Doctor profile · Federal record
Dr. Nkeiruka Onyenekwu, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Internal Medicine Physician · San Antonio, TX
- NPI 1871739722
- Accepts Medicare
- 19 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-2078 - Mailing address
-
7703 Floyd Curl Dr, Mc7977
San Antonio, TX 782293901
Credentials & registration
- NPI registered
- December 2008 — 18 yrs on file
- Profile last updated
- September 27, 2017
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Louisiana #306684 · Texas #P3403 · Pennsylvania #MT190390
- Medicaid
- TX #304412501
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871739722. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
37
Distinct HCPCS
2
Medicare allowed
$5,792
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 26 | 26 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $121 |
In context: peer comparison
Among 131 peers in San Antonio Emergency Medicine Physician, average services per provider: 107. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
82
Patients
81
Total drug cost
$281
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 20 | 20 | $55 |
| Cyclobenzaprine Hcl | Generic | 18 | 18 | $69 |
| Cephalexin | Generic | 17 | 16 | $62 |
| Naproxen | Generic | 15 | 15 | $60 |
| Prednisone | Generic | 12 | 12 | $34 |
Hospital affiliations
Frequently asked questions
What is Dr. Nkeiruka Onyenekwu's medical specialty?
Dr. Nkeiruka Onyenekwu practices Emergency Medicine Physician in San Antonio, TX.
Where does Dr. Nkeiruka Onyenekwu practice?
Dr. Nkeiruka Onyenekwu practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2103582078.
What is Dr. Nkeiruka Onyenekwu's NPI?
Dr. Nkeiruka Onyenekwu's National Provider Identifier (NPI) is 1871739722, issued by NPPES.
Does Dr. Nkeiruka Onyenekwu accept Medicare assignment?
Yes. Dr. Nkeiruka Onyenekwu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nkeiruka Onyenekwu commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.