NPPES file of Aug 9, 2026

Margaret Derosa, NP

Family Nurse Practitioner · Brandywine, MD

Margaret Derosa, NP is a family nurse practitioner with a practice address in Brandywine, Maryland, and NPI 1538612593, issued on Jul 26, 2016. Check the license (Maryland AC001916, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538612593
Name
Margaret Derosa
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AC001916 MD
Self-reported in NPPES; status is on the state search
Practice location
7704 Matapeake Business Dr Ste 200, Brandywine, MD 20613
Phone
(301) 812-3900
Enumerated
Jul 26, 2016
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170919001176); 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 7704 Matapeake Business Dr Ste 200

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

  1. Michele Cleary, CRNPFamily Nurse Practitioner1811780273
  2. Keisha Hinds, CRNPFamily Nurse Practitioner1750784419
  3. Reid Sullivan, PA-CPhysician Assistant1376349399

Verify Margaret Derosa 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 AC001916
    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

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70% fewer Medicare Part D claims than the average family nurse practitioner in 2024

387 Medicare Part D claims for 125 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 24 claims were for opioids.

  1. Margaret Derosa387
  2. Specialty average1,305

Most prescribed

  1. Prochlorperazine Maleate42 claims
  2. Lidocaine-Prilocaine40 claims
  3. Eliquis38 claims
  4. Prednisone28 claims
  5. Dexamethasone27 claims
  6. Acyclovir19 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.8
  2. Costout of 100 · 30%45.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,008.96

43 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals 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. Margaret Derosa$1,008.96
  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. Maryland Oncology Hematology PAClinton, MD

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

10 family nurse practitioner records list a practice address in Brandywine

They are 10 of the 217 NPPES records with a practice address in Brandywine, and 4,124 family nurse practitioner records in Maryland.

Other family nurse practitioner records in Maryland

  1. Kanisha AaronOwings Mills, MD1518565324
  2. Nicole Aaron, CRNPQueenstown, MD1538916093
  3. Naomi Abaga, CRNPBaltimore, MD1871054494
  4. Kyerewaa Abban-Thompson, NPSilver Spring, MD1144513151
  5. Kristen Abbott, CRNPBerlin, MD1700597382
  6. Mark Abbott, FNPElkridge, MD1013452549
  7. Nabila Abdulwahab, CRNPBowie, MD1629341375
  8. Leila Abedi, CRNP-FGaithersburg, MD1699091603
  9. Hayat Aberra, NP-CEdgewater, MD1295275774
  10. Pamela Abina, CRNPColumbia, MD1154709335

Common questions

What is Margaret Derosa, NP's NPI number?

Margaret Derosa, NP's National Provider Identifier (NPI) is 1538612593, issued on Jul 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Derosa, NP located?

The NPPES record lists a practice address at 7704 Matapeake Business Dr Ste 200, Brandywine, MD, 20613. Phone: (301) 812-3900. Providers update this record themselves, so call before visiting.

How can I verify Margaret Derosa, NP's license?

NPPES lists Maryland license number AC001916, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Derosa, NP prescribe under Medicare Part D?

In 2024, Margaret Derosa, NP had 387 Medicare Part D claims for 125 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Margaret Derosa, NP's MIPS final score?

The 2023 MIPS final score is 77.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.