NPPES file of Aug 9, 2026

Mary Fagan

Primary Care Nurse Practitioner · West Chester, PA

Mary Fagan is a primary care nurse practitioner with a practice address in West Chester, Pennsylvania, and NPI 1801588777, issued on May 22, 2023. Check the license (Pennsylvania SPO27461, as entered in NPPES) with the Pennsylvania 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
1801588777
Name
Mary Fagan
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
SPO27461 PA
Self-reported in NPPES; status is on the state search
Practice location
1055 Andrew Dr Ste B, West Chester, PA 19380
Phone
(610) 436-4448
Enumerated
May 22, 2023
Record last updated
Sep 1, 2023
Medicare enrollment
Enrolled (PECOS I20230925000939); 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 1055 Andrew Dr Ste B

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

  1. Matthew Counihan, NP-CFamily Nurse Practitioner1043896459

Verify Mary Fagan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SPO27461
    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 Pennsylvania license search

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44% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

834 Medicare Part D claims for 244 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Mary Fagan834
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium66 claims
  2. Rosuvastatin Calcium46 claims
  3. Amlodipine Besylate35 claims
  4. Lisinopril32 claims
  5. Omeprazole32 claims
  6. Levothyroxine Sodium27 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. Clinical Care Associates OF The University OF Pennsylvania Health.West Chester, PA

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

Mary Fagan among 481 primary care nurse practitioner records in Pennsylvania

Mary Fagan is one of 481 primary care nurse practitioner records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.

  • NPI issued2023 · 74% of these records are older, 16% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2022 · median 2020 among the 252 with a school on file
  • Record last updated2023 · 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 363LP2300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Pennsylvania

There are 481 primary care nurse practitioner records in Pennsylvania.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Mary Gormley, CRNPWest Chester, PA 193801942076567
  2. Jody HillWest Chester, PA 193801174143010
  3. Danielle IezziWest Chester, PA 193801710709290
  4. Anongnat Murtaugh, CRNPWest Chester, PA 193801568959492
  5. Trudy Bauer, CRNPOxford, PA 193631639179641
  6. Faye Coscia, PNPEast Norriton, PA 194011942363734
  7. Arevik Bagdasarova, CRNPNorristown, PA 194031427666759
  8. Heather Carney, RN, FNPNorristown, PA 194031982328225

Common questions

What is Mary Fagan's NPI number?

Mary Fagan's National Provider Identifier (NPI) is 1801588777, issued on May 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mary Fagan located?

The NPPES record lists a practice address at 1055 Andrew Dr Ste B, West Chester, PA, 19380. Phone: (610) 436-4448. Providers update this record themselves, so call before visiting.

How can I verify Mary Fagan's license?

NPPES lists Pennsylvania license number SPO27461, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Fagan prescribe under Medicare Part D?

In 2024, Mary Fagan had 834 Medicare Part D claims for 244 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.