Nate Patrick Aigner, O.D.
NPI 1831572965ActiveIndividual· Optometrist· Colorado Springs, CO
Optometrist (O.D.) in Colorado Springs, Colorado, trained at Ferris State College - College of Optometry (class of 2015). Mostly services rather than prescriptions: Medicare paid $9,814 for 82 patients in 2024, with only 40 Part D claims. Tarsus Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $257.70 in all, mostly food and beverage.
Overview
| NPI | 1831572965 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2015 |
| Last updated in NPPES | Jan 10, 2022 |
| Certified by provider | Jan 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT.0003758 | CO |
| Optometrist | 152W00000X | 078289 | IA |
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 - Optometry (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 170 across 16 procedure codes |
| Paid by Medicare | $9,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 51 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $3,907 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Ferris State College - College of Optometry |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Optometry |
Medical groups
- Abba Eye Care PCFountain, CO · 27 clinicians
- Simmons Eye AssociatesColorado Springs, CO · 3 clinicians
Industry payments (Open Payments)
- 2025$257.70 · 11 payments from 7 companies
- 2024$134.86 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $59.40 | 2 |
| Sun Pharmaceutical Industries Inc. | $52.91 | 2 |
| Alcon Vision LLC | $49.77 | 2 |
| Bausch & Lomb Americas Inc. | $39.72 | 2 |
| Oyster Point Pharma, Inc. | $21.64 | 1 |
What the 2025 payments were for
- Food and Beverage$257.70 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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