Nayasha S. Madhan, MD
NPI 1861954737ActiveIndividual· Ophthalmology· Lone Tree, CO
Ophthalmology (MD) in Lone Tree, Colorado, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $186,030 for 1,899 claims, against $96,607 paid for services in 2024. Abbvie Inc. reported $18.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861954737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Nov 20, 2025 |
| Certified by provider | Nov 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | DR.0076366 | CO |
| Ophthalmology | 207W00000X | 1014258 | MA |
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 (CO); Practitioner - Ophthalmology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 735 |
|---|---|
| Services billed | 1,146 across 34 procedure codes |
| Paid by Medicare | $96,607 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,899 · 3,497 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $186,030 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Ophthalmology |
Medical group
- Colorado Permanente Medical Group PCDenver, CO · 1,327 clinicians
Industry payments (Open Payments)
- 2025$18.78 · 1 payment from 1 company
- 2024$464.37 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $18.78 | 1 |
What the 2025 payments were for
- Food and Beverage$18.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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