Mark Ferris
Surgical Physician Assistant · Cumberland, MD
Mark Ferris is a surgical physician assistant with a practice address in Cumberland, Maryland, and NPI 1093946246, issued on Aug 6, 2009. Check the license (Maryland C0005678, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Ferris
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- C0005678 MD
Self-reported in NPPES; status is on the state search - Practice location
- 12252 Williams RD SE, Cumberland, MD 21502
- Phone
- (240) 362-7333
- Enumerated
- Aug 6, 2009
- Record last updated
- Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091030000224); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 397 in Maryland → Look up another NPI →
Also registered at 12252 Williams RD SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Gera, PA-CMedical Physician Assistant1659399103
- Tom Ghobrial, MDSpecialist1518928746
- Jonas Merrill, PA-CPhysician Assistant1013287002
- Donna Ross, CRNACertified Registered Nurse Anesthetist1225008923
Verify Mark Ferris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0005678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.2 times the Medicare Part D claims of the average surgical physician assistant in 2024
3,114 Medicare Part D claims for 622 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl836 claims
- Myrbetriq293 claims
- Oxybutynin Chloride Er249 claims
- Finasteride243 claims
- Methenamine Hippurate213 claims
- Solifenacin Succinate211 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.
Bills Medicare through one group practice
- University OF Pittsburgh PhysiciansSomerset, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Ferris among 397 surgical physician assistant records in Maryland
Mark Ferris is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.
- NPI issued2009 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2009 · median 2011 among the 230 with a school on file
- Record last updated2021 · 72% 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 Maryland 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 Maryland
There are 397 surgical physician assistant records in Maryland.
All 397 in Maryland → Every provider in Cumberland → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Lana Grubb, PA-CCumberland, MD 215021467981431
- Jared Lancaster, PA-CCumberland, MD 215021609249127
- Joseph Murray, PHYSICIAN ASSISTANTCumberland, MD 215021881617603
- Brian Przybylowski, PACumberland, MD 215021376161877
- Joseph Snyder, PACCumberland, MD 215021699867457
- Jacob Aja, PA-CAnnapolis, MD 214011073794012
- Maria Braune, PA-CAnnapolis, MD 214011104375633
- Kerry Gregory, PAAnnapolis, MD 214011306904966
Common questions
What is Mark Ferris's NPI number?
Mark Ferris's National Provider Identifier (NPI) is 1093946246, issued on Aug 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ferris located?
The NPPES record lists a practice address at 12252 Williams RD SE, Cumberland, MD, 21502. Phone: (240) 362-7333. Providers update this record themselves, so call before visiting.
How can I verify Mark Ferris's license?
NPPES lists Maryland license number C0005678, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Ferris prescribe under Medicare Part D?
In 2024, Mark Ferris had 3,114 Medicare Part D claims for 622 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.