NPPES file of Aug 9, 2026

Sarah Masek, NP-C

Nurse Practitioner · Glen Burnie, MD

Sarah Masek, NP-C is a nurse practitioner with a practice address in Glen Burnie, Maryland, and NPI 1639697543, issued on Aug 31, 2017. Check the license (Maryland R196420, 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
1639697543
Name
Sarah Masek
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R196420 MD
Self-reported in NPPES; status is on the state search
Practice location
305 Hospital Dr, Glen Burnie, MD 21061
Phone
(410) 553-8131
Enumerated
Aug 31, 2017
Record last updated
Jan 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190129001394); 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 305 Hospital Dr

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

  1. Katharine Bisordi, MS, MGC, CGCGenetic Counselor (M.S.)1982010617
  2. Dorothy Boo, M.D.Therapeutic Radiology Physician1821280058
  3. Wendla Citron, M.D.Radiation Oncology Physician1477588846
  4. Grace Kim, PHARMDOncology Pharmacist1336927417
  5. Dan KunaprayoonRadiation Oncology Physician1043449762
  6. Jill Logan, PHARMDPharmacist1053751867

Verify Sarah Masek 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 R196420
    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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91% fewer Medicare Part D claims than the average nurse practitioner in 2024

98 Medicare Part D claims for 49 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Sarah Masek98
  2. Specialty average1,109

Most prescribed

  1. Tamsulosin Hcl22 claims
  2. Diphenoxylate-Atropine11 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): 99.2 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $154.92

6 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Masek$154.92
  2. Specialty average$791.64

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. University OF Maryland Radiation Oncology Associates PABaltimore, MD

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

29 nurse practitioner records list a practice address in Glen Burnie

They are 29 of the 1,989 NPPES records with a practice address in Glen Burnie, and 1,248 nurse practitioner records in Maryland.

Other nurse practitioner records in Maryland

  1. Meron AbiyRockville, MD1497622419
  2. Krystal Abucevicz-Swick, CRNPCumberland, MD1750867362
  3. Lilian AchiBowie, MD1376406686
  4. Ann AcostaWaldorf, MD1386267011
  5. Alembemulu AdaneSilver Spring, MD1417459603
  6. Gerald AdcockHagerstown, MD1083496970
  7. Hajara AdebowaleGlen Burnie, MD1265161491
  8. Olajumoke Adeleke, NPLanham, MD1053203760
  9. Ilene Ademola, NPCatonsville, MD1194590869
  10. Omobolanle Adenuga, CRNP-FEllicott City, MD1336796465

Common questions

What is Sarah Masek, NP-C's NPI number?

Sarah Masek, NP-C's National Provider Identifier (NPI) is 1639697543, issued on Aug 31, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Masek, NP-C located?

The NPPES record lists a practice address at 305 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 553-8131. Providers update this record themselves, so call before visiting.

How can I verify Sarah Masek, NP-C's license?

NPPES lists Maryland license number R196420, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Masek, NP-C prescribe under Medicare Part D?

In 2024, Sarah Masek, NP-C had 98 Medicare Part D claims for 49 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Sarah Masek, NP-C's MIPS final score?

The 2023 MIPS final score is 99.2 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.