Hong Chan An, M.D.
Anesthesiology Physician · Chicago, IL
Hong Chan An, M.D. is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1083616650, issued on Aug 12, 2005. Check the license (Illinois 036059646, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Hong Chan An
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036059646 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2233 W Division St, Chicago, IL 60622
- Phone
- (312) 770-2000
- Enumerated
- Aug 12, 2005
- Record last updated
- Jan 15, 2026
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 2233 W Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emylea AdamsStudent in an Organized Health Care Education/Training Program1346097912
- Adeola Adesuyi, CRNACertified Registered Nurse Anesthetist1962799007
- Thelma AgudaPhysical Therapist1750637450
- Jasmine Agyei-Poku, MDStudent in an Organized Health Care Education/Training Program1013764182
- Maheen Ahmad, DPMPodiatrist1619460292
- Bianca AjonPhysical Therapist1881940336
Verify Hong Chan An 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 036059646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average anesthesiology physician in 2024
21 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Hong Chan An among 2,575 anesthesiology physician records in Illinois
Hong Chan An, M.D. is one of 2,575 anesthesiology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,113 anesthesiology physician records list a practice address in Chicago
They are 1,113 of the 63,379 NPPES records with a practice address in Chicago, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Chicago → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Philip Bodenstab, MDChicago, IL 606221245262401
- Howard Hahn, M.D.Chicago, IL 606221609817782
- Long Han, M.D.Chicago, IL 606221760484257
- Eun Kyung Kim, M.D.Chicago, IL 606221992707483
- So Kim, MDChicago, IL 606221235122201
- Jangsoo Kim, MDChicago, IL 606221497748826
- Phaibul Kosaphandhu, M.D.Chicago, IL 606221710989207
- Kevin Lau, M.D.Chicago, IL 606221073515581
Common questions
What is Hong Chan An, M.D.'s NPI number?
Hong Chan An, M.D.'s National Provider Identifier (NPI) is 1083616650, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hong Chan An, M.D. located?
The NPPES record lists a practice address at 2233 W Division St, Chicago, IL, 60622. Phone: (312) 770-2000. Providers update this record themselves, so call before visiting.
How can I verify Hong Chan An, M.D.'s license?
NPPES lists Illinois license number 036059646, 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 Hong Chan An, M.D. prescribe under Medicare Part D?
In 2024, Hong Chan An, M.D. had 21 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.