NPPES file of Aug 9, 2026

Sandi Lam, M.D.

Neurological Surgery Physician · Chicago, IL

Sandi Lam, M.D. is a neurological surgery physician with a practice address in Chicago, Illinois, and NPI 1699913343, issued on Feb 2, 2009. Check the license (Illinois 036127418, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699913343
Name
Sandi Lam
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
036127418 IL
Self-reported in NPPES; status is on the state search
Practice location
225 East Chicago Ave, Chicago, IL 60611
Phone
(800) 543-7362
Enumerated
Feb 2, 2009
Record last updated
Oct 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(312) 227-9370
Medicaid ID
036127418 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest neurological surgery physician records → All 375 in Illinois → Look up another NPI →

Also registered at 225 East Chicago Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Richard Dsida, M.DPediatric Anesthesiology Physician1457387334
  2. Megan Matiasek, PNP-CPediatric Nurse Practitioner1427339803
  3. Melissa Mozwecz, APN NNP-BCCritical Care Neonatal Nurse Practitioner1023414406

Verify Sandi Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036127418    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $50,133.81

43 payments; by number, the most common kind was food and beverage; the largest payer was LivaNova USA, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandi Lam$50,134
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sandi Lam among 375 neurological surgery physician records in Illinois

Sandi Lam, M.D. is one of 375 neurological surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2019 · 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 207T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Illinois

There are 375 neurological surgery physician records in Illinois.

All 375 in Illinois → Every provider in Chicago → Neurological Surgery Physician nationwide →

The 8 neurological surgery physician records with the nearest ZIP codes

  1. James Chandler, MDChicago, IL 606111881656411
  2. George Cybulski, MDChicago, IL 606111336107937
  3. Nader Dahdaleh, M.D.Chicago, IL 606111831307339
  4. Sunit Das, M.D., PH.D.Chicago, IL 606111114173804
  5. Aruna Ganju, MDChicago, IL 606111366487969
  6. Amy Heimberger, M.D.Chicago, IL 606111235220955
  7. Babak Jahromi, MDChicago, IL 606111467616193
  8. Michel Kliot, M.D.Chicago, IL 606111952411001

Common questions

What is Sandi Lam, M.D.'s NPI number?

Sandi Lam, M.D.'s National Provider Identifier (NPI) is 1699913343, issued on Feb 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sandi Lam, M.D. located?

The NPPES record lists a practice address at 225 East Chicago Ave, Chicago, IL, 60611. Phone: (800) 543-7362. Providers update this record themselves, so call before visiting.

How can I verify Sandi Lam, M.D.'s license?

NPPES lists Illinois license number 036127418, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.