Adam Emmanuel Sierra, MD
Diagnostic Radiology (CMS) · El Paso, TX
At a glance
6065 Montana Ave Ste A6, El Paso, TX 79925-1837
NPPES record updated Mar 18, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
6065 Montana Ave Ste A6El Paso, TX 79925-1837
Additional reported practice locations
1426 George Dieter DrEl Paso, TX 799367601
Phone: 9158811900
Fax: 7065966723 4815 Alameda Ave
El Paso, TX 799052705
Phone: 9152156000
Fax: 9155456607 757 Westwood Plz
Los Angeles, CA 900954402
Phone: 3103016800 7703 Floyd Curl Dr
San Antonio, TX 782293901
Phone: 2105677000 4502 Medical Dr
San Antonio, TX 782294402
Phone: 2103583555
Fax: 2107024239 181 Village Ct Ste A1
El Paso, TX 799221082
Phone: 9158811900
Fax: 7065966723 3100 N Lee Trevino Dr Ste B
El Paso, TX 799362116
Phone: 9155337465
Fax: 7065966723 27235 Tourney Rd Ste 1500
Valencia, CA 913555905
Phone: 3103016800
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 2018
- CMS specialties
- Diagnostic Radiology
Practice groups
- Adventist Health Physicians Network
- Central Valley Imaging Medical Associates Inc
- County Of San Joaquin
- Diagnostic Outpatient Imaging Partnership Ltd
- Lodi Memorial Hospital Association Inc
- Memorial Mri And Diagnostic Llc
- Southwestern Ultrasound Inc
Reported hospital affiliations
- Adventist Health Lodi Memorial Lodi, CA
- Marshall Medical Center Placerville, CA
- San Joaquin General Hospital French Camp, CA
- Sutter Tracy Community Hospital Tracy, CA
- Watsonville Community Hospital Watsonville, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0202X
- Enumeration date
- Apr 24, 2018
- Record updated
- Mar 18, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
2085R0202X · Primary
License reported: S8655 TX
2085R0202X
License reported: A184512 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
6065 Montana Ave Ste A6El Paso, TX 79925-1837
- Phone
- (915) 881-1900
- Fax
- (706) 596-6723
Mailing address
PO BOX 75172CHICAGO, IL 606755172
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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