Zahi Merjaneh, M.D.
Hospitalist Physician · Maywood, IL
Zahi Merjaneh, M.D. is a hospitalist physician with a practice address in Maywood, Illinois, and NPI 1346674256, issued on Aug 27, 2013. Check the license (Illinois 036164286, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Zahi Merjaneh
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 036164286 IL
35-128449 OH
BP10046836 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S 1St Ave, Maywood, IL 60153
- Phone
- (708) 216-9000
- Enumerated
- Aug 27, 2013
- Record last updated
- Oct 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20230601001264); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
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Verify Zahi Merjaneh 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 036164286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Zahi Merjaneh among 1,535 hospitalist physician records in Illinois
Zahi Merjaneh, M.D. is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 43% of them.
- NPI issued2013 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2011 · median 2013 among the 1,339 with a school on file
- Record last updated2023 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 hospitalist physician records list a practice address in Maywood
They are 55 of the 2,572 NPPES records with a practice address in Maywood, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Maywood → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Aziz Ansari, DOMaywood, IL 601531558467720
- Nathan Derhammer, M.D.Maywood, IL 601531851510770
- Monica Komorowski, MDMaywood, IL 601531497763130
- Theresa Kristopaitis, MDMaywood, IL 601531255306387
- Helen Lee, MDMaywood, IL 601531871510347
- Matthew Leischner, MDMaywood, IL 601531548235864
- Anar Mashruwala, M.D.Maywood, IL 601531689849796
- Ryan Mayhew, MDMaywood, IL 601531760645279
Common questions
What is Zahi Merjaneh, M.D.'s NPI number?
Zahi Merjaneh, M.D.'s National Provider Identifier (NPI) is 1346674256, issued on Aug 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Zahi Merjaneh, M.D. located?
The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (708) 216-9000. Providers update this record themselves, so call before visiting.
How can I verify Zahi Merjaneh, M.D.'s license?
NPPES lists Illinois license number 036164286, 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.
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.