Milton B. Grin, MD
Ophthalmology Physician · Olathe, KS
Milton B. Grin, MD is an ophthalmology physician with a practice address in Olathe, Kansas, and NPI 1548235476, issued on Feb 22, 2006. Check the license (Kansas 0422448, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Milton B. Grin
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 0422448 KS
R8F92 MO
Self-reported in NPPES; status is on the state search - Practice location
- 21020 W 151St St, Olathe, KS 66061
- Phone
- (913) 829-5511
- Enumerated
- Feb 22, 2006
- Record last updated
- Aug 23, 2022
- Fax
- (913) 829-5571
- Medicare enrollment
- Enrolled (PECOS I20040610000372); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 166 in Kansas → Look up another NPI →
Also registered at 21020 W 151St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Berwald, ODOptometrist1508831439
- Emily Enright, ODOptometrist1972050508
- Hannah Fann, ODOptometrist1508446691
- Jeffry Gerson, O.D.Optometrist1659378461
- Brian Heiniger, MDOphthalmology Physician1528452463
- Jennifer Johnson, ODOptometrist1003881863
Verify Milton B. Grin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 0422448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average ophthalmology physician in 2024
331 Medicare Part D claims for 105 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Latanoprost111 claims
- Neomycin-Polymyxin-Dexameth43 claims
- Prednisolone Acetate28 claims
- Timolol Maleate25 claims
- Brimonidine Tartrate20 claims
- Ketorolac Tromethamine15 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,302.62
10 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Milton B Grin MD PAOlathe, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Milton B. Grin among 166 ophthalmology physician records in Kansas
Milton B. Grin, MD is one of 166 ophthalmology physician records with a practice address in Kansas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 36% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1984 · median 1999 among the 95 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Kansas
There are 166 ophthalmology physician records in Kansas.
All 166 in Kansas → Every provider in Olathe → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Brian Heiniger, MDOlathe, KS 660611528452463
- Cooper Rodgers, MDOlathe, KS 660611972122687
- Barbara Wolock, MDOlathe, KS 660611255306189
- Jeff Wongskhaluang, M.D.Olathe, KS 660611821228677
- William Campbell, M.D.Ottawa, KS 660671033170378
- Kenneth Frank, M.D.Ottawa, KS 660671790746022
- Lynn O'Neal, M.D.Lawrence, KS 660491134168719
- Cindi Johnson, MDLeavenworth, KS 660481750304242
Common questions
What is Milton B. Grin, MD's NPI number?
Milton B. Grin, MD's National Provider Identifier (NPI) is 1548235476, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Milton B. Grin, MD located?
The NPPES record lists a practice address at 21020 W 151St St, Olathe, KS, 66061. Phone: (913) 829-5511. Providers update this record themselves, so call before visiting.
How can I verify Milton B. Grin, MD's license?
NPPES lists Kansas license number 0422448, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Milton B. Grin, MD prescribe under Medicare Part D?
In 2024, Milton B. Grin, MD had 331 Medicare Part D claims for 105 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Milton B. Grin, MD's MIPS final score?
The 2023 MIPS final score is 93.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.