NPPES file of Aug 9, 2026

Bobby Chan, M.D.

Family Medicine Physician · Berwyn, IL

Bobby Chan, M.D. is a family medicine physician with a practice address in Berwyn, Illinois, and NPI 1154588440, issued on May 22, 2008. Check the license (Illinois 036125408, 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
1154588440
Name
Bobby Chan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036125408 IL
Self-reported in NPPES; status is on the state search
Practice location
3231 Euclid Ave, Berwyn, IL 60402
Phone
(708) 783-3094
Enumerated
May 22, 2008
Record last updated
Sep 1, 2022
Medicare enrollment
Enrolled (PECOS I20101008000862); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2007
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 family medicine physician records → All 6,215 in Illinois → Look up another NPI →

Also registered at 3231 Euclid Ave

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

  1. Amer Abboud, MDAnatomic Pathology & Clinical Pathology Physician1154348696
  2. Beamlak AdamuInternal Medicine Physician1710875588
  3. Joseph Alioto, M.D.Anesthesiology Physician1164685525
  4. Esther Alva, M.D.Infectious Disease Physician1720181043
  5. Muaz Assaf, MDInternal Medicine Physician1497337802
  6. Christopher Bane, M.D.Interventional Cardiology Physician1467416578

Verify Bobby Chan 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 036125408    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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76% fewer Medicare Part D claims than the average family medicine physician in 2024

842 Medicare Part D claims for 73 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 31 claims were for opioids.

  1. Bobby Chan842
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium84 claims
  2. Amlodipine Besylate44 claims
  3. Lisinopril34 claims
  4. Metformin Hcl31 claims
  5. Jardiance23 claims
  6. Hydrocodone-Acetaminophen22 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.

Bills Medicare through one group practice

  1. Loyola Medical Group LLCBerwyn, IL

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

Bobby Chan among 6,215 family medicine physician records in Illinois

Bobby Chan, M.D. is one of 6,215 family medicine 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · median 2006 among the 3,714 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 family medicine physician records list a practice address in Berwyn

They are 99 of the 1,031 NPPES records with a practice address in Berwyn, and 6,215 family medicine physician records in Illinois.

All 6,215 in Illinois → Every provider in Berwyn → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Catherine Anichini, MDBerwyn, IL 604021023040904
  2. Blanca Baldoceda, MDBerwyn, IL 604021871533703
  3. Sheila Berndt, M.D.Berwyn, IL 604021134122617
  4. Phillip Boch, D.O.Berwyn, IL 604021699767186
  5. Mrudula Desai, MDBerwyn, IL 604021063470029
  6. Nejat Destani, M.D.Berwyn, IL 604021295738771
  7. Michael Gershberg, M.D.Berwyn, IL 604021679576029
  8. Matthew Hsieh, M.D.Berwyn, IL 604021174526511

Common questions

What is Bobby Chan, M.D.'s NPI number?

Bobby Chan, M.D.'s National Provider Identifier (NPI) is 1154588440, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Bobby Chan, M.D. located?

The NPPES record lists a practice address at 3231 Euclid Ave, Berwyn, IL, 60402. Phone: (708) 783-3094. Providers update this record themselves, so call before visiting.

How can I verify Bobby Chan, M.D.'s license?

NPPES lists Illinois license number 036125408, 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 Bobby Chan, M.D. prescribe under Medicare Part D?

In 2024, Bobby Chan, M.D. had 842 Medicare Part D claims for 73 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.