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Physician Assistant

Riley R. Parker, PA

Works at hospitals in Greenville, TX · Texas

Summary

Riley R. Parker, PA is a physician assistant at 4501 Joe Ramsey Blvd E, Suite 100, Greenville, TX 75401. Phone: (903) 408-5800. Accepts Medicare assignment. NPI 1336068410. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Riley R. Parker, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Riley R. Parker accept Medicare assignment?
Yes. Medicare's clinician data says Riley R. Parker 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.
What is Riley R. Parker's NPI number?
1336068410. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Riley R. Parker works

Medicare's Facility Affiliation Data lists Riley R. Parker 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.

Practice locations

Addresses where Riley R. Parker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Riley R. Parker as a member of this group (CMS data updated October 2, 2026).

  • Hunt Regional Medical Partners28 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in Greenville

Clinicians with the same Medicare primary specialty in Greenville, TX — not a recommendation.

All physician assistants in Greenville →

Other clinicians in Hunt Regional Medical Partners

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2026
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336068410
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians