Mark Alan Sheaman, PAC
Physician Assistant · Ardmore, OK
Mark Alan Sheaman, PAC is a physician assistant with a practice address in Ardmore, Oklahoma, and NPI 1417911181, issued on Apr 12, 2006. Check the license (Oklahoma PA484, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Sheaman
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA484 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2002 12TH Ave NW, Ardmore, OK 73401
- Phone
- (580) 223-4795
- Enumerated
- Apr 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (580) 223-5184
- Medicare enrollment
- Enrolled (PECOS I20100820000229); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 2002 12TH Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Cumming, M.D.Orthopaedic Surgery Physician1023072261
- Scott Dempewolf, M.D.Otolaryngic Allergy Physician1437130762
- Nicole Elkins, PA-CPhysician Assistant1326281106
Verify Mark Alan Sheaman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license PA484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physician assistant in 2024
262 Medicare Part D claims for 133 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Meloxicam82 claims
- Methylprednisolone70 claims
- Celecoxib24 claims
- Ibuprofen20 claims
- Tramadol Hcl19 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
- Ortho Plus LLCEdmond, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Alan Sheaman among 1,870 physician assistant records in Oklahoma
Mark Alan Sheaman, PAC is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 78% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1984 · median 2017 among the 1,246 with a school on file
- Record last updated2026 · 45% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 physician assistant records list a practice address in Ardmore
They are 20 of the 1,302 NPPES records with a practice address in Ardmore, and 1,870 physician assistant records in Oklahoma.
All 1,870 in Oklahoma → Every provider in Ardmore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nicole Elkins, PA-CArdmore, OK 734011326281106
- Robert Hanna, P.A.Ardmore, OK 734011083601868
- Gina Hernandez, PAArdmore, OK 734011760403943
- Tara Lewis, P.A.-CArdmore, OK 734011962682104
- Shelby Lucas, PA-CArdmore, OK 734011316956998
- Tamra Morrow, PHYSICIAN ASSISTANTArdmore, OK 734011699006015
- Nathan Murray, P.A.Ardmore, OK 734011215261367
- Hope Robbins, PA-CArdmore, OK 734011609232164
Common questions
What is Mark Alan Sheaman, PAC's NPI number?
Mark Alan Sheaman, PAC's National Provider Identifier (NPI) is 1417911181, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Sheaman, PAC located?
The NPPES record lists a practice address at 2002 12TH Ave NW, Ardmore, OK, 73401. Phone: (580) 223-4795. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Sheaman, PAC's license?
NPPES lists Oklahoma license number PA484, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alan Sheaman, PAC prescribe under Medicare Part D?
In 2024, Mark Alan Sheaman, PAC had 262 Medicare Part D claims for 133 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.