Gregory Parkhurst, M.D.
NPI 1689737793 · Ophthalmology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Parkhurst, M.D. is a Ophthalmology Physician provider in San Antonio, TX (NPI 1689737793).
Provider details
- NPI number
- 1689737793
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101238505 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
477 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 181 | $451 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 157 | $23 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 79 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $119 |
| Imaging of Retina92134 | 20 | $34 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,382 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-19
- Last updated
- 2020-09-03
- Certified
- 2020-09-03
Frequently asked questions
- What is Gregory Parkhurst's NPI number?
- Gregory Parkhurst's National Provider Identifier (NPI) is 1689737793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Parkhurst's specialty?
- Gregory Parkhurst is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Parkhurst located?
- Gregory Parkhurst's practice location on file with NPPES is 9725 Datapoint Dr Ste 106, San Antonio, TX 78229-2385.
- What is Gregory Parkhurst's phone number?
- The practice phone number listed in the NPPES registry for Gregory Parkhurst is (210) 615-9358.
- Does Gregory Parkhurst accept Medicare?
- Gregory Parkhurst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Parkhurst's NPI active?
- Yes — Gregory Parkhurst's NPI (1689737793) is active in the NPPES registry as of the last update on 2020-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.