Quick answers
- Does Riaz Y. Tadia accept Medicare assignment?
- Yes. Medicare's clinician data says Riaz Y. Tadia 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 Riaz Y. Tadia see?
- In 2024, CMS data shows 509 Original Medicare patients and 16,956 services for Riaz Y. Tadia. This counts Original Medicare only and measures volume, not quality.
- What is Riaz Y. Tadia's NPI number?
- 1073686325. 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 Riaz Y. Tadia, 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 | 509 |
|---|---|
| Services billed to Medicare | 16,956 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg (J1561)11,810 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)548 services
- Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (96366)434 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)167 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)151 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%
- Arthritis63%
- Depression39%
- Anxiety37%
- Diabetes33%
Practice locations
Addresses where Riaz Y. Tadia is enrolled with Medicare (CMS data updated October 2, 2026).
- 5375 Coit Rd, Suite 130Frisco, TX 75035 (214) 619‑1910
- 800 College PkwyLewisville, TX 75077 (972) 420‑8543
Group practices
Medicare enrollment lists Riaz Y. Tadia as a member of these groups (CMS data updated October 2, 2026).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Sheth, MD, P.A.28 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Frisco
Clinicians with the same Medicare primary specialty in Frisco, TX — not a recommendation.
Other clinicians in Legacy Healthcare Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073686325 |
| 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
- 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