Doctor profile · Federal record
Dr. Obioma Nwaiwu, M.D
Geriatric Medicine (Family Medicine) Physician (CMS: Geriatric Medicine) · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Family Medicine Physician · Little Rock, AR
- NPI 1649634601
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4301 W Markham St # 748
Little Rock, AR 722057101
(501) 686-6219 - Mailing address
-
4301 W Markham St # 783
Little Rock, AR 722057101
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- August 25, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207QG0300X — NUCC code
- State license (1)
- Arkansas #E-12659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649634601. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
962
Distinct HCPCS
10
Medicare allowed
$81,907
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 365 | 244 | $69 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 111 | 88 | $89 | |
99284 |
Emergency department visit with moderate level of medical decision making | 77 | 75 | $112 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 69 | 63 | $99 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 65 | 61 | $61 | |
99285 |
Emergency department visit with high level of medical decision making | 53 | 53 | $163 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 52 | 52 | $64 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 17 | $73 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $62 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 75. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,360
Patients
772
Total drug cost
$101,823
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 381 | 117 | $5,571 |
| Amlodipine Besylate | Generic | 268 | 98 | $2,186 |
| Gabapentin | Generic | 254 | 77 | $4,592 |
| Losartan Potassium | Generic | 180 | 61 | $3,059 |
| Levothyroxine Sodium | Generic | 177 | 57 | $2,919 |
| Lisinopril | Generic | 161 | 55 | $1,749 |
| Potassium Chloride | Generic | 145 | 62 | $5,654 |
| Trazodone Hcl | Generic | 110 | 39 | $1,214 |
| Donepezil Hcl | Generic | 107 | 33 | $1,138 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 102 | 30 | $1,173 |
Frequently asked questions
What is Dr. Obioma Nwaiwu's medical specialty?
Dr. Obioma Nwaiwu practices Geriatric Medicine (Family Medicine) Physician in Little Rock, AR.
Where does Dr. Obioma Nwaiwu practice?
Dr. Obioma Nwaiwu practices at 4301 W Markham St # 748, Little Rock, AR 722057101. Office phone: 5016866219.
What is Dr. Obioma Nwaiwu's NPI?
Dr. Obioma Nwaiwu's National Provider Identifier (NPI) is 1649634601, issued by NPPES.
Does Dr. Obioma Nwaiwu accept Medicare assignment?
Yes. Dr. Obioma Nwaiwu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Obioma Nwaiwu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.