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

Kirby Douglas Slifer, DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1073507422

Kirby Douglas Slifer, DO is an Internal Medicine in Indianapolis, Indiana. Qualified in 1987, 39 years ago. Practices with Mercy Clinic Oklahoma Communities, a 648-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Indiana and Oklahoma.

Years since qualifying
39
Licensed in
IN, OK
In the registry since
2005
Specialties on file
4
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

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone: (317) 962-5820
Fax: (317) 962-3916
Show map & directions

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

Additional practice locations (4)

  • 301 W Homer St, Michigan City, IN 46360-4358 — (219) 879-8511
  • 300 Rockefeller Dr, Muskogee, OK 74401-5075 — (918) 502-1900
  • 10501 E 91st St, Tulsa, OK 74133-5790 — (918) 502-1900
  • 6161 S Yale Ave, Tulsa, OK 74136-1902 — (918) 502-1900

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 02001065A (IN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 4556 (OK)
Hospitalist Physician Taxonomy 208M00000X · Licence 8246 (OK)
Hospitalist Physician Taxonomy 208M00000X · Licence 02001065A (IN)

Record details

NPI number1073507422
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 31, 2005
Last updated in NPPESFebruary 21, 2025
Certification dateFebruary 21, 2025
Mailing address250 N Shadeland Ave, Indianapolis, IN 46219-4959

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS), INFECTIOUS DISEASE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Mercy Clinic Oklahoma Communities — 648 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Indianapolis