NPPES file of Aug 9, 2026

Ramon Lee, MD

Retina Specialist (Ophthalmology) Physician · Flossmoor, IL

Ramon Lee, MD is a retina specialist (ophthalmology) physician with a practice address in Flossmoor, Illinois, and NPI 1194119339, issued on Mar 25, 2015. Check the license (Illinois 036155474, 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
1194119339
Name
Ramon Lee
Credential
MD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
036155474 IL
Self-reported in NPPES; status is on the state search
Practice location
19550 Governors Hwy Ste 3600, Flossmoor, IL 60422
Phone
(708) 647-9211
Enumerated
Mar 25, 2015
Record last updated
Dec 29, 2025
Fax
(708) 647-9333
Medicare enrollment
Enrolled (PECOS I20210715002021); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2015
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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Verify Ramon Lee 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 036155474
    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

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35% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

405 Medicare Part D claims for 113 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Ramon Lee405
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate144 claims
  2. Brimonidine Tartrate51 claims
  3. Ketorolac Tromethamine38 claims
  4. Atropine Sulfate33 claims
  5. Gatifloxacin20 claims
  6. Timolol Maleate19 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: $11,216.90

30 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Pharmaceuticals, 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.

  1. Ramon Lee$11,217
  2. Specialty average$7,667

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

  1. Illinois Retina Associates, PLLCMunster, IN

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

Ramon Lee among 72 retina specialist (ophthalmology) physician records in Illinois

Ramon Lee, 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2015 · median 2006 among the 63 with a school on file
  • Record last updated2025 · 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.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Vivek Chaturvedi, M.D.Harvey, IL 604261487789574
  2. Joseph Civantos, MDHarvey, IL 604261336149053
  3. Jack Cohen, MDHarvey, IL 604261205836947
  4. Serge Debustros, MDHarvey, IL 604261962402685
  5. Timothy Flood, MDHarvey, IL 604261518967223
  6. Sohail Hasan, MDHarvey, IL 604261700886439
  7. Mathew Maccumber, MDHarvey, IL 604261649270224
  8. David Orth, MDHarvey, IL 604261043210750

Common questions

What is Ramon Lee, MD's NPI number?

Ramon Lee, MD's National Provider Identifier (NPI) is 1194119339, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ramon Lee, MD located?

The NPPES record lists a practice address at 19550 Governors Hwy Ste 3600, Flossmoor, IL, 60422. Phone: (708) 647-9211. Providers update this record themselves, so call before visiting.

How can I verify Ramon Lee, MD's license?

NPPES lists Illinois license number 036155474, 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 Ramon Lee, MD prescribe under Medicare Part D?

In 2024, Ramon Lee, MD had 405 Medicare Part D claims for 113 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.