Doctor profile · Federal record
Dr. Ogbonnaya Aneziokoro, MD
Nephrology Physician (CMS: Nephrology) · Chicago, IL
- NPI 1104831668
- Accepts Medicare
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2222 W Division St Ste 210
Chicago, IL 606223094
(773) 227-2004
fax (773) 227-2006
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 7, 2026
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Illinois #036102972
- Medicaid
- IL #036102972
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104831668. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,908
Distinct HCPCS
10
Medicare allowed
$675,536
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 1,035 | 146 | $372 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 600 | 175 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 320 | 107 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 290 | 136 | $114 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 209 | 97 | $309 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 121 | 102 | $185 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 93 | 40 | $213 | |
99291 |
Critical care, first 30-74 minutes | 80 | 54 | $230 | |
90935 |
Hemodialysis procedure with physician evaluation | 57 | 22 | $76 | |
90966 |
Home dialysis services per month (20 years or older) | 53 | 13 | $309 |
In context: peer comparison
Among 62 peers in Chicago Nephrology Physician, average services per provider: 104. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$253
Transactions
10
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Fresenius USA Marketing, INC. | 8 | $189.67 | |
| Aurinia Pharma U.S., INC. | 1 | $33.76 | |
| Travere Therapeutics, INC. | 1 | $29.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,355
Patients
433
Total drug cost
$324,795
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 175 | 68 | $2,205 |
| Sevelamer Carbonate | Generic | 168 | 59 | $66,248 |
| Furosemide | Generic | 109 | 38 | $860 |
| Losartan Potassium | Generic | 108 | 39 | $1,199 |
| Prosol (Parenteral Amino Acid 20% No.1) | Brand | 106 | 0 | $11,249 |
| Calcium Acetate | Generic | 92 | 31 | $12,611 |
| Atorvastatin Calcium | Generic | 91 | 27 | $1,642 |
| Amlodipine Besylate | Generic | 85 | 30 | $646 |
| Calcitriol | Generic | 78 | 18 | $1,179 |
| Nifedipine ER (Nifedipine) | Brand | 77 | 30 | $4,101 |
Frequently asked questions
What is Dr. Ogbonnaya Aneziokoro's medical specialty?
Dr. Ogbonnaya Aneziokoro practices Nephrology Physician in Chicago, IL.
Where does Dr. Ogbonnaya Aneziokoro practice?
Dr. Ogbonnaya Aneziokoro practices at 2222 W Division St Ste 210, Chicago, IL 606223094. Office phone: 7732272004.
What is Dr. Ogbonnaya Aneziokoro's NPI?
Dr. Ogbonnaya Aneziokoro's National Provider Identifier (NPI) is 1104831668, issued by NPPES.
Does Dr. Ogbonnaya Aneziokoro accept Medicare assignment?
Yes. Dr. Ogbonnaya Aneziokoro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ogbonnaya Aneziokoro commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.