MICHAEL P MERCK (MD) – Ophthalmology Physician, NPI 1033199328
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
415 OPHTHALMOLOGY in MN
Provider Addresses for MICHAEL P MERCK (MD)
PO BOX 699
HUTCHINSON, MN 553500699
Phone: (320) 587-6308
Fax: (866) 203-6862
Type: Mailing
1455 MONTREAL ST SE
HUTCHISON, MN 553500699
Phone: (320) 587-6308
Fax: (866) 203-6862
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $14.
Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.
Last reported payment date: 2023-09-27 • Largest payer in this snapshot: Oyster Point Pharma, Inc. ($14).
Total Amount
$14
General + Research + Ownership
Payments
1
Total payment records
General Amount
$14
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Oyster Point Pharma, Inc. | $14 |
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: 2004-01-20
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 |
|---|---|---|---|---|
| I20040120000396 | I | Ophthalmology | MN | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 218 | 202 | $0 |
| 92012 | Established patient problem focused exam of visual system | 54 | 35 | $0 |
| 76519 | Ultrasound scan to determine eye length and lens power | 49 | 27 | $0 |
| 66821 | Removal of recurring cataract in lens capsule using a laser | 44 | 31 | $0 |
| 92134 | Imaging of retina | 43 | 39 | $0 |
Insurance plans in this area (ZIP 55350)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | MN | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 102 | 68 |
| OPHTHALMOLOGY | MN | 92083 | Measurement of field of vision during daylight conditions | 34 | 30 |
| OPHTHALMOLOGY | MN | 92134 | Diagnostic imaging of retina | 30 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | MN | |
| O P T O M E T R Y | MN | |
| O P T O M E T R Y | MN | |
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| O P T O M E T R Y | MN | |
| O P H T H A L M O L O G Y | TX | |
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| O P T O M E T R Y | MN |
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