MICHAEL JOHN PUK (MD) – Ophthalmology Physician, NPI 1932153640
Ophthalmology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
236 OPHTHALMOLOGY in IA
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Provider Addresses for MICHAEL JOHN PUK (MD)
Waterloo Post Office, East 4th Street, Waterloo, Monroe County, Illinois, 62298, United States
WATERLOO, IA 507042758
Phone: (319) 234-2616
Fax: (319) 234-1939
Type: Mailing
909, East San Marnan Drive, Waterloo, Black Hawk County, Iowa, 50702, United States
WATERLOO, IA 507025611
Phone: (319) 234-2616
Fax: (319) 234-1939
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 49 Open Payments records for all available years, with a total value of $861.
Total Amount is formed as General ($861) + Research ($0) + Ownership ($0) = $861.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: ABBVIE INC. ($419).
Total Amount
$861
General + Research + Ownership
Payments
49
Total payment records
General Amount
$861
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $419 |
| Biogen, Inc. | $90 |
| Oyster Point Pharma, Inc. | $89 |
| Apellis Pharmaceuticals, Inc. | $51 |
| Regeneron Healthcare Solutions, Inc. | $45 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2009-07-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090708000150 | I | Ophthalmology | IA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 26,400 | 78 | $0 |
| 92134 | Imaging of retina | 1,068 | 423 | $0 |
| J2778 | Injection, ranibizumab, 0.1 mg | 781 | 34 | $0 |
| 67028 | Injection of drug into eye | 718 | 135 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 549 | 397 | $0 |
Insurance plans in this area (ZIP 50704)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | IA | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 45 | 42 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| - | IA | |
| O P T O M E T R Y | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | MN |
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