Michael John Puk, MD
NPI 1932153640ActiveIndividual· Ophthalmology· Waterloo, IA
Ophthalmology (MD) in Waterloo, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1989). In 2024 Medicare paid $1,843,393 for 1,146 patients, and Part D covered 2,984 of their prescriptions, 61% of them generic. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $495.44 in all, mostly food and beverage.
Overview
| NPI | 1932153640 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Feb 4, 2022 |
| Certified by provider | Feb 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 29301 | 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 - Ophthalmology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,146 |
|---|---|
| Services billed | 47,277 across 81 procedure codes |
| Paid by Medicare | $1,843,393 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,984 · 4,498 30-day fills |
|---|---|
| Patients | 540 |
| Total drug cost | $363,910 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Ophthalmology |
Medical group
- Cedar Valley Medical Specialists PCCedar Falls, IA · 43 clinicians
Hospital affiliations
- Allen HospitalWaterloo, IA
- Mercyone Waterloo Medical CenterWaterloo, IA
- Sartori Memorial Hospital, IncCedar Falls, IA
- Waverly Health CenterWaverly, IA
Industry payments (Open Payments)
- 2025$495.44 · 29 payments from 8 companies
- 2024$382.67 · 24 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $205.99 | 19 |
| Bausch & Lomb Americas Inc. | $103.27 | 3 |
| Genentech USA, Inc. | $64.77 | 2 |
| Astellas Pharma US Inc | $29.85 | 1 |
| Alcon Vision LLC | $28.80 | 1 |
What the 2025 payments were for
- Food and Beverage$495.44 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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