Bonnie Choy, M.D.
Cytopathology Physician · Chicago, IL
Bonnie Choy, M.D. is a cytopathology physician with a practice address in Chicago, Illinois, and NPI 1316386733, issued on Jun 19, 2013. Check the license (Illinois 036142114, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Bonnie Choy
- Credential
- M.D.
- Primary taxonomy
- Cytopathology Physician 207ZC0500X
- License number
- 036142114 IL
Self-reported in NPPES; status is on the state search - Practice location
- 251 E Huron St Ste 7-220, Chicago, IL 60611
- Phone
- (312) 926-2446
- Enumerated
- Jun 19, 2013
- Record last updated
- May 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190611002175); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2013
- Entity
- Type 1 · individual
8 nearest cytopathology physician records → All 25 in Illinois → Look up another NPI →
Also registered at 251 E Huron St Ste 7-220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ayah Ali, MDAnatomic Pathology & Clinical Pathology Physician1255818316
- Nigar Khurram, M.DAnatomic Pathology & Clinical Pathology Physician1669892329
- Michael MoravekAnatomic Pathology & Clinical Pathology Physician1144674508
Verify Bonnie Choy 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 036142114Check 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).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bonnie Choy among 25 cytopathology physician records in Illinois
Bonnie Choy, M.D. is one of 25 cytopathology physician records with a practice address in Illinois. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 76% of them.
- NPI issued2013 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2013 · median 2004 among the 13 with a school on file
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZC0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cytopathology Physician providers in Illinois
There are 25 cytopathology physician records in Illinois.
All 25 in Illinois → Every provider in Chicago → Cytopathology Physician nationwide →
The 8 cytopathology physician records with the nearest ZIP codes
- Charles Clevenger, MDChicago, IL 606111598728933
- Ritu Nayar, MDChicago, IL 606111780611632
- Nicole Winkelmann, MDChicago, IL 606111922749324
- Kimberly Kado, MDChicago, IL 606121447743141
- Ujalla Sheikh, MDChicago, IL 606121811458862
- Satinder Singh, M.D.Chicago, IL 606121679694707
- Mallikarjuna Anne, MDChicago, IL 606221548356678
- Anoja Attele, M.D.Chicago, IL 606341770713638
Common questions
What is Bonnie Choy, M.D.'s NPI number?
Bonnie Choy, M.D.'s National Provider Identifier (NPI) is 1316386733, issued on Jun 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Choy, M.D. located?
The NPPES record lists a practice address at 251 E Huron St Ste 7-220, Chicago, IL, 60611. Phone: (312) 926-2446. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Choy, M.D.'s license?
NPPES lists Illinois license number 036142114, 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 Bonnie Choy, 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.