Michael Merck, MD
NPI 1033199328 · Ophthalmology Physician · Hutchison, MN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Merck, MD is a Ophthalmology Physician provider in Hutchison, MN (NPI 1033199328).
Provider details
- NPI number
- 1033199328
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33308 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
573 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 194 | $122 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 | 82 | $49 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 60 | $475 |
| Established Patient Problem Focused Exam of Visual System92012 | 55 | $87 |
| Imaging of Retina92134 | 48 | $39 |
| New Patient Complete Exam of Visual System92004 | 44 | $145 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 545 | 101 |
| Prednisolone Acetate | 143 | 84 |
| Brimonidine Tartrate | 139 | 37 |
| Timolol Maleate | 102 | 22 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 88 | 20 |
| Ketorolac Tromethamine | 73 | 47 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 53 | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2016-03-16
Frequently asked questions
- What is Michael Merck's NPI number?
- Michael Merck's National Provider Identifier (NPI) is 1033199328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Merck's specialty?
- Michael Merck is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Merck located?
- Michael Merck's practice location on file with NPPES is 1455 Montreal St Se, Hutchison, MN 55350-0699.
- What is Michael Merck's phone number?
- The practice phone number listed in the NPPES registry for Michael Merck is (320) 587-6308.
- Does Michael Merck accept Medicare?
- Michael Merck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Merck's NPI active?
- Yes — Michael Merck's NPI (1033199328) is active in the NPPES registry as of the last update on 2016-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.