Arun Jacob, MD
Hospitalist Physician · La Grange, IL
Arun Jacob, MD is a hospitalist physician with a practice address in La Grange, Illinois, and NPI 1720608011, issued on Apr 16, 2020. Check the license (Illinois 036165367, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Arun Jacob
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036165367 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1325 Community Memorial Dr, La Grange, IL 60525
- Phone
- (708) 245-8900
- Enumerated
- Apr 16, 2020
- Record last updated
- Nov 22, 2023
- Fax
- (708) 245-5721
- Medicare enrollment
- Enrolled (PECOS I20230808002827); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 1325 Community Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arun Jacob 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 036165367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average hospitalist physician in 2024
351 Medicare Part D claims for 154 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Amlodipine Besylate30 claims
- Atorvastatin Calcium25 claims
- Amoxicillin-Clavulanate Potass14 claims
- Prednisone14 claims
- Clopidogrel12 claims
- Cephalexin11 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $107.57
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. 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 one group practice
- Central Dupage Physician GroupDekalb, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arun Jacob among 1,535 hospitalist physician records in Illinois
Arun Jacob, MD 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 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 14% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2020 · 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).
Hospitalist Physician providers in Illinois
There are 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in La Grange → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bryan Campbell, D.O.Burr Ridge, IL 605271639467087
- Ravi George, D.O.Oak Brook, IL 605231033151873
- Heather Huston, MDOak Brook, IL 605231245805134
- John Ibrahim, M.DWillowbrook, IL 605271134675218
- Adrian Jova, D.O.Oak Brook, IL 605231205295144
- David Meltzer, MDBurr Ridge, IL 605271013079565
- Chad Whelan, MDBurr Ridge, IL 605271013070531
- Charlie Wray, D.OBurr Ridge, IL 605271477843951
Common questions
What is Arun Jacob, MD's NPI number?
Arun Jacob, MD's National Provider Identifier (NPI) is 1720608011, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Arun Jacob, MD located?
The NPPES record lists a practice address at 1325 Community Memorial Dr, La Grange, IL, 60525. Phone: (708) 245-8900. Providers update this record themselves, so call before visiting.
How can I verify Arun Jacob, MD's license?
NPPES lists Illinois license number 036165367, 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 Arun Jacob, MD prescribe under Medicare Part D?
In 2024, Arun Jacob, MD had 351 Medicare Part D claims for 154 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Arun Jacob, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.