Doctor profile · Federal record

Dr. Chukwuma Umunakwe, M.D.

Emergency Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Oak Ridge, TN

  • NPI 1013276815
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
990 Oak Ridge Tpke
Oak Ridge, TN 378306976
(202) 841-5854

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
November 19, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Tennessee #52347

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013276815. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
59
Distinct HCPCS
1
Medicare allowed
$5,100
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 59 15 $86

In context: peer comparison

Among 3 peers in Oak Ridge Emergency Medicine Physician, average services per provider: 129. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$87
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 3 $87.14

By nature of payment

Food and Beverage
$87

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
87
Patients
26
Total drug cost
$7,731
Drug Type Claims Patients Total cost
Prednisone Generic 15 15 $126
Amlodipine Besylate Generic 14 0 $104
Atorvastatin Calcium Generic 13 0 $185
Amiodarone Hcl Generic 12 0 $171
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $145
Eliquis (Apixaban) Brand 11 0 $6,910
Metoprolol Tartrate Generic 11 0 $89

Frequently asked questions

Auto-generated from federal data
What is Dr. Chukwuma Umunakwe's medical specialty?
Dr. Chukwuma Umunakwe practices Emergency Medicine Physician in Oak Ridge, TN.
Where does Dr. Chukwuma Umunakwe practice?
Dr. Chukwuma Umunakwe practices at 990 Oak Ridge Tpke, Oak Ridge, TN 378306976. Office phone: 2028415854.
What is Dr. Chukwuma Umunakwe's NPI?
Dr. Chukwuma Umunakwe's National Provider Identifier (NPI) is 1013276815, issued by NPPES.
Does Dr. Chukwuma Umunakwe accept Medicare assignment?
Yes. Dr. Chukwuma Umunakwe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chukwuma Umunakwe commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.