Kumar Nathan, M.D.
Hospitalist Physician · Huntley, IL
Kumar Nathan, M.D. is a hospitalist physician with a practice address in Huntley, Illinois, and NPI 1245251834, issued on Jul 21, 2006. Check the license (Illinois 036109506, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kumar Nathan
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036109506 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10400 Haligus RD, Huntley, IL 60142
- Phone
- (815) 759-4520
- Enumerated
- Jul 21, 2006
- Record last updated
- Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (815) 338-6297
- Medicaid ID
- 036109506 IL
- Medicare enrollment
- Enrolled (PECOS I20080326000798); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 10400 Haligus RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ilan Bornstein, MDObstetrics & Gynecology Physician1083647747
- Megan Carey, MS, RD, LDNRegistered Dietitian1578958187
- Firaz ChaudhryHospitalist Physician1588195531
- Stuart Cohen, MDAnesthesiology Physician1043261449
- Andrew Diaz, DOInternal Medicine Physician1255951786
Verify Kumar Nathan 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 036109506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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: $105.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Current Health 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 one group practice
- Northwestern Medical Faculty FoundationMcHenry, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kumar Nathan among 1,535 hospitalist physician records in Illinois
Kumar Nathan, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 88% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2000 · median 2013 among the 1,339 with a school on file
- Record last updated2018 · 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).
14 hospitalist physician records list a practice address in Huntley
They are 14 of the 372 NPPES records with a practice address in Huntley, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Huntley → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Shabreen Abdul Sharief, MDHuntley, IL 601421992025118
- Firaz ChaudhryHuntley, IL 601421588195531
- Afreeda Hashmi, M.DHuntley, IL 601421386085942
- Mehnaz Imran, M.D.Huntley, IL 601421205028578
- Anmol Khattak, M.D.Huntley, IL 601421790133429
- Zahid Malik, MDHuntley, IL 601421619121639
- Nabeel Noor, M.D.Huntley, IL 601421073048625
- Matthew O'Toole, M.D.Huntley, IL 601421679968432
Common questions
What is Kumar Nathan, M.D.'s NPI number?
Kumar Nathan, M.D.'s National Provider Identifier (NPI) is 1245251834, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kumar Nathan, M.D. located?
The NPPES record lists a practice address at 10400 Haligus RD, Huntley, IL, 60142. Phone: (815) 759-4520. Providers update this record themselves, so call before visiting.
How can I verify Kumar Nathan, M.D.'s license?
NPPES lists Illinois license number 036109506, 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.
What is Kumar Nathan, M.D.'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.