GRIN EYE CARE
NPI 1821063769
Ophthalmology in Olathe, KS
About Grin Eye Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRIN EYE CARE (NPI 1821063769) is a healthcare organization registered as an ophthalmology in Olathe, Kansas and active in the NPI registry since February 2006. The organization lists Milton B Grin, Physician Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 6
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grin Eye Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Grin Eye Care, which bills Medicare for the services they deliver. Of these, 9 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (11)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Milton B Grin MD PA's NPI number?
The NPI number for Milton B Grin MD PA is 1821063769. It was assigned to this organization in the NPPES registry on February 22, 2006. The provider is doing business as Grin Eye Care.
Where is Milton B Grin MD PA located?
Milton B Grin MD PA is located at 21020 W 151st St, Olathe, KS 66061. The listed phone number is (913) 829-5511.
What is Milton B Grin MD PA's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Milton B Grin MD PA enrolled in Medicare?
Yes. Milton B Grin MD PA is registered in the Medicare PECOS enrollment system.
When is Milton B Grin MD PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Kansas, Physician - General Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Milton B Grin MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Milton B Grin MD PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Optometry (7) and Ophthalmology (4). Of these, 9 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Milton B Grin MD PA accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 6 other insurers list Milton B Grin MD PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Milton B Grin MD PA was last updated on April 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Grin Eye Care · NPI 1821063769
Ophthalmology organization in Olathe, Kansas. Organization record, active in the CMS NPPES registry since February 22, 2006.
## Identity
- **NPI:** 1821063769 (Entity type: Organization)
- **Enumerated:** February 22, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Legal business name:** Milton B Grin Md Pa
- **Organization subpart:** No
- **Authorized official:** Milton Grin, PHYSICIAN OWNER
## Practice location
- **Address:** 21020 W 151ST ST, Olathe, KS 66061-7200
- **Phone:** (913) 829-5511 · **Fax:** (913) 829-5571
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (DME, Kansas, Physician - General Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 11 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (7), Ophthalmology (4); 9 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 29, 2013
- **Other identifiers:** Other CI8603 (KS); Medicaid 200569860A (KS); Other MA2364 (MO); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1821063769) · Data from the CMS NPPES public registry.