Isaac Lam
Anesthesiology Physician · Chicago, IL
Isaac Lam is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1134676935, issued on Sep 8, 2016. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Isaac Lam
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A191874 CA
Self-reported in NPPES; status is on the state search - Practice location
- 240 E Huron St, Chicago, IL 60611
- Phone
- (312) 501-7975
- Enumerated
- Sep 8, 2016
- Record last updated
- Aug 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250818003545); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2021
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 240 E Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Madeleine Alder, MDCardiovascular Disease Physician1992170526
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- Jonathan Bacos, STUDENTStudent in an Organized Health Care Education/Training Program1265987440
Verify Isaac Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Pacific Valley Medical GroupPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Lam among 2,575 anesthesiology physician records in Illinois
Isaac Lam 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 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 1,608 with a school on file
- Record last updated2025 · 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
- Shireen Ahmad, MDChicago, IL 606111932197134
- Michael Ault, MDChicago, IL 606111851371165
- Alina Brodskaia, MDChicago, IL 606111588623219
- Eugene Butry, MDChicago, IL 606111902865348
- Sara Childers, MDChicago, IL 606111538121207
- Andre De Wolf, MDChicago, IL 606111194789404
- Alexander Deleon, MDChicago, IL 606111902860497
- Robert Gay, M.D.Chicago, IL 606111427057298
Common questions
What is Isaac Lam's NPI number?
Isaac Lam's National Provider Identifier (NPI) is 1134676935, issued on Sep 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Lam located?
The NPPES record lists a practice address at 240 E Huron St, Chicago, IL, 60611. Phone: (312) 501-7975. Providers update this record themselves, so call before visiting.
How can I verify Isaac Lam'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.
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.