Gregory Hayden, MD
NPI 1568460129 · Ophthalmology Physician · Evansville, IN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Hayden, MD is a Ophthalmology Physician provider in Evansville, IN (NPI 1568460129).
Provider details
- NPI number
- 1568460129
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01043538 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,174 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) |
|---|---|---|
| Photography of the Retina92250 | 496 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 375 | $85 |
| Established Patient Complete Exam of Visual System92014 | 365 | $116 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 342 | $37 |
| Imaging of Retina92134 | 334 | $37 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 306 | $449 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 730 | 142 |
| Fluorometholone | 336 | 128 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 248 | 61 |
| Timolol Maleate | 168 | 41 |
| Prednisolone Acetate | 142 | 80 |
| Cyclosporinebrand: Restasis | 134 | 45 |
| Brimonidine Tartrate | 85 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 6 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
- 2005-07-08
- Last updated
- 2014-01-26
Frequently asked questions
- What is Gregory Hayden's NPI number?
- Gregory Hayden's National Provider Identifier (NPI) is 1568460129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hayden's specialty?
- Gregory Hayden is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Hayden located?
- Gregory Hayden's practice location on file with NPPES is 3801 Bellemeade Ave, Evansville, IN 47714-0100.
- What is Gregory Hayden's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hayden is (812) 477-3937.
- Does Gregory Hayden accept Medicare?
- Gregory Hayden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Hayden's NPI active?
- Yes — Gregory Hayden's NPI (1568460129) is active in the NPPES registry as of the last update on 2014-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.