NPPES file of Aug 9, 2026

Liji Mathew, MD

Internal Medicine Physician · Joliet, IL

Liji Mathew, MD is an internal medicine physician with a practice address in Joliet, Illinois, and NPI 1396788683, issued on Jun 14, 2006. Check the license (Illinois 36101622, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396788683
Name
Liji Mathew
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
36101622 IL
Self-reported in NPPES; status is on the state search
Practice location
2100 Glenwood Avenue, Joliet, IL 60435
Phone
(815) 725-2121
Enumerated
Jun 14, 2006
Record last updated
Aug 16, 2023
Fax
(815) 741-6303
Medicaid ID
36101622 IL
Medicare enrollment
Enrolled (PECOS I20081107000120); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1994
Telehealth
Offers telehealth (CMS)
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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Also registered at 2100 Glenwood Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Dorning, DOOrthopaedic Surgery Physician1710929419
  2. Brenda Keener, PA CPhysician Assistant1992745491
  3. Lori Klemm, DPMPodiatrist1356381867

Verify Liji Mathew 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 36101622
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.8 times the Medicare Part D claims of the average internal medicine physician in 2024

11,912 Medicare Part D claims for 1,014 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 117 claims were for opioids.

  1. Liji Mathew11,912
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium830 claims
  2. Atorvastatin Calcium583 claims
  3. Amlodipine Besylate555 claims
  4. Alprazolam482 claims
  5. Rosuvastatin Calcium361 claims
  6. Lisinopril348 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.

Industry payments in 2024: $208.53

10 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Liji Mathew$208.53
  2. Specialty average$1,303.06

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. Dupage Medical Group LtdJoliet, IL

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

Liji Mathew among 7,238 internal medicine physician records in Illinois

Liji Mathew, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1994 · median 2003 among the 3,580 with a school on file
  • Record last updated2023 · 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).

40 internal medicine physician records list a practice address in Joliet

They are 40 of the 2,047 NPPES records with a practice address in Joliet, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Eleanor Bautista, M.D.Joliet, IL 604351780669804
  2. Steven Cataldo, M.D.Joliet, IL 604351366488835
  3. Maria Cole, DOJoliet, IL 604351215922679
  4. Zlatko Haveric, M.D.Jolie, IL 604351568492726
  5. Joseph Hindo, M.D.Joliet, IL 604351245226885
  6. Nour Kabbani, M.D.Joliet, IL 604351235125907
  7. Mony Sarcu, M.D.Joliet, IL 604351760427876
  8. Robert Schubert, M.D.Joliet, IL 604351245236363

Common questions

What is Liji Mathew, MD's NPI number?

Liji Mathew, MD's National Provider Identifier (NPI) is 1396788683, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Liji Mathew, MD located?

The NPPES record lists a practice address at 2100 Glenwood Avenue, Joliet, IL, 60435. Phone: (815) 725-2121. Providers update this record themselves, so call before visiting.

How can I verify Liji Mathew, MD's license?

NPPES lists Illinois license number 36101622, 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 Liji Mathew, MD prescribe under Medicare Part D?

In 2024, Liji Mathew, MD had 11,912 Medicare Part D claims for 1,014 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.