Doctor profile · Federal record

Dr. Olakunle Ajanaku, M.D.

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Tulsa, OK

  • NPI 1740270305
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6161 S Yale Ave
Tulsa, OK 741361902
(918) 502-1900
fax (918) 494-6303
Mailing address
6600 S Yale Ave Ste 1200
Tulsa, OK 741363333

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 17, 2019
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Oklahoma #18655
Medicaid
OK #100002630F

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740270305. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,109
Distinct HCPCS
3
Medicare allowed
$182,831
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 791 714 $167
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 176 167 $124
99291 Critical care, first 30-74 minutes 142 127 $205

In context: peer comparison

Among 49 peers in Tulsa Hospitalist Physician, average services per provider: 163. This provider delivers 6.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Olakunle Ajanaku's medical specialty?
Dr. Olakunle Ajanaku practices Hospitalist Physician in Tulsa, OK.
Where does Dr. Olakunle Ajanaku practice?
Dr. Olakunle Ajanaku practices at 6161 S Yale Ave, Tulsa, OK 741361902. Office phone: 9185021900.
What is Dr. Olakunle Ajanaku's NPI?
Dr. Olakunle Ajanaku's National Provider Identifier (NPI) is 1740270305, issued by NPPES.
Does Dr. Olakunle Ajanaku accept Medicare assignment?
Yes. Dr. Olakunle Ajanaku accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olakunle Ajanaku commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.