Salil Trehan, M.D.
NPI 1194766121 · Internal Medicine Physician · Amarillo, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Salil Trehan, M.D. is a Internal Medicine Physician provider in Amarillo, TX (NPI 1194766121).
Provider details
- NPI number
- 1194766121
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K6370 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,490 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 906 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 629 | $91 |
| Advance Care Planning, First 30 Minutes99497 | 581 | $85 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 579 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 557 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 228 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,064 | 150 |
| Levothyroxine Sodium | 944 | 252 |
| Amlodipine Besylate | 859 | 275 |
| Atorvastatin Calcium | 856 | 242 |
| Rosuvastatin Calcium | 576 | 181 |
| Tramadol Hcl | 550 | 129 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$780 across 39 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Salil Trehan's NPI number?
- Salil Trehan's National Provider Identifier (NPI) is 1194766121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Salil Trehan's specialty?
- Salil Trehan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Salil Trehan located?
- Salil Trehan's practice location on file with NPPES is 1600 S Coulter St Ste 501, Amarillo, TX 79106-0702.
- What is Salil Trehan's phone number?
- The practice phone number listed in the NPPES registry for Salil Trehan is (806) 353-7417.
- Does Salil Trehan accept Medicare?
- Salil Trehan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Salil Trehan's NPI active?
- Yes — Salil Trehan's NPI (1194766121) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.