Francisco Marruenda, M.D.
Ophthalmology Physician · Chicago, IL
Francisco Marruenda, M.D. is an ophthalmology physician with a practice address in Chicago, Illinois, and NPI 1992758817, issued on May 19, 2006. Check the license (Illinois 036092511, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Francisco Marruenda
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 036092511 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3982 N Milwaukee Ave, Chicago, IL 60641
- Phone
- (773) 282-2000
- Enumerated
- May 19, 2006
- Record last updated
- Dec 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (773) 282-9428
- Medicaid ID
- 036092511 IL
- Medicare enrollment
- Enrolled (PECOS I20110112000642); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 898 in Illinois → Look up another NPI →
Also registered at 3982 N Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harvinder Atluri, M.D.Ophthalmology Physician1306887518
- David Greenberg, O.D.Optometrist1093047003
- Michael Korey, M.D.Ophthalmology Physician1497792410
- Andrew Lewicky, M.D.Ophthalmology Physician1407893449
- Osvaldo Lopez, M.D.Ophthalmology Physician1346296415
- David Tresley, M.D.Ophthalmology Physician1508803511
Verify Francisco Marruenda 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 036092511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average ophthalmology physician in 2024
5,410 Medicare Part D claims for 1,109 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost1,465 claims
- Erythromycin561 claims
- Dorzolamide Hcl455 claims
- Timolol Maleate386 claims
- Prednisolone Acetate325 claims
- Ketorolac Tromethamine317 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.
Industry payments in 2024: $453.14
20 payments; by number, the most common kind was food and beverage; the largest payer was Harrow Eye, LLC. 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
- Ocular Partners PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Francisco Marruenda among 898 ophthalmology physician records in Illinois
Francisco Marruenda, 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 1999 among the 551 with a school on file
- Record last updated2014 · 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 Chicago → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Harvinder Atluri, M.D.Chicago, IL 606411306887518
- Michael Korey, M.D.Chicago, IL 606411497792410
- Andrew Lewicky, M.D.Chicago, IL 606411407893449
- Osvaldo Lopez, M.D.Chicago, IL 606411346296415
- David Tresley, M.D.Chicago, IL 606411508803511
- Robert Weiss, M.D.Chicago, IL 606411184661159
- Monique Anawis, MDChicago, IL 606401396794079
- Marcel Frenkel, M.D.Chicago, IL 606401376635367
Common questions
What is Francisco Marruenda, M.D.'s NPI number?
Francisco Marruenda, M.D.'s National Provider Identifier (NPI) is 1992758817, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Francisco Marruenda, M.D. located?
The NPPES record lists a practice address at 3982 N Milwaukee Ave, Chicago, IL, 60641. Phone: (773) 282-2000. Providers update this record themselves, so call before visiting.
How can I verify Francisco Marruenda, M.D.'s license?
NPPES lists Illinois license number 036092511, 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 Francisco Marruenda, M.D. prescribe under Medicare Part D?
In 2024, Francisco Marruenda, M.D. had 5,410 Medicare Part D claims for 1,109 beneficiaries; 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.