Doctor profile · Federal record

Dr. Gbolahan Oyinloye, M.D., MHS

Psychiatry Physician (CMS: Psychiatry) · Addiction Medicine (Anesthesiology) Physician · Psychiatry Physician · Appleton, WI

  • NPI 1255695888
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
2500 E Capitol Dr
Appleton, WI 549118735
(920) 720-2300
fax (920) 720-3719
Additional location
130 2Nd Street, ThedaCare Regional Medical Center
Neenah, WI 549561115
(920) 729-2150
fax (999) 999-9999
Additional location
3860 Monroe RD
De Pere, WI 541158399
(920) 496-4700
Show 1 more location
Additional location
One Hospital Drive, Dc067.00
Columbia, MO 65212
(573) 882-8907
fax (574) 884-1070
Mailing address
323 N Morrison St Ste 100
Appleton, WI 549115404

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
May 8, 2025
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (3)
Wisconsin #66497 · Wisconsin #61-19284 · Missouri #2012018297

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255695888. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
178
Distinct HCPCS
4
Medicare allowed
$14,501
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 70 28 $47
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 60 26 $74
90792 Psychiatric diagnostic evaluation with medical services 28 24 $164
99239 Hospital discharge day management, more than 30 minutes 20 20 $109

In context: peer comparison

Among 5 peers in Appleton Psychiatry Physician, average services per provider: 59. This provider delivers 3.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gbolahan Oyinloye's medical specialty?
Dr. Gbolahan Oyinloye practices Psychiatry Physician in Appleton, WI.
Where does Dr. Gbolahan Oyinloye practice?
Dr. Gbolahan Oyinloye practices at 2500 E Capitol Dr, Appleton, WI 549118735. Office phone: 9207202300.
What is Dr. Gbolahan Oyinloye's NPI?
Dr. Gbolahan Oyinloye's National Provider Identifier (NPI) is 1255695888, issued by NPPES.
Does Dr. Gbolahan Oyinloye accept Medicare assignment?
Yes. Dr. Gbolahan Oyinloye accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gbolahan Oyinloye commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.