NPPES file of Aug 9, 2026

Ramez I. Haddadin, M.D.

Ophthalmology Physician · Chicago, IL

Ramez I. Haddadin, M.D. is an ophthalmology physician with a practice address in Chicago, Illinois, and NPI 1447486329, issued on Jun 4, 2009. Check the license (Illinois 036.135723, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447486329
Name
Ramez I. Haddadin
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
036.135723 IL
01074368A IN
254833 MA
Self-reported in NPPES; status is on the state search
Practice location
645 North Michigan Ave, Chicago, IL 60611
Phone
(312) 908-8152
Enumerated
Jun 4, 2009
Record last updated
Apr 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(312) 503-8152
Medicare enrollment
Enrolled (PECOS I20140923001510); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2009
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 Ramez I. Haddadin 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 036.135723
    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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46% fewer Medicare Part D claims than the average ophthalmology physician in 2024

823 Medicare Part D claims for 195 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Ramez Haddadin823
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate157 claims
  2. Erythromycin90 claims
  3. Restasis80 claims
  4. Moxifloxacin77 claims
  5. Ketorolac Tromethamine65 claims
  6. Brimonidine Tartrate43 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): 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.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,337.30

2 payments; by number, the most common kind was travel and lodging; the largest payer was Alcon Vision 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.

  1. Ramez Haddadin$3,337.30
  2. Specialty average$4,535.02

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. Northwestern Medical Faculty FoundationChicago, IL

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

Ramez I. Haddadin among 898 ophthalmology physician records in Illinois

Ramez I. Haddadin, 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 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 1999 among the 551 with a school on file
  • Record last updated2021 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Ann Bidwell, MDChicago, IL 606111144296823
  2. Paul Bryar, MDChicago, IL 606111114986536
  3. Manjot Gill, MDChicago, IL 606111396776894
  4. Peter Holland, MDChicago, IL 606111720063605
  5. Lee Jampol, MDChicago, IL 606111073547303
  6. Alice Lyon, MDChicago, IL 606111992737969
  7. Jonathan McGlothan, M.D.Chicago, IL 606111154374973
  8. Rukhsana Mirza, M.D.Chicago, IL 606111033163530

Common questions

What is Ramez I. Haddadin, M.D.'s NPI number?

Ramez I. Haddadin, M.D.'s National Provider Identifier (NPI) is 1447486329, issued on Jun 4, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ramez I. Haddadin, M.D. located?

The NPPES record lists a practice address at 645 North Michigan Ave, Chicago, IL, 60611. Phone: (312) 908-8152. Providers update this record themselves, so call before visiting.

How can I verify Ramez I. Haddadin, M.D.'s license?

NPPES lists Illinois license number 036.135723, 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 Ramez I. Haddadin, M.D. prescribe under Medicare Part D?

In 2024, Ramez I. Haddadin, M.D. had 823 Medicare Part D claims for 195 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Ramez I. Haddadin, 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.