Carlos Elvin Diaz, MD
NPI 1093797011ActiveIndividual· Ophthalmology, Glaucoma Specialist· Deming, NM
Ophthalmology, Glaucoma Specialist (MD) in Deming, New Mexico, trained at Northwestern University Feinberg Medical School (class of 1996). In 2024 Medicare paid $327,415 for 620 patients, and Part D covered 2,282 of their prescriptions, 72% of them generic. Alcon Vision LLC was the largest of 13 companies reporting payments in 2025, $1,374 in all, mostly food and beverage.
Overview
| NPI | 1093797011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Apr 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | 48484 | AZ |
| Ophthalmology | 207W00000X | MD2014-0132 | NM |
| Ophthalmology | 207W00000X | 48484 | AZ |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | MD2014-0132 | NM |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (AZ); Practitioner - Ophthalmology (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 620 |
|---|---|
| Services billed | 2,252 across 37 procedure codes |
| Paid by Medicare | $327,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,282 · 2,889 30-day fills |
|---|---|
| Patients | 810 |
| Total drug cost | $148,946 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Ophthalmology |
Medical group
- Barnet Dulaney Perkins Eye Center, PCSun City, AZ · 105 clinicians
Industry payments (Open Payments)
- 2025$1,374 · 32 payments from 13 companies
- 2024$1,151 · 24 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $318.95 | 4 |
| Mallinckrodt Hospital Products Inc. | $247.10 | 5 |
| Johnson & Johnson Surgical Vision, Inc. | $177.10 | 3 |
| Bausch & Lomb Americas Inc. | $145.51 | 2 |
| Tarsus Pharmaceuticals, Inc. | $120.57 | 4 |
What the 2025 payments were for
- Food and Beverage$1,374 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records