1497585749
Name
Blanche Muto Mayo
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R201425 MD
Self-reported in NPPES; status is on the state search
Practice location
50 W Edmonston Dr Ste 404, Rockville, MD 20852
Phone
(301) 762-7723
Enumerated
Aug 2, 2024
Record last updated
Aug 2, 2024
Medicare enrollment
Enrolled (PECOS I20241029001943); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 50 W Edmonston Dr Ste 404

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

  1. Karen Adams, FNPFamily Nurse Practitioner1669300109
  2. Famatta Ajavon, DNP, CRNP, AGNP-CNurse Practitioner1649098591
  3. Uroosa Anwaar, PHYSICIAN ASSISTANTPhysician Assistant1881580660
  4. Rebecca AvilaPrimary Care Nurse Practitioner1235822057
  5. Andrew Duong, PA-CPhysician Assistant1053263236
  6. Rowan GooldPhysician Assistant1316864507

Verify Blanche Muto Mayo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R201425
    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 Maryland 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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78% fewer Medicare Part D claims than the average family nurse practitioner in 2024

293 Medicare Part D claims for 76 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Blanche Mayo293
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium18 claims
  2. Amlodipine Besylate11 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.

Industry payments in 2024: $88.29

4 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Blanche Mayo$88.29
  2. Specialty average$650.95

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

  1. Zeus Primary Care Associates LLCGaithersburg, MD

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

Blanche Muto Mayo among 4,124 family nurse practitioner records in Maryland

Blanche Muto Mayo is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 7% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2024 · median 2019 among the 2,370 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

146 family nurse practitioner records list a practice address in Rockville

They are 146 of the 14,353 NPPES records with a practice address in Rockville, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sarah Barfield-Early, MSN, FNP-C, IBCLCNorth Bethesda, MD 208521124443858
  2. Mohamed Barry, CRNP-FNPRockville, MD 208521073987954
  3. Dana Fleischhacker, NPNorth Bethesda, MD 208521881066843
  4. Paule Joseph, FNP, PHDRockville, MD 208521780980201
  5. Sarah Knowlton, FNPNorth Bethesda, MD 208521558716852
  6. Tina Mbatia, CRNP-FAMILYRockville, MD 208521619010154
  7. Masooda Naim, CRNP-FRockville, MD 208521730565607
  8. Kimberly Nieves, FNP-BCNorth Bethesda, MD 208521497799365

Common questions

What is Blanche Muto Mayo's NPI number?

Blanche Muto Mayo's National Provider Identifier (NPI) is 1497585749, issued on Aug 2, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Blanche Muto Mayo located?

The NPPES record lists a practice address at 50 W Edmonston Dr Ste 404, Rockville, MD, 20852. Phone: (301) 762-7723. Providers update this record themselves, so call before visiting.

How can I verify Blanche Muto Mayo's license?

NPPES lists Maryland license number R201425, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Blanche Muto Mayo prescribe under Medicare Part D?

In 2024, Blanche Muto Mayo had 293 Medicare Part D claims for 76 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.