Gregory Hill, M.D.
NPI 1700814225 · Ophthalmology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Hill, M.D. is a Ophthalmology Physician provider in Saint Louis, MO (NPI 1700814225).
Provider details
- NPI number
- 1700814225
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R7J50 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
2,332 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) |
|---|---|---|
| Imaging of Retina92134 | 479 | $40 |
| Established Patient Complete Exam of Visual System92014 | 408 | $125 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 269 | $514 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 158 | $47 |
| Photography of the Retina92250 | 151 | $36 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 118 | $30 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 284 | 90 |
| Bimatoprostbrand: Lumigan | 140 | 49 |
| Prednisolone Acetate | 86 | 72 |
| Timolol Maleate | 73 | 28 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 61 | 17 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 50 | 16 |
| Brimonidine Tartrate | 35 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$785 across 18 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
- 2006-06-30
- Last updated
- 2021-11-16
- Certified
- 2021-11-16
Frequently asked questions
- What is Gregory Hill's NPI number?
- Gregory Hill's National Provider Identifier (NPI) is 1700814225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hill's specialty?
- Gregory Hill is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Hill located?
- Gregory Hill's practice location on file with NPPES is 12601 Olive Blvd, Saint Louis, MO 63141-6313.
- What is Gregory Hill's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hill is (314) 567-7771.
- Does Gregory Hill accept Medicare?
- Gregory Hill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Hill's NPI active?
- Yes — Gregory Hill's NPI (1700814225) is active in the NPPES registry as of the last update on 2021-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.