Doctor profile · Federal record

Dr. Sarita Louys, M.D.

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

  • NPI 1962440669
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8200 Walnut Hill Ln
Dallas, TX 752314426
(214) 221-6362
fax (214) 345-8784
Mailing address
5310 Galaxie RD
Garland, TX 750444502

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 4, 2011
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #L2996
Medicaid
TX #147470201

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962440669. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
916
Distinct HCPCS
5
Medicare allowed
$95,723
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 452 181 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 289 113 $78
99239 Hospital discharge day management, more than 30 minutes 126 126 $113
99238 Hospital discharge day management, 30 minutes or less 29 29 $80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 20 20 $171

In context: peer comparison

Among 289 peers in this city , average services per provider: 185. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$463
Transactions
16
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 1 $125.33
Merck Sharp & Dohme LLC 5 $111.18
Gilead Sciences, Inc. 4 $84.88
Shionogi Inc 2 $46.20
Novartis Pharmaceuticals Corporation 2 $42.88
Alexion Pharmaceuticals, Inc. 1 $34.45
PFIZER INC. 1 $17.72

By nature of payment

Food and Beverage
$463

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
45
Patients
34
Total drug cost
$6,620
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 12 12 $40
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $78
Atorvastatin Calcium Generic 11 11 $66
Eliquis (Apixaban) Brand 11 0 $6,436

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarita Louys's medical specialty?
Dr. Sarita Louys practices Internal Medicine Physician in Dallas, TX.
Where does Dr. Sarita Louys practice?
Dr. Sarita Louys practices at 8200 Walnut Hill Ln, Dallas, TX 752314426. Office phone: 2142216362.
What is Dr. Sarita Louys's NPI?
Dr. Sarita Louys's National Provider Identifier (NPI) is 1962440669, issued by NPPES.
Does Dr. Sarita Louys accept Medicare assignment?
Yes. Dr. Sarita Louys accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarita Louys commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.