NPPES file of Aug 9, 2026

Catherine K. Dunn, PA-C

Physician Assistant · Pittsburgh, PA

Catherine K. Dunn, PA-C is a physician assistant with a practice address in Pittsburgh, Pennsylvania, and NPI 1013253277, issued on Dec 17, 2012. Check the license (Pennsylvania MA055909, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013253277
Name
Catherine K. Dunn
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
MA055909 PA
Self-reported in NPPES; status is on the state search
Practice location
300 Halket St Ste 1601B, Pittsburgh, PA 15213
Phone
(412) 641-8609
Enumerated
Dec 17, 2012
Record last updated
Dec 1, 2025
Medicare enrollment
Enrolled (PECOS I20130204000111); may accept 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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Verify Catherine K. Dunn 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 MA055909
    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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25% fewer Medicare Part D claims than the average physician assistant in 2024

620 Medicare Part D claims for 278 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 208 claims were for opioids.

  1. Catherine Dunn620
  2. Specialty average830

Most prescribed

  1. Cephalexin145 claims
  2. Oxycodone Hcl98 claims
  3. Ondansetron Hcl57 claims
  4. Cefadroxil50 claims
  5. Celecoxib50 claims
  6. Oxycodone-Acetaminophen46 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 MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Allegheny ClinicJefferson Hills, PA
  2. Renaissance Orthopaedics, P.C.Pittsburgh, PA

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

Catherine K. Dunn among 8,020 physician assistant records in Pennsylvania

Catherine K. Dunn, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 31% of them.

  • NPI issued2012 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2018 among the 5,313 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

911 physician assistant records list a practice address in Pittsburgh

They are 911 of the 28,866 NPPES records with a practice address in Pittsburgh, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Jeffrey BostPittsburgh, PA 152131063486645
  2. Allison Callahan, PA-CPittsburgh, PA 152131750337937
  3. Kimberly Farrell, PA-CPittsburgh, PA 152131437134277
  4. Marybeth Hein, PA-CPittsburgh, PA 152131255446712
  5. Carole HoyPittsburgh, PA 152131790740579
  6. Shay Jones, P.A.-CPittsburgh, PA 152131417954736
  7. Jamie Macurak, PA-CPittsburgh, PA 152131285608380
  8. Lawrence MarcelloPittsburgh, PA 152131982678959

Common questions

What is Catherine K. Dunn, PA-C's NPI number?

Catherine K. Dunn, PA-C's National Provider Identifier (NPI) is 1013253277, issued on Dec 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Catherine K. Dunn, PA-C located?

The NPPES record lists a practice address at 300 Halket St Ste 1601B, Pittsburgh, PA, 15213. Phone: (412) 641-8609. Providers update this record themselves, so call before visiting.

How can I verify Catherine K. Dunn, PA-C's license?

NPPES lists Pennsylvania license number MA055909, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine K. Dunn, PA-C prescribe under Medicare Part D?

In 2024, Catherine K. Dunn, PA-C had 620 Medicare Part D claims for 278 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Catherine K. Dunn, PA-C's MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.