Mark William McConnell, PAC
Physician Assistant · Johnstown, PA
Mark William McConnell, PAC is a physician assistant with a practice address in Johnstown, Pennsylvania, and NPI 1538239272, issued on Nov 9, 2006. Check the license (Pennsylvania MA001871L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark William McConnell
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MA001871L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Scalp Ave, Johnstown, PA 15904
- Phone
- (814) 269-7138
- Enumerated
- Nov 9, 2006
- Record last updated
- Sep 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (814) 269-5070
- Medicare enrollment
- Enrolled (PECOS I20070129000537); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 1450 Scalp Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sebastian Ciacchella, MDPreventive Medicine/Occupational Environmental Medicine Physician1578633814
- Grant Croyle, PHDPsychologist1265427744
- Sahar Elias, MDFamily Medicine Physician1053438184
Verify Mark William McConnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA001871LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average physician assistant in 2024
222 Medicare Part D claims for 166 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Prednisone74 claims
- Doxycycline Hyclate31 claims
- Cephalexin16 claims
- Nitrofurantoin Mono-Macro16 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
- Dlp Conemaugh Physician Practices LLCJohnstown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark William McConnell among 8,020 physician assistant records in Pennsylvania
Mark William McConnell, 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 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 fileYes · 66% of these records are
- Graduated1994 · median 2018 among the 5,313 with a school on file
- Record last updated2012 · 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).
70 physician assistant records list a practice address in Johnstown
They are 70 of the 1,724 NPPES records with a practice address in Johnstown, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Johnstown → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Taylor Flick, PACJohnstown, PA 159041598292740
- Kevin Green, P.AJohnstown, PA 159041053521302
- Josie Helsel, PA-CJohnstown, PA 159041033695929
- Jordan Koontz, PA-CJohnstown, PA 159041255824686
- Melissa Leonardis, PAJohnstown, PA 159041396716601
- Erin Martella, PA-CJohnstown, PA 159041063645034
- Taylor McBreen, PHYSICIAN ASSISTANTJohnstown, PA 159041528544418
- James Mendillo, PACJohnstown, PA 159041174561419
Common questions
What is Mark William McConnell, PAC's NPI number?
Mark William McConnell, PAC's National Provider Identifier (NPI) is 1538239272, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark William McConnell, PAC located?
The NPPES record lists a practice address at 1450 Scalp Ave, Johnstown, PA, 15904. Phone: (814) 269-7138. Providers update this record themselves, so call before visiting.
How can I verify Mark William McConnell, PAC's license?
NPPES lists Pennsylvania license number MA001871L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Mark William McConnell, PAC prescribe under Medicare Part D?
In 2024, Mark William McConnell, PAC had 222 Medicare Part D claims for 166 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.