Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Gregory Parkhurst, MD

Sees patients in San Antonio, TX · Texas

Summary

Gregory Parkhurst, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in San Antonio, TX. NPI 1689737793. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory Parkhurst, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Refractive Surgery and Diagnostic Center PLLCGroup practice

Quick answers

Where does Gregory Parkhurst see patients?
Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
What is Gregory Parkhurst's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Gregory Parkhurst accept Medicare assignment?
Yes. Medicare's clinician data says Gregory Parkhurst accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Gregory Parkhurst?
(210) 615-9358, as listed in official Medicare / NPI Registry data.
What is Gregory Parkhurst's NPI number?
1689737793. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gregory Parkhurst is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gregory Parkhurst as a member of this group (CMS data updated 2026-10-02).

  • Refractive Surgery and Diagnostic Center PLLC11 clinicians in the group

Specialties

Find other Ophthalmology doctors in Texas →

Other ophthalmologists in San Antonio

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

All ophthalmologists in San Antonio →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689737793
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians