Quick answers
- Does Donald H. Sealock accept Medicare assignment?
- Yes. Medicare's clinician data says Donald H. Sealock accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Donald H. Sealock see?
- In 2024, CMS data shows 387 Original Medicare patients and 8,650 services for Donald H. Sealock. This counts Original Medicare only and measures volume, not quality.
- What is Donald H. Sealock's NPI number?
- 1427018266. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Donald H. Sealock, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 387 |
|---|---|
| Services billed to Medicare | 8,650 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Removal of cataract with insertion of prosthetic lens (66984)4,588 services
- Removal of recurring cataract in lens capsule using a laser (66821)2,161 services
- Established patient complete exam of visual system (92014)238 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)228 services
- Photography of the retina (92250)224 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol64%
- High blood pressure59%
- Arthritis35%
- Diabetes25%
- Depression22%
- Anxiety22%
Practice locations
Addresses where Donald H. Sealock is enrolled with Medicare (CMS data updated October 2, 2026).
- 4455 Hwy 169 NPlymouth, MN 55442 (763) 746‑3391
- 621 Rose DrBig Lake, MN 55309 (763) 263‑8444
Group practices
Medicare enrollment lists Donald H. Sealock as a member of these groups (CMS data updated October 2, 2026).
- Don Sealock Od PA6 clinicians in the group
- Hometown Eye Care, Inc3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Plymouth
Clinicians with the same Medicare primary specialty in Plymouth, MN — not a recommendation.
Other clinicians in Don Sealock Od PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Illinois College Of Optometry At Chicago |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427018266 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians