NPPES file of Aug 9, 2026

J. Duane Chess, PA-C

Surgical Physician Assistant · Pittsburgh, PA

J. Duane Chess, PA-C is a surgical physician assistant with a practice address in Pittsburgh, Pennsylvania, and NPI 1659330140, issued on Mar 22, 2006. Check the license (Pennsylvania MA001340L, 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
1659330140
Name
J. Duane Chess
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
MA001340L PA
Self-reported in NPPES; status is on the state search
Practice location
9104 Babcock Blvd, Pittsburgh, PA 15237
Phone
(412) 367-0600
Enumerated
Mar 22, 2006
Record last updated
May 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(412) 367-7079
Medicare enrollment
Enrolled (PECOS I20100322000706); 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.
Download card Updates feed

Also registered at 9104 Babcock Blvd

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

  1. William AbrahamSpecialist1205805587
  2. Whitney Adams, CRNPNurse Practitioner1578996450
  3. Daniel AgnewSpecialist1811966112
  4. Sharon Baer, DOObstetrics & Gynecology Physician1306800917
  5. Paul Baldwin, M.D.Orthopaedic Surgery Physician1578884409
  6. Katie Barry, MSSpeech-Language Pathologist1881996007

Verify J. Duane Chess 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 MA001340L
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

44% more Medicare Part D claims than the average surgical physician assistant in 2024

439 Medicare Part D claims for 175 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 207 claims were for opioids.

  1. J. Chess439
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl154 claims
  2. Cefadroxil57 claims
  3. Celecoxib47 claims
  4. Tramadol Hcl46 claims
  5. Cephalexin40 claims
  6. Mupirocin26 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score77.7
  2. Costout of 100 · 30%64.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Upmc Multispecialty Group IncButler, PA

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

J. Duane Chess among 832 surgical physician assistant records in Pennsylvania

J. Duane Chess, PA-C is one of 832 surgical physician assistant records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 74% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1990 · median 2013 among the 541 with a school on file
  • Record last updated2012 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Pennsylvania

There are 832 surgical physician assistant records in Pennsylvania.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Shawna BullardPittsburgh, PA 152371134185036
  2. Jonathan Carothers, PA-CPittsburgh, PA 152371073572616
  3. Michael Donesec, PA-CPittsburgh, PA 152371164433983
  4. Steven Ewansik, PA-CPittsburgh, PA 152371801855887
  5. Gretchen Fineman, PA-CPittsburgh, PA 152371821057381
  6. Carolyn Hemphill, PAPittsburgh, PA 152371972500775
  7. Jason KuchtaPittsburgh, PA 152371952360505
  8. Yvonne Lan, PAPittsburgh, PA 152371295894913

Common questions

What is J. Duane Chess, PA-C's NPI number?

J. Duane Chess, PA-C's National Provider Identifier (NPI) is 1659330140, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is J. Duane Chess, PA-C located?

The NPPES record lists a practice address at 9104 Babcock Blvd, Pittsburgh, PA, 15237. Phone: (412) 367-0600. Providers update this record themselves, so call before visiting.

How can I verify J. Duane Chess, PA-C's license?

NPPES lists Pennsylvania license number MA001340L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does J. Duane Chess, PA-C prescribe under Medicare Part D?

In 2024, J. Duane Chess, PA-C had 439 Medicare Part D claims for 175 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is J. Duane Chess, PA-C's MIPS final score?

The 2023 MIPS final score is 82.6 of 100, reported for the practice group. 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.