NPPES file of Aug 9, 2026

Marcos Antonio Lopez, M.D.

Ophthalmology Physician · North Riverside, IL

Marcos Antonio Lopez, M.D. is an ophthalmology physician with a practice address in North Riverside, Illinois, and NPI 1417967308, issued on Aug 9, 2006. Check the license (Illinois 036092620, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417967308
Name
Marcos Antonio Lopez
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
036092620 IL
Self-reported in NPPES; status is on the state search
Practice location
9005 W Cermak RD, North Riverside, IL 60546
Phone
(708) 442-8010
Enumerated
Aug 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(708) 442-8009
Medicaid ID
036092620 IL
Medicare enrollment
Enrolled (PECOS I20111215000861); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9005 W Cermak RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathleen Morno, M.D.Ophthalmology Physician1942247770
  2. Pooja Rao, MDOphthalmology Physician1346406329

Verify Marcos Antonio Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036092620
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average ophthalmology physician in 2024

3,525 Medicare Part D claims for 787 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.

  1. Marcos Lopez3,525
  2. Specialty average1,518

Most prescribed

  1. Latanoprost625 claims
  2. Timolol Maleate328 claims
  3. Prednisolone Acetate315 claims
  4. Ciprofloxacin Hcl288 claims
  5. Ketorolac Tromethamine245 claims
  6. Neomycin-Polymyxin-Dexameth236 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.

Bills Medicare through one group practice

  1. Marcos A. Lopez, M.D, S.C.Chicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcos Antonio Lopez among 898 ophthalmology physician records in Illinois

Marcos Antonio Lopez, 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
  • Graduated1992 · median 1999 among the 551 with a school on file
  • Record last updated2007 · 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).

3 ophthalmology physician records list a practice address in North Riverside

They are 3 of the 143 NPPES records with a practice address in North Riverside, and 898 ophthalmology physician records in Illinois.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Brian Igoe, M.D.Riverside, IL 605461841387826
  2. Kathleen Morno, M.D.North Riverside, IL 605461942247770
  3. Pooja Rao, MDNorth Riverside, IL 605461346406329
  4. Karl Fritz, M.D.Plainfield, IL 605441487949202
  5. Charles Ahn, MDNaperville, IL 605401942260278
  6. F Cox, M.D.Naperville, IL 605401528081684
  7. Daniel Debartolo, M.D.Naperville, IL 605401659392868
  8. Anurag Gupta, MDNaperville, IL 605401942224712

Common questions

What is Marcos Antonio Lopez, M.D.'s NPI number?

Marcos Antonio Lopez, M.D.'s National Provider Identifier (NPI) is 1417967308, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcos Antonio Lopez, M.D. located?

The NPPES record lists a practice address at 9005 W Cermak RD, North Riverside, IL, 60546. Phone: (708) 442-8010. Providers update this record themselves, so call before visiting.

How can I verify Marcos Antonio Lopez, M.D.'s license?

NPPES lists Illinois license number 036092620, 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 Marcos Antonio Lopez, M.D. prescribe under Medicare Part D?

In 2024, Marcos Antonio Lopez, M.D. had 3,525 Medicare Part D claims for 787 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.