Merin Elizabeth Mathew, D.O.
Hospitalist Physician · Evanston, IL
Merin Elizabeth Mathew, D.O. is a hospitalist physician with a practice address in Evanston, Illinois, and NPI 1114371176, issued on Apr 15, 2016. Check the license (Illinois 036166722, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Merin Elizabeth Mathew
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036166722 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2650 Ridge Ave, Evanston, IL 60201
- Phone
- (847) 570-1010
- Enumerated
- Apr 15, 2016
- Record last updated
- Aug 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20240214001686); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2016
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 2650 Ridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Merin Elizabeth Mathew 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 036166722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average hospitalist physician in 2024
76 Medicare Part D claims for 41 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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 practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.54
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Endeavor Health Medical GroupEvanston, IL
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Merin Elizabeth Mathew among 1,535 hospitalist physician records in Illinois
Merin Elizabeth Mathew, D.O. 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 2016, is newer than 57% of them.
- NPI issued2016 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2016 · median 2013 among the 1,339 with a school on file
- Record last updated2025 · 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).
128 hospitalist physician records list a practice address in Evanston
They are 128 of the 4,013 NPPES records with a practice address in Evanston, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Evanston → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Michelle Aquino, D.O.Evanston, IL 602011851354484
- Julie Barton, M.D.Evanston, IL 602011245214386
- David De Leon, MDEvanston, IL 602011417022583
- Ayesha Fareeduddin, MDEvanston, IL 602011326072463
- Michael Huang, MDEvanston, IL 602011255350849
- Adela Kola, MDEvanston, IL 602011003888397
- Louise Matthews, M.D.Evanston, IL 602011538187687
- Paul Miller, M.D.Evanston, IL 602011356357792
Common questions
What is Merin Elizabeth Mathew, D.O.'s NPI number?
Merin Elizabeth Mathew, D.O.'s National Provider Identifier (NPI) is 1114371176, issued on Apr 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Merin Elizabeth Mathew, D.O. located?
The NPPES record lists a practice address at 2650 Ridge Ave, Evanston, IL, 60201. Phone: (847) 570-1010. Providers update this record themselves, so call before visiting.
How can I verify Merin Elizabeth Mathew, D.O.'s license?
NPPES lists Illinois license number 036166722, 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 Merin Elizabeth Mathew, D.O. prescribe under Medicare Part D?
In 2024, Merin Elizabeth Mathew, D.O. had 76 Medicare Part D claims for 41 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Merin Elizabeth Mathew, D.O.'s MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.