Quick answers
- Does Gaybrielle Marquez accept Medicare assignment?
- Yes. Medicare's clinician data says Gaybrielle Marquez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gaybrielle Marquez see?
- In 2024, CMS data shows 113 Original Medicare patients and 152 services for Gaybrielle Marquez. This counts Original Medicare only and measures volume, not quality.
- What is Gaybrielle Marquez's NPI number?
- 1639821564. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gaybrielle Marquez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 113 |
|---|---|
| Services billed to Medicare | 152 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)73 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)50 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Heart failure57%
- Diabetes56%
- Arthritis48%
Hospitals where Gaybrielle Marquez works
Medicare's Facility Affiliation Data lists Gaybrielle Marquez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Odessa Regional Medical CenterOdessa, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450661
Practice locations
Addresses where Gaybrielle Marquez is enrolled with Medicare (CMS data updated October 2, 2026).
- 1201 E Schuster Ave, Bldg 7El Paso, TX 79902 (915) 229‑6448
- 4705 Briarwood AveMidland, TX 79707 (432) 505‑4145
- 5514 N Big Spring StMidland, TX 79705 (432) 316‑2441
- 616 N Main StAndrews, TX 79714 (432) 375‑5247
Group practices
Medicare enrollment lists Gaybrielle Marquez as a member of these groups (CMS data updated October 2, 2026).
- Wes Tex Urgent Care PLLC23 clinicians in the group
- Urgent Care Providers PLLC21 clinicians in the group
- Sunset Id Care P A5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Other clinicians in Wes Tex Urgent Care PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639821564 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians