Gregory A. Hill, M.D.
Ophthalmology Physician · Saint Louis, MO
Gregory A. Hill, M.D. is an ophthalmology physician with a practice address in Saint Louis, Missouri, and NPI 1700814225, issued on Jun 30, 2006. Check the license (Missouri R7J50, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gregory A. Hill
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- R7J50 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12601 Olive Blvd, Saint Louis, MO 63141
- Phone
- (314) 567-7771
- Enumerated
- Jun 30, 2006
- Record last updated
- Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 567-7774
- Medicaid ID
- 208234435 MO
- Medicare enrollment
- Enrolled (PECOS I20120203000564); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 342 in Missouri → Look up another NPI →
Also registered at 12601 Olive Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Wade, O.D.Optometrist1376512137
Verify Gregory A. Hill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R7J50Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,088 Medicare Part D claims for 327 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost284 claims
- Lumigan140 claims
- Prednisolone Acetate86 claims
- Timolol Maleate73 claims
- Brimonidine Tartrate-Timolol61 claims
- Dorzolamide-Timolol50 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $784.85
18 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hill Vision Services LLCGlen Carbon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory A. Hill among 342 ophthalmology physician records in Missouri
Gregory A. Hill, M.D. is one of 342 ophthalmology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 1999 among the 202 with a school on file
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Missouri
There are 342 ophthalmology physician records in Missouri.
All 342 in Missouri → Every provider in Saint Louis → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Mason Bias, M.D.Saint Louis, MO 631411912982794
- Steven Couch, MDSaint Louis, MO 631411578590634
- Harry Eggleston, M.D.Creve Coeur, MO 631411912995317
- Lawrence Gans, M.D.Creve Coeur, MO 631411396748000
- Francisco Garcia-Ferrer, MDSaint Louis, MO 631411477538627
- Steven Goodrich, MDSaint Louis, MO 631411942285259
- Michael Isserman, M.D.Creve Coeur, MO 631411538165519
- Cynthia Kenneally, MDSaint Louis, MO 631411699793406
Common questions
What is Gregory A. Hill, M.D.'s NPI number?
Gregory A. Hill, M.D.'s National Provider Identifier (NPI) is 1700814225, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory A. Hill, M.D. located?
The NPPES record lists a practice address at 12601 Olive Blvd, Saint Louis, MO, 63141. Phone: (314) 567-7771. Providers update this record themselves, so call before visiting.
How can I verify Gregory A. Hill, M.D.'s license?
NPPES lists Missouri license number R7J50, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory A. Hill, M.D. prescribe under Medicare Part D?
In 2024, Gregory A. Hill, M.D. had 1,088 Medicare Part D claims for 327 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gregory A. Hill, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.