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

Mark D Gage, DO

Individual provider Psychiatry Physician · NPI 1972544138

Mark D Gage, DO is a Psychiatry in Tulsa, Oklahoma. Qualified in 1991, 35 years ago. Practices with Forefront-Rush Medical Service PA, a 14-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma.

Years since qualifying
35
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.

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Practice location Address checks out

6915 E 106th St
Tulsa, OK 74133-7137
Phone: (918) 671-9274
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 3028 (OK)

Record details

NPI number1972544138
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 9, 2006
Last updated in NPPESNovember 27, 2024
Certification dateNovember 27, 2024
Mailing addressPo Box 140156, Broken Arrow, OK 74014-0002

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Forefront-Rush Medical Service Pa — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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