Enrique Eduardo Calderon, M.D.
NPI 1174857429ActiveIndividual· Ophthalmology· Hickory, NC
Ophthalmology (M.D.) with Graystone Ophthalmology Associates, P.A., practicing in Hickory, North Carolina. In 2024 Medicare paid $1,003,387 for 639 patients, and Part D covered 711 of their prescriptions, 57% of them generic. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $499.59 in all, mostly food and beverage. Lists Catawba Valley Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174857429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 18, 2009 |
| Last updated in NPPES | Jun 1, 2026 |
| Certified by provider | Jun 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2017-02306 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (NC); Practitioner - Ophthalmology (SC); Practitioner - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 639 |
|---|---|
| Services billed | 13,176 across 41 procedure codes |
| Paid by Medicare | $1,003,387 |
Part D prescriptions in 2024
| Prescriptions (claims) | 711 · 1,245 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $54,046 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Graystone Ophthalmology Associates, P.A.Hickory, NC · 19 clinicians
Hospital affiliations
- Catawba Valley Medical CenterHickory, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$499.59 · 20 payments from 7 companies
- 2024$456.85 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $232.29 | 9 |
| Alcon Vision LLC | $113.02 | 5 |
| Tarsus Pharmaceuticals, Inc. | $36.93 | 1 |
| Ani Pharmaceuticals, Inc. | $36.24 | 2 |
| Regeneron Healthcare Solutions, Inc. | $29.57 | 1 |
What the 2025 payments were for
- Food and Beverage$499.59 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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