NPPES file of Aug 9, 2026

Grant Sealock, OD

Optometrist · Plymouth, MN

Grant Sealock, OD is an optometrist with a practice address in Plymouth, Minnesota, and NPI 1023853363, issued on Jun 27, 2024. Check the license (Minnesota 3951, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023853363
Name
Grant Sealock
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3951 MN
Self-reported in NPPES; status is on the state search
Practice location
4455 Highway 169 N, Plymouth, MN 55442
Phone
(763) 559-7358
Enumerated
Jun 27, 2024
Record last updated
Jun 27, 2024
Fax
(763) 559-2167
Medicare enrollment
Enrolled (PECOS I20241022002003); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4455 Highway 169 N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Isabelle AmpeOptometrist1952257271
  2. Kristina Borespupp, ODOptometrist1831159680
  3. Krista Davis, OD, FAAOOptometrist1942378468
  4. Tanya Erntson, ODOptometrist1700864279
  5. Timothy Hurley, ODOptometrist1518928845
  6. Joseph Osborne, D.C.Chiropractor1376988543

Verify Grant Sealock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 3951
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Minnesota license search

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90% fewer Medicare Part D claims than the average optometrist in 2024

28 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Grant Sealock28
  2. Specialty average277

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $185.54

1 payment: food and beverage; the largest payer was Glaukos Corporation. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grant Sealock$185.54
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Don Sealock OD PAPlymouth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Grant Sealock among 1,142 optometrist records in Minnesota

Grant Sealock, OD is one of 1,142 optometrist records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 95% of them.

  • NPI issued2024 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2024 · median 2008 among the 778 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 optometrist records list a practice address in Plymouth

They are 24 of the 1,500 NPPES records with a practice address in Plymouth, and 1,142 optometrist records in Minnesota.

The 8 optometrist records with the nearest ZIP codes

  1. Alan Anderson, O.D.Plymouth, MN 554421578626628
  2. Kristina Borespupp, ODPlymouth, MN 554421831159680
  3. Krista Davis, OD, FAAOPlymouth, MN 554421942378468
  4. Tanya Erntson, ODPlymouth, MN 554421700864279
  5. Timothy Hurley, ODPlymouth, MN 554421518928845
  6. Kelly McCarthy, ODPlymouth, MN 554421295264547
  7. Lindsay Page, ODPlymouth, MN 554421770106635
  8. Leah Ruhland, ODPlymouth, MN 554421457840191

Common questions

What is Grant Sealock, OD's NPI number?

Grant Sealock, OD's National Provider Identifier (NPI) is 1023853363, issued on Jun 27, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Grant Sealock, OD located?

The NPPES record lists a practice address at 4455 Highway 169 N, Plymouth, MN, 55442. Phone: (763) 559-7358. Providers update this record themselves, so call before visiting.

How can I verify Grant Sealock, OD's license?

NPPES lists Minnesota license number 3951, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Grant Sealock, OD prescribe under Medicare Part D?

In 2024, Grant Sealock, OD had 28 Medicare Part D claims for 14 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.