Doctor profile · Federal record
Dr. Johnny-Joshua Okonkwo, MD
Neurology Physician (CMS: Neurology) · Saint Louis, MO
- NPI 1891280707
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz
Saint Louis, MO 631101003
(314) 362-5000 - Mailing address
-
660 S Euclid Ave # 8121
Saint Louis, MO 631101010
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- July 23, 2020
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Missouri #2018017668
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891280707. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,562
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 14 | 12 | $112 |
In context: peer comparison
Among 66 peers in this city , average services per provider: 431. This provider delivers 0.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
11
Total drug cost
$1,452
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 26 | 11 | $246 |
| Pyridostigmine Bromide | Generic | 14 | 0 | $1,207 |
Frequently asked questions
What is Dr. Johnny-Joshua Okonkwo's medical specialty?
Dr. Johnny-Joshua Okonkwo practices Neurology Physician in Saint Louis, MO.
Where does Dr. Johnny-Joshua Okonkwo practice?
Dr. Johnny-Joshua Okonkwo practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143625000.
What is Dr. Johnny-Joshua Okonkwo's NPI?
Dr. Johnny-Joshua Okonkwo's National Provider Identifier (NPI) is 1891280707, issued by NPPES.
Does Dr. Johnny-Joshua Okonkwo accept Medicare assignment?
Yes. Dr. Johnny-Joshua Okonkwo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johnny-Joshua Okonkwo commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.