Doctor profile · Federal record

Dr. Olumuyiwa Idowu, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL

  • NPI 1538254511
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
840 W Irving Park RD, Ste 204
Chicago, IL 606133011
(773) 871-5150

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
December 22, 2023
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036-098784
Medicaid
IL #036098784

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538254511. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,595
Distinct HCPCS
10
Medicare allowed
$139,509
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 405 102 $83
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 362 80 $41
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 228 80 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 179 47 $125
99238 Hospital discharge day management, 30 minutes or less 113 89 $84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 86 68 $182
99214 Established patient office or other outpatient visit, 30-39 minutes 61 31 $134
99213 Established patient office or other outpatient visit, 20-29 minutes 53 32 $95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 50 46 $137
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 41 41 $84

In context: peer comparison

Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 9.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,711
Transactions
20
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Globus Medical, INC. 4 $1,334.50
Lilly USA, LLC 3 $88.69
Pfizer INC. 2 $48.03
Novo Nordisk INC 3 $47.08
Medtronic, INC. 1 $34.00
AstraZeneca Pharmaceuticals Lp 1 $33.50
Ucb, INC. 1 $24.84
Vanda Pharmaceuticals INC. 1 $24.83
Sk Life Science, INC. 1 $20.14
Sumitomo Pharma America, INC. 1 $19.62
Amgen INC. 1 $17.70
Otsuka America Pharmaceutical, INC. 1 $17.59

By nature of payment

Travel and Lodging
$1,144
Food and Beverage
$566

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,866
Patients
653
Total drug cost
$225,952
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 780 137 $12,070
Amlodipine Besylate Generic 339 63 $2,666
Gabapentin Generic 281 48 $4,464
Losartan Potassium Generic 252 44 $3,169
Quetiapine Fumarate Generic 250 43 $5,426
Metformin Hcl Generic 244 48 $2,368
Potassium Chloride Generic 215 31 $3,573
Eliquis (Apixaban) Brand 207 25 $66,803
Furosemide Generic 204 44 $1,849
Trazodone Hcl Generic 195 36 $3,384

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Olumuyiwa Idowu's medical specialty?
Dr. Olumuyiwa Idowu practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Olumuyiwa Idowu practice?
Dr. Olumuyiwa Idowu practices at 840 W Irving Park RD, Chicago, IL 606133011. Office phone: 7738715150.
What is Dr. Olumuyiwa Idowu's NPI?
Dr. Olumuyiwa Idowu's National Provider Identifier (NPI) is 1538254511, issued by NPPES.
Does Dr. Olumuyiwa Idowu accept Medicare assignment?
Yes. Dr. Olumuyiwa Idowu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olumuyiwa Idowu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.