Jon P. Gieser, M.D.
Retina Specialist (Ophthalmology) Physician · Wheaton, IL
Jon P. Gieser, M.D. is a retina specialist (ophthalmology) physician with a practice address in Wheaton, Illinois, and NPI 1235127168, issued on Oct 13, 2005. Check the license (Illinois 036-086450, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jon P. Gieser
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 036-086450 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2015 N Main St, Wheaton, IL 60187
- Phone
- (630) 668-8250
- Enumerated
- Oct 13, 2005
- Record last updated
- Aug 21, 2024
- Fax
- (630) 668-8916
- Medicaid ID
- 036086450 IL
- Medicare enrollment
- Enrolled (PECOS I20040124000025); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1989
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 72 in Illinois → Look up another NPI →
Also registered at 2015 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Anderson-Nelson, M.D.Retina Specialist (Ophthalmology) Physician1013904986
- Christina Andrzejewski, ODOptometrist1235922089
- Ayesha Badar, MDGlaucoma Specialist (Ophthalmology) Physician1619462330
- Saaquib Bakhsh, MDRetina Specialist (Ophthalmology) Physician1457871402
- Kimberly Blankshain, MDNeuro-ophthalmology Physician1801328125
- Eric CaskeyNeuro-ophthalmology Physician1558892729
Verify Jon P. Gieser 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 036-086450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
22 Medicare Part D claims, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5.60
1 payment: food and beverage; the largest payer was New World Medical,inc. The 1,253 providers of this specialty with any payment received $7,667.49 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
- Wheaton Eye Clinic LtdWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon P. Gieser among 72 retina specialist (ophthalmology) physician records in Illinois
Jon P. Gieser, M.D. is one of 72 retina specialist (ophthalmology) physician records with a practice address in Illinois. 93% 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, 76% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated1989 · median 2006 among the 63 with a school on file
- Record last updated2024 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Illinois
There are 72 retina specialist (ophthalmology) physician records in Illinois.
All 72 in Illinois → Every provider in Wheaton → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Susan Anderson-Nelson, M.D.Wheaton, IL 601871013904986
- Saaquib Bakhsh, MDWheaton, IL 601871457871402
- Nisha Gupta, MDWheaton, IL 601871659665263
- Vikram Setlur, MDWheaton, IL 601871750547733
- Brian Larsen, M.D.Lombard, IL 601481083871974
- Kenneth Resnick, M.D.Elmhurst, IL 601261790724045
- Hudson Stern, M.D.Elmhurst, IL 601261285085373
- Aaron Weinberg, M.D/Elmhurst, IL 601261801834676
Common questions
What is Jon P. Gieser, M.D.'s NPI number?
Jon P. Gieser, M.D.'s National Provider Identifier (NPI) is 1235127168, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jon P. Gieser, M.D. located?
The NPPES record lists a practice address at 2015 N Main St, Wheaton, IL, 60187. Phone: (630) 668-8250. Providers update this record themselves, so call before visiting.
How can I verify Jon P. Gieser, M.D.'s license?
NPPES lists Illinois license number 036-086450, 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 Jon P. Gieser, M.D. prescribe under Medicare Part D?
In 2024, Jon P. Gieser, M.D. had 22 Medicare Part D claims; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Jon P. Gieser, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.