Sarah Masek, NPC

  • Glen Burnie, MD
  • Nurse practitioner
NPI1639697543PAC ID1355688417
Medicare patients, 2024
287
Part D claims, 2024
98
Hospital affiliations
1
Industry payments
$85
Medical groups
2
Practice address
301 Hospital Drive, Glen Burnie, MD 21061
Practice phone
Call (410) 595-1967
Professional email
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Personal email
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Mobile number
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Social profiles

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Sarah Masek is a nurse practitioner in Glen Burnie, Maryland

Sarah Masek practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.

Sarah Masek's NPI, 1639697543, was assigned on August 31, 2017. Sarah Masek holds Maryland license R196420.

NPI and contact details
Medicare PAC ID
1355688417
NPI enumeration date
August 31, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 595-1967
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Sarah Masek practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland

Sarah Masek's primary practice is University of Maryland Baltimore Washington Medical Center, at 301 Hospital Drive, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 595-1967.

Source: Dmand AI Affiliation Data

Sarah Masek is affiliated with 3 sites of care and 2 medical groups

Sarah Masek's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. The medical group on file is UM Community Medical Group. Dmand AI also links Sarah Masek to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Sarah Masek

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Sarah Masek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Masek practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Baltimore Washington Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Sarah Masek is one of 1,032 nurse practitioners in Maryland

Nurse practitioner is Sarah Masek's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sarah Masek is licensed in Maryland.

Specialties and state licenses

  • Nurse practitioner, MarylandPrimaryLicense R196420 · taxonomy 363L00000X

Nurse practitioners near Sarah Masek

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Sarah Masek treated 287 Medicare patients in 2024, average age 74

CMS counts 287 Medicare patients who saw Sarah Masek in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have cancer, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Sarah Masek's median patient age at 69, with 55% women.

Medicare patients, 2024287
Average age74
Average risk score1.66
Also on Medicaid10%

Sarah Masek's Medicare patients by age, 2024

Sarah Masek's Medicare patients by sex, 2024

  • Women14852%
  • Men13948%

Chronic conditions among Sarah Masek's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis42%
  5. Ischemic heart disease32%
  6. Diabetes31%
  7. Mood disorders31%
  8. Anxiety29%

Share of Medicare patients with each condition. A patient can have several.

Sarah Masek's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women55%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sarah Masek wrote 98 Medicare Part D claims in 2024

In 2024, Sarah Masek wrote 98 Medicare Part D claims for 49 patients. 96% of them were for generic drugs.

Part D claims, 202498
Part D patients49

Sarah Masek's Part D claims by kind of drug, 2024

  • Generic94 claims96%
  • Brand-name and other4 claims4%

Drug classes CMS tracks in Sarah Masek's Part D claims, 2024

  • Opioids11%11 of 98 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Sarah Masek takes part in Medicare

Sarah Masek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sarah Masek received $85 in industry payments in 2025

CMS Open Payments shows 3 general payments to Sarah Masek from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $33.

Companies that paid Sarah Masek the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Sarah Masek

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Sarah Masek's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sarah Masek

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sarah Masek's NPI number?

Sarah Masek's NPI number is 1639697543. It was assigned on August 31, 2017, and it is active in the NPI Registry.

What does Sarah Masek specialize in?

Sarah Masek is a nurse practitioner in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Sarah Masek practice?

Sarah Masek practices at 301 Hospital Drive, Glen Burnie, MD 21061. Sarah Masek's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. Dmand AI also links Sarah Masek to 2 group practices and clinics and 1 medical group.

What is Sarah Masek's office phone number?

The practice phone on file for Sarah Masek is (410) 595-1967.

What is Sarah Masek's medical license number?

Sarah Masek holds Maryland license R196420.

Which hospitals is Sarah Masek affiliated with?

Sarah Masek practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland.

What medical group is Sarah Masek part of?

Sarah Masek is linked to UM Community Medical Group. Dmand AI links Sarah Masek to 1 more medical group.

Does Sarah Masek accept Medicare?

Yes. CMS lists Sarah Masek as accepting Medicare assignment.

How many Medicare patients does Sarah Masek see?

CMS counts 287 Medicare patients who saw Sarah Masek in 2024, with an average age of 74.

Has Sarah Masek received payments from drug or device companies?

CMS Open Payments shows $85 in general payments to Sarah Masek from 3 companies from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Sarah Masek been practicing?

Sarah Masek graduated from medical school in 2017, 9 years ago.

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