NPPES file of Aug 9, 2026

Derek R. Zecher, PA

Physician Assistant · Philadelphia, PA

Derek R. Zecher, PA is a physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1538137674, issued on Mar 14, 2006. Check the license (Pennsylvania MA050705, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538137674
Name
Derek R. Zecher
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
MA050705 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lehigh Avenue, Philadelphia, PA 19125
Phone
(215) 707-1656
Enumerated
Mar 14, 2006
Record last updated
Nov 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(215) 707-0805
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 100 E Lehigh Avenue

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

  1. Cherie Mazeffa, DOEmergency Medicine Physician1497723571
  2. Sagar MehtaPsychiatry Physician1053919670
  3. Joel Sommers, MDEmergency Medicine Physician1679541775

Verify Derek R. Zecher 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 MA050705
    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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75% fewer Medicare Part D claims than the average physician assistant in 2024

211 Medicare Part D claims for 156 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Derek Zecher211
  2. Specialty average830

Most prescribed

  1. Naproxen42 claims
  2. Ibuprofen20 claims
  3. Cephalexin18 claims
  4. Prednisone17 claims
  5. Tramadol Hcl17 claims
  6. Cyclobenzaprine Hcl11 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.

Derek R. Zecher among 8,020 physician assistant records in Pennsylvania

Derek R. Zecher, PA 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 85% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2017 · 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. Audrey Fisher, PACPhila, PA 191251043296684
  2. Kevin Gaffney, PA-CPhiladelphia, PA 191251033519947
  3. Bianca Santiago, PA-CPhiladelphia, PA 191251952385197
  4. Ellie Serres, PA-CPhiladelphia, PA 191251376489922
  5. Rachel Simonsen, PA-CPhiladelphia, PA 191251922589365
  6. Ashley Unaegbu, PA-CPhiladelphia, PA 191251639680168
  7. Samantha Amato-Rotkowitz, PA-CPhiladelphia, PA 191241790937217
  8. Lauren Elliott, PA-CPhiladelphia, PA 191241740440031

Common questions

What is Derek R. Zecher, PA's NPI number?

Derek R. Zecher, PA's National Provider Identifier (NPI) is 1538137674, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek R. Zecher, PA located?

The NPPES record lists a practice address at 100 E Lehigh Avenue, Philadelphia, PA, 19125. Phone: (215) 707-1656. Providers update this record themselves, so call before visiting.

How can I verify Derek R. Zecher, PA's license?

NPPES lists Pennsylvania license number MA050705, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Derek R. Zecher, PA prescribe under Medicare Part D?

In 2024, Derek R. Zecher, PA had 211 Medicare Part D claims for 156 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.