Doctor profile · Federal record
Dr. Chiedu Onunkwo, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · South Bend, IN
- NPI 1992752018
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
621 Memorial Dr Ste 624
South Bend, IN 466011063
(574) 647-8177
fax (574) 647-8536 - Additional location
-
500 Arcade Ave Ste 210
Elkhart, IN 465142485
(574) 389-5656 - Additional location
-
5314 Lincolnway E
Mishawaka, IN 465444249
(574) 256-9032
fax (574) 256-9049 - Mailing address
-
710 N Niles Ave
South Bend, IN 466171924
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 4, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Indiana #01060521A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992752018. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
540
Distinct HCPCS
6
Medicare allowed
$57,054
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 198 | 90 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 112 | 40 | $111 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 106 | 92 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 74 | 70 | $161 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 26 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 16 | $84 |
In context: peer comparison
Among 1 peers in South Bend Infectious Disease Physician, average services per provider: 90. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$85
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $85.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
245
Patients
0
Total drug cost
$162,426
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluconazole | Generic | 25 | 0 | $1,655 |
| Cefazolin Sodium | Generic | 24 | 0 | $2,051 |
| Meropenem | Generic | 24 | 0 | $11,814 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 23 | 0 | $91,233 |
| Ertapenem (Ertapenem Sodium) | Brand | 23 | 0 | $15,993 |
| Piperacillin-Tazobactam (Piperacillin Sodium/Tazobactam) | Brand | 22 | 0 | $5,387 |
| Rifampin | Generic | 22 | 0 | $2,041 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 21 | 0 | $2,098 |
| Doxycycline Hyclate | Generic | 20 | 0 | $825 |
| Daptomycin | Generic | 16 | 0 | $27,044 |
Hospital affiliations
Frequently asked questions
What is Dr. Chiedu Onunkwo's medical specialty?
Dr. Chiedu Onunkwo practices Infectious Disease Physician in South Bend, IN.
Where does Dr. Chiedu Onunkwo practice?
Dr. Chiedu Onunkwo practices at 621 Memorial Dr Ste 624, South Bend, IN 466011063. Office phone: 5746478177.
What is Dr. Chiedu Onunkwo's NPI?
Dr. Chiedu Onunkwo's National Provider Identifier (NPI) is 1992752018, issued by NPPES.
Does Dr. Chiedu Onunkwo accept Medicare assignment?
Yes. Dr. Chiedu Onunkwo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chiedu Onunkwo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.