Elisha P. Tilton, MD
NPI 1518189869ActiveIndividual· Ophthalmology· Longmont, CO
Ophthalmology (MD) in Longmont, Colorado, trained at University of Vermont College of Medicine (class of 2004). In 2024 Medicare paid $2,205,772 for 837 patients, and Part D covered 428 of their prescriptions, 57% of them generic. Genentech, Inc. was the largest of 6 companies reporting payments in 2025, $236.83 in all, mostly food and beverage.
Overview
| NPI | 1518189869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2007 |
| Last updated in NPPES | Oct 1, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 48721 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 837 |
|---|---|
| Services billed | 46,301 across 56 procedure codes |
| Paid by Medicare | $2,205,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 428 · 677 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $31,128 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Care Center of Northern Colorado, PCLongmont, CO · 16 clinicians
Hospital affiliation
- Longmont United HospitalLongmont, CO
Industry payments (Open Payments)
- 2025$236.83 · 10 payments from 6 companies
- 2024$217.63 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $74.89 | 3 |
| Apellis Pharmaceuticals, Inc. | $57.46 | 3 |
| Alcon Vision LLC | $32.82 | 1 |
| Rxsight Inc | $26.95 | 1 |
| Regeneron Healthcare Solutions, Inc. | $23.16 | 1 |
What the 2025 payments were for
- Food and Beverage$236.83 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 ophthalmologists in Longmont · All ophthalmologists in Colorado