Robert Michael Allar, MD
Retina Specialist (Ophthalmology) Physician · Naperville, IL
Robert Michael Allar, MD is a retina specialist (ophthalmology) physician with a practice address in Naperville, Illinois, and NPI 1154395663, issued on Feb 14, 2006. Check the license (Illinois 036066795, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Michael Allar
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 036066795 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1020 E Ogden Ave, Naperville, IL 60563
- Phone
- (630) 717-1311
- Enumerated
- Feb 14, 2006
- Record last updated
- Aug 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20100114000535); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 72 in Illinois → Look up another NPI →
Also registered at 1020 E Ogden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Michael Allar 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 036066795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
105 Medicare Part D claims for 36 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Ketorolac Tromethamine45 claims
- Prolensa25 claims
- Latanoprost12 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 MIPS final score for 2023 (Medicare payment program): 97 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).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationLake Forest, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Michael Allar among 72 retina specialist (ophthalmology) physician records in Illinois
Robert Michael Allar, MD 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 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 57% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated1982 · 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 Naperville → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Jacob Grodsky, MDNaperville, IL 605631063972875
- Ankit Desai, M.D.Plainfield, IL 605861346553450
- Ijeoma Chinwuba, M.D.Chicago, IL 606111447638119
- Ria Desai, MDChicago, IL 606111235572173
- Blake Horio, MDChicago, IL 606111205909447
- Seyed Saeed Mohammadi, MDChicago, IL 606111134997281
- Ivy Zhu, M.D.Chicago, IL 606111922539113
- Henry Feng, M.D.Chicago, IL 606121538522834
Common questions
What is Robert Michael Allar, MD's NPI number?
Robert Michael Allar, MD's National Provider Identifier (NPI) is 1154395663, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Michael Allar, MD located?
The NPPES record lists a practice address at 1020 E Ogden Ave, Naperville, IL, 60563. Phone: (630) 717-1311. Providers update this record themselves, so call before visiting.
How can I verify Robert Michael Allar, MD's license?
NPPES lists Illinois license number 036066795, 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 Robert Michael Allar, MD prescribe under Medicare Part D?
In 2024, Robert Michael Allar, MD had 105 Medicare Part D claims for 36 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Robert Michael Allar, MD's MIPS final score?
The 2023 MIPS final score is 97 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.