Office listed in NPPES
1600 S Coulter St Ste 501, Amarillo, TX 79106
(806) 353-7417
Confirm this address and number with the practice. Registry information may be outdated.
Physician registry profile
MD · Amarillo, TX
1600 S Coulter St Ste 501, Amarillo, TX 79106
(806) 353-7417
Confirm this address and number with the practice. Registry information may be outdated.
Confirm current services, ages treated, insurance, location, hospital affiliations and appointment availability directly with the practice. An active NPI does not verify current licensure, certification or practice status.
A registry specialty label does not establish that a clinician currently provides the particular care you need.
Source: CMS Doctors and Clinicians and Hospital General Information. An affiliation does not confirm current privileges or the services offered there.
In 2025, drug and medical-device companies reported $842 in general payments to Salil Kumar Trehan (37 payments). Largest: Dexcom, Inc. ($115); Phathom Pharmaceuticals, Inc. ($108); AstraZeneca Pharmaceuticals LP ($96.54). Research funding is excluded. These payments are public under the Sunshine Act, and a payment does not by itself mean a conflict of interest. CMS Open Payments
2024 Medicare-billed services:
Reporting year: 2024. These are billed services or units in Original Medicare Part B, not total career experience, all patients, surgical case counts or a quality rating.
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| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 17000 | 16 | 15 | Destruction of precancer skin growth, 1 growth | Non-facility |
| 20550 | 15 | 15 | Injection into tendon or ligament | Non-facility |
| 20610 | 48 | 37 | Aspiration and/or injection of fluid from large joint | Non-facility |
| 69209 | 23 | 21 | Removal of impacted ear wax by washing | Non-facility |
| 77080 | 51 | 51 | Dxa bone density measurement of hip, pelvis, spine | Non-facility |
| 81003 | 125 | 86 | Automated urinalysis test | Non-facility |
| 87426 | 63 | 57 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Non-facility |
| 87804 | 54 | 26 | Detection test by immunoassay with direct visual observation for influenza virus | Non-facility |
| 93000 | 11 | 11 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Non-facility |
| 96372 | 242 | 139 | Injection of drug or substance under skin or into muscle | Non-facility |
| 99204 | 13 | 13 | New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Non-facility |
| 99211 | 109 | 72 | Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Non-facility |
| 99212 | 102 | 89 | Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Non-facility |
| 99213 | 629 | 350 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Non-facility |
| 99214 | 906 | 519 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Non-facility |
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| HCPCS | Billed services / units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| 99215 | 537 | 534 | Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Non-facility |
| 99441 | 89 | 73 | Telephone medical discussion with physician, 5-10 minutes | Non-facility |
| 99454 | 36 | 36 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | Non-facility |
| 99457 | 57 | 50 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Non-facility |
| 99458 | 118 | 48 | Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | Non-facility |
| 99495 | 82 | 71 | Transitional care management services for problem of at least moderate complexity | Non-facility |
| 99497 | 581 | 581 | Advance care planning, first 30 minutes | Non-facility |
| G0179 | 33 | 18 | Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | Non-facility |
| G0180 | 31 | 28 | Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Non-facility |
| G0402 | 19 | 19 | Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | Non-facility |
| G0439 | 557 | 557 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Non-facility |
| G0442 | 579 | 579 | Annual alcohol misuse screening, 5 to 15 minutes | Non-facility |
| G0444 | 364 | 364 | Annual depression screening, 5 to 15 minutes | Non-facility |
Drug units follow the billing-code definition. They are not the number of treatments, visits, doses or unique patients.
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| HCPCS | Drug billing units | Beneficiaries in this row | Service description (English) | Billing setting |
|---|---|---|---|---|
| J0696 | 233 | 45 | Injection, ceftriaxone sodium, per 250 mg | Non-facility |
| J0735 | 19 | 14 | Injection, clonidine hydrochloride, 1 mg | Non-facility |
| J1885 | 60 | 13 | Injection, ketorolac tromethamine, per 15 mg | Non-facility |
| J3301 | 838 | 143 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Non-facility |
CMS suppresses provider/service rows involving fewer than 11 beneficiaries. Services may repeat for one person, and beneficiaries cannot be added across rows. Facility/non-facility describes billing and does not establish a current hospital affiliation. These counts do not report case complexity, clinical outcomes or whether a treatment is appropriate for you.
Exact CMS source rows for this NPI · Checked 2026-11-03
The NPPES registry lists 1600 S Coulter St Ste 501, Amarillo, TX 79106. Confirm the location before your visit; registry addresses can be out of date.
The registry lists (806) 353-7417. Practices sometimes change numbers; check the practice website if the call does not connect.
The registry lists Internal medicine. A registry specialty is self-reported and does not confirm board certification or the services offered today.
CMS data shows publicly disclosed Original Medicare Part B services billed in 2024 (see above). That does not confirm the practice is accepting new Medicare patients; ask the office.
NPI 1194766121, a public identifier from the national registry. It does not by itself confirm a current license.
Medicare records list Bsa Hospital (Amarillo, TX); Northwest Texas Hospital (Amarillo, TX). An affiliation does not confirm current privileges.
CMS records indicate telehealth services are offered. Ask the office which visits can be done remotely.
Reviews are moderated before publication, and negative reviews are published on the same terms as positive ones. Ratings describe reported patient experience, not clinical quality.