NPPES file of Aug 9, 2026

Meng Gan, M.D.

Radiation Oncology Physician · Zion, IL

Meng Gan, M.D. is a radiation oncology physician with a practice address in Zion, Illinois, and NPI 1649703901, issued on Apr 4, 2017. Check the license 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
1649703901
Name
Meng Gan
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD-50129 IA
Self-reported in NPPES; status is on the state search
Practice location
2520 Elisha Avenue, Zion, IL 60099
Phone
(800) 322-9183
Enumerated
Apr 4, 2017
Record last updated
Aug 1, 2024
Fax
(319) 272-2807
Medicare enrollment
Enrolled (PECOS I20240831000617); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2017
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 2520 Elisha Avenue

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

  1. Tara Alaichamy, D.P.T.Physical Therapist1699063222
  2. Amy Bonfiglio, FNP-CFamily Nurse Practitioner1083085013
  3. William Civiletta-Kalich, PAPhysician Assistant1386607356
  4. Nazia Khatoon, M.D.Anatomic Pathology & Clinical Pathology Physician1619403029
  5. Heidi Larder, FNP-CNurse Practitioner1346695095
  6. Shen Li, M.D.Surgery Physician1134548613

Verify Meng Gan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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44% fewer Medicare Part D claims than the average radiation oncology physician in 2024

75 Medicare Part D claims for 40 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Meng Gan75
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl14 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: $269.06

9 payments; by number, the most common kind was food and beverage; the largest payer was SpringWorks Therapeutics, 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. Meng Gan$269.06
  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 PLLCZion, IL

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

Meng Gan among 277 radiation oncology physician records in Illinois

Meng Gan, 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Sung Chang, MDZion, IL 600991609853985
  2. Karan Shah, M.D.Zion, IL 600991477865582
  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 Meng Gan, M.D.'s NPI number?

Meng Gan, M.D.'s National Provider Identifier (NPI) is 1649703901, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Meng Gan, M.D. located?

The NPPES record lists a practice address at 2520 Elisha Avenue, Zion, IL, 60099. Phone: (800) 322-9183. Providers update this record themselves, so call before visiting.

How can I verify Meng Gan, M.D.'s license?

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 Meng Gan, M.D. prescribe under Medicare Part D?

In 2024, Meng Gan, M.D. had 75 Medicare Part D claims for 40 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.

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.