NPPES file of Aug 9, 2026

Trisha L. Specter, PA-C

Physician Assistant · Saint Louis, MO

Trisha L. Specter, PA-C is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1538552120, issued on Mar 6, 2015. Check the license (Missouri 2015006779, as entered in NPPES) with the Missouri 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
1538552120
Name
Trisha L. Specter
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2015006779 MO
Self-reported in NPPES; status is on the state search
Practice location
520 S Elm Ave, Saint Louis, MO 63119
Phone
(314) 645-4434
Enumerated
Mar 6, 2015
Record last updated
Mar 3, 2022
Fax
(314) 645-3801
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 520 S Elm Ave

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

  1. John Budd, MDRheumatology Physician1669425989
  2. Michael Hessel, PA-CPhysician Assistant1902312259
  3. Megan Isaacson-Schmid, PA-CMedical Physician Assistant1124546726
  4. Rachael Meuth, PA-CPhysician Assistant1225513492
  5. Carrie Mudd, M.D.Anesthesiology Physician1770780538
  6. Chad Ronholm, M.D.Rheumatology Physician1306027909

Verify Trisha L. Specter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2015006779
    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 Missouri license search

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2.1 times the Medicare Part D claims of the average physician assistant in 2024

1,711 Medicare Part D claims for 266 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Trisha Specter1,711
  2. Specialty average830

Most prescribed

  1. Methotrexate421 claims
  2. Hydroxychloroquine Sulfate217 claims
  3. Prednisone138 claims
  4. Leflunomide128 claims
  5. Folic Acid110 claims
  6. Gabapentin92 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.

Industry payments in 2024: $1,686.40

80 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Trisha Specter$1,686.40
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

498 physician assistant records list a practice address in Saint Louis

They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.

Other physician assistant records in Missouri

  1. Makenzie Abbott, PA-CJefferson City, MO1003436585
  2. Muhannad Abdin, PA-CJoplin, MO1528859808
  3. Dana Abdullahi, PA-CKansas City, MO1285199729
  4. Kelbie Abercrombie, PA-CSpringfield, MO1124323001
  5. Melissa Abramovitz, PASpringfield, MO1255638003
  6. Haile AbrhaKansas City, MO1730853367
  7. Nada Abusalim, PA-CColumbia, MO1194434084
  8. Sierra AckerSaint Louis, MO1942142468
  9. Elaina Adams, PA-C LAT ATCColumbia, MO1134836406
  10. James Adams, PAJoplin, MO1831126788

Common questions

What is Trisha L. Specter, PA-C's NPI number?

Trisha L. Specter, PA-C's National Provider Identifier (NPI) is 1538552120, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Trisha L. Specter, PA-C located?

The NPPES record lists a practice address at 520 S Elm Ave, Saint Louis, MO, 63119. Phone: (314) 645-4434. Providers update this record themselves, so call before visiting.

How can I verify Trisha L. Specter, PA-C's license?

NPPES lists Missouri license number 2015006779, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Trisha L. Specter, PA-C prescribe under Medicare Part D?

In 2024, Trisha L. Specter, PA-C had 1,711 Medicare Part D claims for 266 beneficiaries; the average among physician assistant prescribers was 830. 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.