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

Roger K Pfeiffer, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1215054622

Roger K Pfeiffer, DO is an Obstetrics/Gynecology in Owasso, Oklahoma. Qualified in 2005, 21 years ago. Practices with Ahs Oklahoma Physician Group LLC, a 315-clinician group and accepts Medicare assignment. Licensed in Michigan and Oklahoma.

Years since qualifying
21
Licensed in
MI, OK
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

12455 E 100th St N Ste 220
Owasso, OK 74055-4674
Phone: (918) 274-5555
Fax: (918) 293-3167
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence 9182745555 (OK)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 5101016407 (MI)

Record details

NPI number1215054622
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 23, 2007
Last updated in NPPESAugust 7, 2013

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Ahs Oklahoma Physician Group Llc — 315 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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