Michael Nagel, O.D.
NPI 1548219512 · Corneal and Contact Management Optometrist · Willmar, MN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Nagel, O.D. is a Corneal and Contact Management Optometrist provider in Willmar, MN (NPI 1548219512).
Provider details
- NPI number
- 1548219512
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2261 (MN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,175 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 607 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 271 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 97 | $161 |
| Imaging of Optic Nerve92133 | 66 | $34 |
| Exam of Visual Field With Extended Testing92083 | 46 | $63 |
| Imaging of Retina92134 | 39 | $40 |
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 | 599 | 125 |
| Timolol Maleate | 210 | 47 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 147 | 34 |
| Prednisolone Acetate | 75 | 40 |
| Dorzolamide Hcl | 58 | 15 |
| Brimonidine Tartrate | 47 | 11 |
| Cyclosporinebrand: Restasis | 45 | 15 |
| Valacyclovir Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2008-01-16
Frequently asked questions
- What is Michael Nagel's NPI number?
- Michael Nagel's National Provider Identifier (NPI) is 1548219512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nagel's specialty?
- Michael Nagel is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Michael Nagel located?
- Michael Nagel's practice location on file with NPPES is 1801 19th Ave Sw, Willmar, MN 56201-4946.
- What is Michael Nagel's phone number?
- The practice phone number listed in the NPPES registry for Michael Nagel is (320) 235-2020.
- Does Michael Nagel accept Medicare?
- Michael Nagel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Nagel's NPI active?
- Yes — Michael Nagel's NPI (1548219512) is active in the NPPES registry as of the last update on 2008-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.