Susan G. Marantz, M.D.
Pulmonary Disease Physician · Forest Park, IL
Susan G. Marantz, M.D. is a pulmonary disease physician with a practice address in Forest Park, Illinois, and NPI 1881755684, issued on Dec 13, 2006. Check the license (Illinois 036-083808, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Susan G. Marantz
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 036-083808 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7556 Jackson Blvd, Forest Park, IL 60130
- Phone
- (708) 467-5000
- Enumerated
- Dec 13, 2006
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (708) 467-1963
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 617 in Illinois → Look up another NPI →
Also registered at 7556 Jackson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Lee, M.D.Pulmonary Disease Physician1841349123
- Sandra Martell, FNP-BC, DNPFamily Nurse Practitioner1659681963
- Jackie Williams, M.D.Obstetrics & Gynecology Physician1285071738
Verify Susan G. Marantz 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 036-083808Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
43 Medicare Part D claims for 20 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of 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.
Susan G. Marantz among 617 pulmonary disease physician records in Illinois
Susan G. Marantz, M.D. is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 pulmonary disease physician records list a practice address in Forest Park
They are 3 of the 289 NPPES records with a practice address in Forest Park, and 617 pulmonary disease physician records in Illinois.
All 617 in Illinois → Every provider in Forest Park → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Rafiq Kutty, MDForest Park, IL 601301114112612
- Anna Lee, M.D.Forest Park, IL 601301841349123
- Viveka Boddipalli, M.D., MBAElmhurst, IL 601261225262934
- Brett Collander, M.D.Elmhurst, IL 601261497088322
- Phillip Cozzi, MDElmhurst, IL 601261205887353
- Keith Gordey, MDGeneva, IL 601341104803378
- Wajahat Hussain, DOElmhurst, IL 601261730318858
- Michael Moore, MDElmhurst, IL 601261285668772
Common questions
What is Susan G. Marantz, M.D.'s NPI number?
Susan G. Marantz, M.D.'s National Provider Identifier (NPI) is 1881755684, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan G. Marantz, M.D. located?
The NPPES record lists a practice address at 7556 Jackson Blvd, Forest Park, IL, 60130. Phone: (708) 467-5000. Providers update this record themselves, so call before visiting.
How can I verify Susan G. Marantz, M.D.'s license?
NPPES lists Illinois license number 036-083808, 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 Susan G. Marantz, M.D. prescribe under Medicare Part D?
In 2024, Susan G. Marantz, M.D. had 43 Medicare Part D claims for 20 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.