Quick answers
- Does Riyam Zreik accept Medicare assignment?
- Yes. Medicare's clinician data says Riyam Zreik 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 Riyam Zreik see?
- In 2024, CMS data shows 800 Original Medicare patients and 1,942 services for Riyam Zreik. This counts Original Medicare only and measures volume, not quality.
- What is Riyam Zreik's NPI number?
- 1710114863. 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 Riyam Zreik, 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 | 800 |
|---|---|
| Services billed to Medicare | 1,942 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)957 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)205 services
- Special stained specimen slides to examine tissue, initial procedure (88342)191 services
- Cell examination of specimen, selective cellular enhancement technique (88112)141 services
- Pathology examination of tissue using a microscope, moderately high complexity (88307)75 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%
- Arthritis53%
- Ischemic heart disease31%
- Diabetes29%
- Chronic kidney disease28%
Hospitals where Riyam Zreik works
Medicare's Facility Affiliation Data lists Riyam Zreik 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.
- Baylor Scott & White Medical Center - Marble FallsMarble Falls, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670108
- Baylor Scott & White Medical Center - Round RockRound Rock, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670034
- Baylor Scott & White Medical Center - TempleTemple, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 450054
- Baylor Scott & White Medical Center HillcrestWaco, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450101
- Baylor Scott & White Medical Center PflugervillePflugerville, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670128
Practice locations
Addresses where Riyam Zreik is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 22; the Medicare profile lists all.
- 100 Hillcrest Med BlvdeWaco, TX 76712 (254) 202‑5800
- 100 Medical PkwyLakeway, TX 78738 (512) 571‑5000
- 140 Hillcrest Medical BlvdWaco, TX 76712 (254) 202‑8330
- 150 Hillcrest Medical BlvdWaco, TX 76712 (254) 202‑4000
- 16018 W Hwy 71 Pass, Baylor Scott and White Clinic Bee CaveBee Cave, TX 78738 (512) 654‑3900
Group practices
Medicare enrollment lists Riyam Zreik as a member of this group (CMS data updated October 2, 2026).
- Scott and White Clinic2,461 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Waco
Clinicians with the same Medicare primary specialty in Waco, TX — not a recommendation.
Other clinicians in Scott and White Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710114863 |
| 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