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

Gary Warren Hillman, DO

Individual provider Emergency Medicine Physician · NPI 1760444160

Gary Warren Hillman, DO is an Emergency Medicine in Oklahoma City, Oklahoma. Qualified in 1998, 28 years ago. Practices with Memorial Hospital of Texas County Authority, a 10-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
28
Licensed in
OK
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

4050 W Memorial Rd ER Dept
Oklahoma City, OK 73120-8382
Phone: (405) 608-3402
Fax: (405) 749-4561
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 3957 (OK)

Record details

NPI number1760444160
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESMay 23, 2008
Mailing address4401 W Memorial Rd, Suite 121, Oklahoma City, OK 73134-1785

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Memorial Hospital Of Texas County Authority — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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