Matthew J. Mandell, DO
Internal Medicine Physician · Chicago, IL
Matthew J. Mandell, DO is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1518499409, issued on Mar 30, 2017. Check the license (Illinois 036150065, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Mandell
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036150065 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1333 W Belmont Ave Ste 200, Chicago, IL 60657
- Phone
- (312) 926-3627
- Enumerated
- Mar 30, 2017
- Record last updated
- Mar 24, 2025
- Fax
- (312) 694-1885
- Medicaid ID
- 1518499409 IL
- Medicare enrollment
- Enrolled (PECOS I20250115003274); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1333 W Belmont Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kyle Beuoy, MDFamily Medicine Physician1558982710
- Mary Carroll, DNP, APRN, FNP-BCNurse Practitioner1871331942
- Pin-Chu Chen, PT, DPTPhysical Therapist1386383586
- Colette Falsey, PT, DPTPhysical Therapist1821776261
- Harrison GarciaStudent in an Organized Health Care Education/Training Program1003683699
Verify Matthew J. Mandell 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 036150065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,032 Medicare Part D claims for 151 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Prednisone256 claims
- Hydroxychloroquine Sulfate193 claims
- Methotrexate104 claims
- Allopurinol75 claims
- Colchicine43 claims
- Duloxetine Hcl27 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.
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew J. Mandell among 7,238 internal medicine physician records in Illinois
Matthew J. Mandell, DO is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 64% of them.
- NPI issued2017 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bruce Blacker, M.D.Chicago, IL 606571982603924
- Brian Boholst, M.D.Chicago, IL 606571235181959
- Edgar Borda, MDChicago, IL 606571891782447
- Harold EulienChicago, IL 606571700877222
- Lisa Greising, M.D.Chicago, IL 606571578523155
- Michael Grendon, M.D.Chicago, IL 606571922007962
- Catherine Kallal, MDChicago, IL 606571407801665
- Alam Khan, M.D.Chicago, IL 606571316946288
Common questions
What is Matthew J. Mandell, DO's NPI number?
Matthew J. Mandell, DO's National Provider Identifier (NPI) is 1518499409, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Mandell, DO located?
The NPPES record lists a practice address at 1333 W Belmont Ave Ste 200, Chicago, IL, 60657. Phone: (312) 926-3627. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Mandell, DO's license?
NPPES lists Illinois license number 036150065, 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 Matthew J. Mandell, DO prescribe under Medicare Part D?
In 2024, Matthew J. Mandell, DO had 1,032 Medicare Part D claims for 151 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.