Doctor profile · Federal record

Dr. Nneamaka Enwemnwa, M.D

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Katy, TX

  • NPI 1801026448
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3411 Sterling Vista Blvd
Katy, TX 77494
(240) 481-7039

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
September 13, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Missouri #2017029856 · Kentucky #49954 · Texas #P4947

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801026448. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
508
Distinct HCPCS
5
Medicare allowed
$48,887
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 229 118 $75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 125 70 $113
99239 Hospital discharge day management, more than 30 minutes 117 115 $107
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 23 23 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $166

In context: peer comparison

Among 23 peers in this city , average services per provider: 120. This provider delivers 4.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $14.77

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
195
Patients
115
Total drug cost
$1,941
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 28 28 $292
Atorvastatin Calcium Generic 24 0 $178
Cefdinir Generic 22 20 $348
Methylprednisolone Generic 22 22 $210
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 20 20 $224
Furosemide Generic 19 11 $141
Prednisone Generic 16 14 $68
Amiodarone Hcl Generic 11 0 $135
Metoprolol Succinate Generic 11 0 $70
Nifedipine Er (Nifedipine) Brand 11 0 $176

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nneamaka Enwemnwa's medical specialty?
Dr. Nneamaka Enwemnwa practices Internal Medicine Physician in Katy, TX.
Where does Dr. Nneamaka Enwemnwa practice?
Dr. Nneamaka Enwemnwa practices at 3411 Sterling Vista Blvd, Katy, TX 77494. Office phone: 2404817039.
What is Dr. Nneamaka Enwemnwa's NPI?
Dr. Nneamaka Enwemnwa's National Provider Identifier (NPI) is 1801026448, issued by NPPES.
Does Dr. Nneamaka Enwemnwa accept Medicare assignment?
Yes. Dr. Nneamaka Enwemnwa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nneamaka Enwemnwa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.