Kenneth O. Green, M.D,
Ophthalmology Physician · Belleville, IL
Kenneth O. Green, M.D, is an ophthalmology physician with a practice address in Belleville, Illinois, and NPI 1780680900, issued on Jun 22, 2005. Check the license (Illinois 036037266, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kenneth O. Green
- Credential
- M.D,
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 036037266 IL
Self-reported in NPPES; status is on the state search - Practice location
- 111 W Lincoln St, Belleville, IL 62220
- Phone
- (618) 234-1774
- Enumerated
- Jun 22, 2005
- Record last updated
- Apr 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (618) 234-7979
- Medicaid ID
- 036037266 IL
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 898 in Illinois → Look up another NPI →
Also registered at 111 W Lincoln St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Unwin, M.D.Ophthalmology Physician1407851157
Verify Kenneth O. Green in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036037266Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average ophthalmology physician in 2024
30 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of 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.
Kenneth O. Green among 898 ophthalmology physician records in Illinois
Kenneth O. Green, M.D, is one of 898 ophthalmology physician records with a practice address in Illinois. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2009 · 60% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Illinois
There are 898 ophthalmology physician records in Illinois.
All 898 in Illinois → Every provider in Belleville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Donald Unwin, M.D.Belleville, IL 622201407851157
- Homer Ferguson, M.D.Swansea, IL 622261225033178
- Thomas Fleming, M.D.Swansea, IL 622261730185117
- Bart Jones, M.D.Swansea, IL 622261447256797
- Melissa Kiel, M.D.Swansea, IL 622261750511242
- Jeffrey Maher, M.D.Swansea, IL 622261386649234
- Eric Mann, MD, PHDBelleville, IL 622261841289014
- Mark Nekola, MDSwansea, IL 622261073509766
Common questions
What is Kenneth O. Green, M.D,'s NPI number?
Kenneth O. Green, M.D,'s National Provider Identifier (NPI) is 1780680900, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth O. Green, M.D, located?
The NPPES record lists a practice address at 111 W Lincoln St, Belleville, IL, 62220. Phone: (618) 234-1774. Providers update this record themselves, so call before visiting.
How can I verify Kenneth O. Green, M.D,'s license?
NPPES lists Illinois license number 036037266, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth O. Green, M.D, prescribe under Medicare Part D?
In 2024, Kenneth O. Green, M.D, had 30 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.