Doctor profile · Federal record
Dr. Chiemeziem Nwanyanwu, M.B.B.S
Infectious Disease Physician (CMS: Infectious Disease) · Memphis, TN
- NPI 1477937548
- Accepts Medicare
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6029 Walnut Grove RD # C002
Memphis, TN 381202112
(901) 685-3490
fax (901) 685-3499 - Mailing address
-
6029 Walnut Grove RD Ste C002
Memphis, TN 381202112
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- November 23, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Tennessee #61802
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477937548. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,680
Distinct HCPCS
3
Medicare allowed
$170,568
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 883 | 366 | $73 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 436 | 230 | $110 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 361 | 345 | $161 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 194. This provider delivers 8.7× the peer median.Open Payments
Industry payments received
All-time total
$66
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Shionogi Inc | 2 | $36.98 | |
| La Jolla Pharmaceutical Company | 1 | $15.35 | |
| ABBVIE INC. | 1 | $14.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
113
Patients
17
Total drug cost
$15,339
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Vancomycin Hcl | Generic | 47 | 17 | $7,697 |
| Cefepime Hcl | Generic | 20 | 0 | $2,775 |
| Cefazolin Sodium | Generic | 19 | 0 | $572 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 14 | 0 | $2,267 |
| Piperacillin-Tazobactam (Piperacillin Sodium/Tazobactam) | Brand | 13 | 0 | $2,028 |
Hospital affiliations
Frequently asked questions
What is Dr. Chiemeziem Nwanyanwu's medical specialty?
Dr. Chiemeziem Nwanyanwu practices Infectious Disease Physician in Memphis, TN.
Where does Dr. Chiemeziem Nwanyanwu practice?
Dr. Chiemeziem Nwanyanwu practices at 6029 Walnut Grove RD # C002, Memphis, TN 381202112. Office phone: 9016853490.
What is Dr. Chiemeziem Nwanyanwu's NPI?
Dr. Chiemeziem Nwanyanwu's National Provider Identifier (NPI) is 1477937548, issued by NPPES.
Does Dr. Chiemeziem Nwanyanwu accept Medicare assignment?
Yes. Dr. Chiemeziem Nwanyanwu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chiemeziem Nwanyanwu 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 moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.