Karen Elizabeth Siege, PA-C
Medical Physician Assistant · Pittsburgh, PA
Karen Elizabeth Siege, PA-C is a medical physician assistant with a practice address in Pittsburgh, Pennsylvania, and NPI 1871158501, issued on May 8, 2019. Check the license (Pennsylvania MA063541, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Elizabeth Siege
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- MA063541 PA
0110-006678 VA
Self-reported in NPPES; status is on the state search - Practice location
- 9104 Babcock Blvd Ste 3105, Pittsburgh, PA 15237
- Phone
- (724) 772-2664
- Enumerated
- May 8, 2019
- Record last updated
- Jun 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20220601001359); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 9104 Babcock Blvd Ste 3105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Gross, FNP-CFamily Nurse Practitioner1740915222
- Maura Lyons, CRNPFamily Nurse Practitioner1962083402
Verify Karen Elizabeth Siege in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA063541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average medical physician assistant in 2024
1,300 Medicare Part D claims for 304 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium79 claims
- Levothyroxine Sodium71 claims
- Pantoprazole Sodium46 claims
- Lisinopril44 claims
- Amlodipine Besylate43 claims
- Rosuvastatin Calcium34 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): 78.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.40
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Upmc Community Medicine IncCranberry Township, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Elizabeth Siege among 3,897 medical physician assistant records in Pennsylvania
Karen Elizabeth Siege, PA-C is one of 3,897 medical 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 2019, is newer than 72% of them.
- NPI issued2019 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2015 among the 2,467 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
521 medical physician assistant records list a practice address in Pittsburgh
They are 521 of the 28,866 NPPES records with a practice address in Pittsburgh, and 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Pittsburgh → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Paula Breen, PAPittsburgh, PA 152371497915557
- Elizabeth Elliott, PA-CPittsburgh, PA 152371386833036
- Carol Ennulat, PA-CPittsburgh, PA 152371295904191
- Lisabeth Ernharth, PA-CPittsburgh, PA 152371922045830
- Timothy Heusey, PA-CPittsburgh, PA 152371659390409
- Moncel Logan-Deitz, PA-CPittsburgh, PA 152371891953527
- Lauren MarshPittsburgh, PA 152371922295450
- Kelly McCullough, PA-CPittsburgh, PA 152371497088025
Common questions
What is Karen Elizabeth Siege, PA-C's NPI number?
Karen Elizabeth Siege, PA-C's National Provider Identifier (NPI) is 1871158501, issued on May 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elizabeth Siege, PA-C located?
The NPPES record lists a practice address at 9104 Babcock Blvd Ste 3105, Pittsburgh, PA, 15237. Phone: (724) 772-2664. Providers update this record themselves, so call before visiting.
How can I verify Karen Elizabeth Siege, PA-C's license?
NPPES lists Pennsylvania license number MA063541, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Elizabeth Siege, PA-C prescribe under Medicare Part D?
In 2024, Karen Elizabeth Siege, PA-C had 1,300 Medicare Part D claims for 304 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Karen Elizabeth Siege, PA-C's MIPS final score?
The 2023 MIPS final score is 78.5 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.