Brandon Chalazan, MD, PHD
Clinical Genetics (M.D.) Physician · Chicago, IL
Brandon Chalazan, MD, PHD is a clinical genetics (m.d.) physician with a practice address in Chicago, Illinois, and NPI 1770364275, issued on Oct 10, 2023. Check the license (Illinois 036.167327, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Brandon Chalazan
- Credential
- MD, PHD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- 036.167327 IL
Self-reported in NPPES; status is on the state search - Practice location
- 225 E Chicago Ave, Chicago, IL 60611
- Phone
- (604) 842-2306
- Enumerated
- Oct 10, 2023
- Record last updated
- Jun 26, 2024
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 24 in Illinois → Look up another NPI →
Also registered at 225 E Chicago Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasmene Abernathy, MDStudent in an Organized Health Care Education/Training Program1881454957
- Tamkeen Abreu, PHARMD, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1366888653
- Matthew Abts, MDPediatric Pulmonology Physician1588989750
- Samuel AccordinoStudent in an Organized Health Care Education/Training Program1194525204
- Carly Adajian, DDSDentist1184373029
- Julie Adams, RDRegistered Dietitian1417569153
Verify Brandon Chalazan 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 036.167327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $503.20
7 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 306 providers of this specialty with any payment received $12,333.04 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.
Brandon Chalazan among 24 clinical genetics (m.d.) physician records in Illinois
Brandon Chalazan, MD, PHD is one of 24 clinical genetics (m.d.) physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 0% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in Illinois
There are 24 clinical genetics (m.d.) physician records in Illinois.
All 24 in Illinois → Every provider in Chicago → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Joshua Baker, D.O.Chicago, IL 606111134534597
- Joel Charrow, MDChicago, IL 606111962466375
- Mindy Li, M.D.Chicago, IL 606111922317759
- Carlos Prada, M.D.Chicago, IL 606111386851335
- Juan Ramos, DOChicago, IL 606111164058129
- Miguel Barajas, MDChicago, IL 606121730682576
- Gifty Bhat, M.DChicago, IL 606121972883254
- Susan Echiverri, M.D.Chicago, IL 606121083639736
Common questions
What is Brandon Chalazan, MD, PHD's NPI number?
Brandon Chalazan, MD, PHD's National Provider Identifier (NPI) is 1770364275, issued on Oct 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Brandon Chalazan, MD, PHD located?
The NPPES record lists a practice address at 225 E Chicago Ave, Chicago, IL, 60611. Phone: (604) 842-2306. Providers update this record themselves, so call before visiting.
How can I verify Brandon Chalazan, MD, PHD's license?
NPPES lists Illinois license number 036.167327, 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.
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.