Louis Lin, M.D.
Anesthesiology Physician · Chicago, IL
Louis Lin, M.D. is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1134373533, issued on Nov 11, 2008. Check the license (Illinois 125048962, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Louis Lin
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 125048962 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1155 S State St Unit C605, Chicago, IL 60605
- Phone
- (312) 695-7104
- Enumerated
- Nov 11, 2008
- Record last updated
- Nov 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110211000227); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Verify Louis Lin 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 125048962Check 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: $1,950.43
11 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 17,774 providers of this specialty with any payment received $669.59 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.
Bills Medicare through one group practice
- Nwi Medical Associates , LLCMunster, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Lin among 2,575 anesthesiology physician records in Illinois
Louis Lin, 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 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2006 among the 1,608 with a school on file
- Record last updated2008 · 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
- Paul Barach, MD, MPHChicago, IL 606051922500461
- Camille Moore, MDChicago, IL 606051396908570
- David Ficke, M.D.Chicago, IL 606071659693901
- Jonathan Perry, MDChicago, IL 606071154341303
- Shashi Tandon, MDChicago, IL 606071134142953
- Ayesha Ahmed, M.D.Chicago, IL 606081104825108
- Constanta Alexandreanu, M.D.Chicago, IL 606081871543041
- David Altman, M.D.Chicago, IL 606021861661324
Common questions
What is Louis Lin, M.D.'s NPI number?
Louis Lin, M.D.'s National Provider Identifier (NPI) is 1134373533, issued on Nov 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Louis Lin, M.D. located?
The NPPES record lists a practice address at 1155 S State St Unit C605, Chicago, IL, 60605. Phone: (312) 695-7104. Providers update this record themselves, so call before visiting.
How can I verify Louis Lin, M.D.'s license?
NPPES lists Illinois license number 125048962, 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.