Doctor profile · Federal record

Dr. Salil Trehan, M.D.

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

  • NPI 1194766121
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1600 S Coulter St Ste 501
Amarillo, TX 791060702
(806) 353-7417
fax (806) 353-4007

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 26, 2026
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #K6370
Medicaid
TX #031560802

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194766121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,087
Distinct HCPCS
10
Medicare allowed
$587,002
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 937 588 $124
99458 Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 905 94 $39
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 862 152 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 846 412 $88
G0442 Annual alcohol misuse screening, 5 to 15 minutes 673 673 $18
99497 Advance care planning, first 30 minutes 657 657 $81
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 637 637 $126
99215 Established patient office or other outpatient visit, 40-54 minutes 569 568 $175
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 451 105 $47
J0696 Injection, ceftriaxone sodium, per 250 mg 356 71 $1

In context: peer comparison

Among 33 peers in Amarillo Internal Medicine Physician, average services per provider: 205. This provider delivers 44× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$780
Transactions
39
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 12 $214.57
AstraZeneca Pharmaceuticals Lp 6 $151.89
Pfizer INC. 4 $83.25
Phathom Pharmaceuticals, INC. 4 $77.98
Abbvie INC. 3 $62.67
Lilly USA, LLC 3 $58.21
GlaxoSmithKline, LLC. 3 $54.99
Radius Health, INC. 1 $23.93
Janssen Pharmaceuticals, INC 1 $23.55
Novartis Pharmaceuticals Corporation 1 $14.69
Lundbeck LLC 1 $14.55

By nature of payment

Food and Beverage
$780

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
8,404
Patients
2,223
Total drug cost
$124,966
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 999 136 $35,923
Levothyroxine Sodium Generic 960 256 $12,561
Atorvastatin Calcium Generic 820 235 $9,653
Amlodipine Besylate Generic 812 234 $7,004
Tramadol Hcl Generic 565 124 $3,934
Losartan Potassium Generic 563 149 $7,581
Gabapentin Generic 510 155 $13,146
Alprazolam Generic 486 86 $3,000
Rosuvastatin Calcium Generic 452 158 $6,418
Pantoprazole Sodium Generic 409 121 $6,701

Frequently asked questions

Auto-generated from federal data
What is Dr. Salil Trehan's medical specialty?
Dr. Salil Trehan practices Internal Medicine Physician in Amarillo, TX.
Where does Dr. Salil Trehan practice?
Dr. Salil Trehan practices at 1600 S Coulter St Ste 501, Amarillo, TX 791060702. Office phone: 8063537417.
What is Dr. Salil Trehan's NPI?
Dr. Salil Trehan's National Provider Identifier (NPI) is 1194766121, issued by NPPES.
Does Dr. Salil Trehan accept Medicare assignment?
Yes. Dr. Salil Trehan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Salil Trehan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.