NPPES file of Aug 9, 2026

Karan K. Shah, M.D.

Radiation Oncology Physician · Zion, IL

Karan K. Shah, M.D. is a radiation oncology physician with a practice address in Zion, Illinois, and NPI 1477865582, issued on Jul 6, 2010. Check the license (Illinois 036.135906, 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
1477865582
Name
Karan K. Shah
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
036.135906 IL
Self-reported in NPPES; status is on the state search
Practice location
2520 Elisha Ave, Zion, IL 60099
Phone
(847) 872-6259
Enumerated
Jul 6, 2010
Record last updated
Jan 15, 2024
Fax
(847) 872-5716
Medicare enrollment
Enrolled (PECOS I20150615002598); accepts Medicare assignment
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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8 nearest radiation oncology physician records → All 277 in Illinois → Look up another NPI →

Also registered at 2520 Elisha Ave

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

  1. Courtney Anderson, PA-CPhysician Assistant1497007363
  2. Katrina Barger, PA-CMedical Physician Assistant1861850331
  3. Sandra Beta, NPFamily Nurse Practitioner1265980932
  4. Carolyn Bhakta, M.D.Surgery Physician1740509264
  5. Nicole Breiling-Smith, LSWSocial Worker1184422123
  6. Alexandria Callahan, LCPCProfessional Counselor1730537846

Verify Karan K. Shah 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 036.135906    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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37% fewer Medicare Part D claims than the average radiation oncology physician in 2024

85 Medicare Part D claims for 46 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Karan Shah85
  2. Specialty average134

Most prescribed

  1. Dexamethasone23 claims
  2. Sucralfate11 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: $3,639.95

50 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karan Shah$3,639.95
  2. Specialty average$1,897.85

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. City OF Hope Medical Group OF Illinois PLLCChicago, IL

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

Karan K. Shah among 277 radiation oncology physician records in Illinois

Karan K. Shah, M.D. is one of 277 radiation oncology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2004 among the 184 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 radiation oncology physician records list a practice address in Zion

They are 4 of the 222 NPPES records with a practice address in Zion, and 277 radiation oncology physician records in Illinois.

All 277 in Illinois → Every provider in Zion → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Sung Chang, MDZion, IL 600991609853985
  2. Meng Gan, M.D.Zion, IL 600991649703901
  3. Karen Smorowski, MDZion, IL 600991427044833
  4. Yoon Kim, M.D.Winnetka, IL 600931083047146
  5. Timothy Hollister, MDWilmette, IL 600911669528428
  6. Amit BhateDekalb, IL 601151255597167
  7. Courtney Coke, MDElgin, IL 601231841224045
  8. Bryan Macrie, M.D.Elgin, IL 601231710299946

Common questions

What is Karan K. Shah, M.D.'s NPI number?

Karan K. Shah, M.D.'s National Provider Identifier (NPI) is 1477865582, issued on Jul 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Karan K. Shah, M.D. located?

The NPPES record lists a practice address at 2520 Elisha Ave, Zion, IL, 60099. Phone: (847) 872-6259. Providers update this record themselves, so call before visiting.

How can I verify Karan K. Shah, M.D.'s license?

NPPES lists Illinois license number 036.135906, 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 Karan K. Shah, M.D. prescribe under Medicare Part D?

In 2024, Karan K. Shah, M.D. had 85 Medicare Part D claims for 46 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.