Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mark Alan Sheaman, PAC

Individual provider Physician Assistant · NPI 1417911181

Mark Alan Sheaman, PAC is a Physician Assistant in Ardmore, Oklahoma. Qualified in 1984, 42 years ago. Practices with Ortho Plus LLC, a 5-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
42
Licensed in
OK
In the registry since
2006
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

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Practice location Address checks out

2002 12th Ave NW Ste B
Ardmore, OK 73401-1206
Phone: (580) 223-4795
Fax: (580) 223-5184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA484 (OK)

Record details

NPI number1417911181
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedApril 12, 2006
Last updated in NPPESJuly 13, 2026
Mailing address2002 12th Ave Nw, Suite B, Ardmore, OK 73401-1206

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Ortho Plus Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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