Doctor profile · Federal record

Dr. Kumar Ennamuri, MD

Internal Medicine Physician (CMS: Internal Medicine) · Norman, OK

  • NPI 1396783056
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1125 N Porter Ave Ste 300
Norman, OK 730716443
(405) 364-0630
fax (405) 506-3046

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oklahoma #20474
Medicaid
OK #100018370F

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396783056. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
944
Distinct HCPCS
7
Medicare allowed
$99,865
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 589 239 $112
99239 Hospital discharge day management, more than 30 minutes 130 125 $108
99213 Established patient office or other outpatient visit, 20-29 minutes 65 31 $83
99442 Telephone medical discussion with physician, 11-20 minutes 62 34 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 40 26 $119
83036 Hemoglobin a1c level 34 19 $10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 24 24 $165

In context: peer comparison

Among 10 peers in Norman Internal Medicine Physician, average services per provider: 120. This provider delivers 7.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$444
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Tandem Diabetes Care, INC. 1 $400.00
Abbott Laboratories 2 $30.46
Amgen INC. 1 $13.29

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$400
Food and Beverage
$44

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
714
Patients
293
Total drug cost
$9,067
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 86 35 $1,516
Gabapentin Generic 78 22 $1,143
Lisinopril Generic 75 34 $675
Metformin Hcl Generic 63 21 $566
Simvastatin Generic 58 21 $815
Potassium Chloride Generic 44 22 $677
Furosemide Generic 42 19 $207
Levothyroxine Sodium Generic 42 18 $550
Omeprazole Generic 41 21 $564
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 39 17 $321

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kumar Ennamuri's medical specialty?
Dr. Kumar Ennamuri practices Internal Medicine Physician in Norman, OK.
Where does Dr. Kumar Ennamuri practice?
Dr. Kumar Ennamuri practices at 1125 N Porter Ave Ste 300, Norman, OK 730716443. Office phone: 4053640630.
What is Dr. Kumar Ennamuri's NPI?
Dr. Kumar Ennamuri's National Provider Identifier (NPI) is 1396783056, issued by NPPES.
Does Dr. Kumar Ennamuri accept Medicare assignment?
Yes. Dr. Kumar Ennamuri accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kumar Ennamuri commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.