DR. GREGORY A HILL (M.D.) – Ophthalmology Physician, NPI 1700814225
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
444 OPHTHALMOLOGY in MO
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Provider Addresses for DR. GREGORY A HILL (M.D.)
522, North New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States
STE #113
SAINT LOUIS, MO 631416857
Phone: (314) 567-7771
Fax: (314) 567-7774
Type: Location
PO BOX 419161
SAINT LOUIS, MO 63141
Phone: (314) 432-2580
Fax: (314) 432-0223
Type: Mailing
12601 OLIVE BLVD
SAINT LOUIS, MO 631416313
Phone: (314) 567-7771
Fax: (314) 567-7774
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $1,600.
Total Amount is formed as General ($1,600) + Research ($0) + Ownership ($0) = $1,600.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Alcon Vision LLC ($1,025).
Total Amount
$1,600
General + Research + Ownership
Payments
34
Total payment records
General Amount
$1,600
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $1,025 |
| Ocular Therapeutix, Inc. | $148 |
| DePuy Synthes Sales Inc. | $146 |
| RxSight Inc | $50 |
| Oyster Point Pharma, Inc. | $50 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-02-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070824000752 | I | Ophthalmology | MO | TBD |
| I20120203000564 | I | Ophthalmology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92134 | Imaging of retina | 613 | 595 | $0 |
| 92014 | Established patient complete exam of visual system | 494 | 459 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 253 | 163 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 221 | 221 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 170 | 117 | $0 |
Insurance plans in this area (ZIP 63141)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | MO | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 218 | 197 |
| OPHTHALMOLOGY | MO | 92083 | Measurement of field of vision during daylight conditions | 101 | 101 |
| OPHTHALMOLOGY | MO | 92134 | Diagnostic imaging of retina | 413 | 377 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | MO | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | MO | |
| O P H T H A L M O L O G Y | MO |
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