NPPES file of Aug 9, 2026

Leila C. Dumagsa McGowan, MD

Family Medicine Physician · Phoenixville, PA

Leila C. Dumagsa McGowan, MD is a family medicine physician with a practice address in Phoenixville, Pennsylvania, and NPI 1134315658, issued on Sep 18, 2007. Check the license (Pennsylvania MD437539, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1134315658
Name
Leila C. Dumagsa McGowan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD437539 PA
Self-reported in NPPES; status is on the state search
Practice location
824 Main Street, Phoenixville, PA 19460
Phone
(610) 935-7300
Enumerated
Sep 18, 2007
Record last updated
Oct 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091002000040); 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 824 Main Street

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

  1. Wasfy Fahmy, M.D.Surgery Physician1871678102
  2. Sumitra Konda, MDHospitalist Physician1477789840
  3. Kassandra Rajha, PA-CPhysician Assistant1417786740
  4. Deborah Rosa, M.D.Surgery Physician1982787990
  5. Martin Vinca, MDSurgery Physician1053417980

Verify Leila C. Dumagsa McGowan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD437539
    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
Open the Pennsylvania license search

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Most of these Medicare Part D claims are vaccines, 71% of the cost of the top drugs

5,650 Medicare Part D claims for 815 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Leila Dumagsa McGowan5,650
  2. Specialty average3,544

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Atorvastatin Calcium572 claims
  2. Lisinopril261 claims
  3. Levothyroxine Sodium244 claims
  4. Amlodipine Besylate208 claims
  5. Fluticasone Propionate204 claims
  6. Abrysvo173 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 2 group practices

  1. Novacare Outpatient Rehabilitation East, Inc.Collegeville, PA
  2. Penn Medicine-PmaPhoenixville, PA

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

Leila C. Dumagsa McGowan among 7,483 family medicine physician records in Pennsylvania

Leila C. Dumagsa McGowan, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1991 · median 2005 among the 4,529 with a school on file
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 family medicine physician records list a practice address in Phoenixville

They are 30 of the 886 NPPES records with a practice address in Phoenixville, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Berkson, MDPhoenixville, PA 194601588756233
  2. Janet Brown, DOPhoenixville, PA 194601457367104
  3. Daniel Csaszar, D.O.Phoenixville, PA 194601801932751
  4. Jean Flood, MDPhoenixville, PA 194601730394099
  5. Robert Glenn, D.O.Phoenixville, PA 194601831191303
  6. Lucy Hornstein, MDPhoenixville, PA 194601538132451
  7. Stephanie Kaliner, D.O.Phoenixville, PA 194601275564981
  8. Stacey Kuhns, M.D.Phoenixville, PA 194601619949260

Common questions

What is Leila C. Dumagsa McGowan, MD's NPI number?

Leila C. Dumagsa McGowan, MD's National Provider Identifier (NPI) is 1134315658, issued on Sep 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leila C. Dumagsa McGowan, MD located?

The NPPES record lists a practice address at 824 Main Street, Phoenixville, PA, 19460. Phone: (610) 935-7300. Providers update this record themselves, so call before visiting.

How can I verify Leila C. Dumagsa McGowan, MD's license?

NPPES lists Pennsylvania license number MD437539, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leila C. Dumagsa McGowan, MD prescribe under Medicare Part D?

In 2024, Leila C. Dumagsa McGowan, MD had 5,650 Medicare Part D claims for 815 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.