Alison R. Tendler, M.D.
NPI 1205812328ActiveIndividual· Ophthalmology· Sioux Falls, SD
Ophthalmology (M.D.) in Sioux Falls, South Dakota, licensed in SD and IN, with an NPI issued in December 2005. In 2024 Medicare paid $176,300 for 300 patients, and Part D covered 594 of their prescriptions, 49% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $2,358 in all, mostly speaking and faculty fees.
Overview
| NPI | 1205812328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 20, 2005 |
| Last updated in NPPES | Sep 30, 2026 |
| Certified by provider | Sep 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 5912 | SD |
| Ophthalmology | 207W00000X | 01099883A | IN |
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 (IN); Practitioner - Ophthalmology (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 300 |
|---|---|
| Services billed | 2,210 across 55 procedure codes |
| Paid by Medicare | $176,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 594 · 736 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $142,052 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$2,358 · 20 payments from 8 companies
- 2024$2,124 · 24 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,985 | 13 |
| Merz North America, Inc. | $137.55 | 1 |
| Dompe US, Inc. | $111.14 | 1 |
| Tarsus Pharmaceuticals, Inc. | $40.48 | 1 |
| Johnson & Johnson Surgical Vision, Inc. | $25.19 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,962 · 12 payments
- Food and Beverage$396.09 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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