NPPES file of Aug 9, 2026

Marcel Knotek, PAC

Physician Assistant · Philadelphia, PA

Marcel Knotek, PAC is a physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1548448210, issued on Feb 5, 2008. Check the license (Pennsylvania MA050808, 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
1548448210
Name
Marcel Knotek
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
MA050808 PA
Self-reported in NPPES; status is on the state search
Practice location
333 Cottman Ave, Philadelphia, PA 19111
Phone
(215) 728-6900
Enumerated
Feb 5, 2008
Record last updated
Mar 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(215) 214-1734
Medicare enrollment
Enrolled (PECOS I20080318000557); 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.
Download card Updates feed

Also registered at 333 Cottman Ave

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

  1. Philip Abbosh, MDPHDUrology Physician1871749424
  2. Andrea AbbottDiagnostic Radiology Physician1316268444
  3. Jesty Abraham, DODiagnostic Radiology Physician1417118373
  4. Allison Aggon, D.O.Surgery Physician1972759900
  5. Tahseen Al-Saleem, M.D.Anatomic Pathology & Clinical Pathology Physician1962474056
  6. Md Usman Ali, M.D.Internal Medicine Physician1619316882

Verify Marcel Knotek 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 MA050808
    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.

32% more Medicare Part D claims than the average physician assistant in 2024

1,098 Medicare Part D claims for 310 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Marcel Knotek1,098
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl401 claims
  2. Finasteride242 claims
  3. Myrbetriq108 claims
  4. Alfuzosin Hcl Er46 claims
  5. Oxybutynin Chloride46 claims
  6. Solifenacin Succinate39 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): 76.7 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 score55.2
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Industry payments in 2024: $16.40

1 payment: food and beverage; the largest payer was Genmab U.S., 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. Marcel Knotek$16.40
  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.

Bills Medicare through one group practice

  1. Temple Faculty Practice Plan IncFurlong, PA

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

Marcel Knotek among 8,020 physician assistant records in Pennsylvania

Marcel Knotek, PAC 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 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2001 · median 2018 among the 5,313 with a school on file
  • Record last updated2019 · 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).

955 physician assistant records list a practice address in Philadelphia

They are 955 of the 42,849 NPPES records with a practice address in Philadelphia, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Marie Brown-Farley, PA-CPhiladelphia, PA 191111265597124
  2. Kerry Clay, PACPhiladelphia, PA 191111700945987
  3. John Dougherty, PA-CPhiladelphia, PA 191111508060054
  4. Paul Fogel, MAPhiladelphia, PA 191111427243047
  5. Carol Jackson, PA-CPhiladelphia, PA 191111457567265
  6. Joan James, MAPhiladelphia, PA 191111720273238
  7. Lori King, P.A.-CPhiladelphia, PA 191111356549265
  8. Kristin Landman, PA-CPhiladelphia, PA 191111245392331

Common questions

What is Marcel Knotek, PAC's NPI number?

Marcel Knotek, PAC's National Provider Identifier (NPI) is 1548448210, issued on Feb 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marcel Knotek, PAC located?

The NPPES record lists a practice address at 333 Cottman Ave, Philadelphia, PA, 19111. Phone: (215) 728-6900. Providers update this record themselves, so call before visiting.

How can I verify Marcel Knotek, PAC's license?

NPPES lists Pennsylvania license number MA050808, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Marcel Knotek, PAC prescribe under Medicare Part D?

In 2024, Marcel Knotek, PAC had 1,098 Medicare Part D claims for 310 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Marcel Knotek, PAC's MIPS final score?

The 2023 MIPS final score is 76.7 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.