MR. ISAAC LAM – Anesthesiology Physician, NPI 1134676935

MR. ISAAC LAM is a healthcare provider. based in Chicago, Illinois. specializing in ANESTHESIOLOGY. They hold a License No. A191874 (CA). The NPI Number for MR. ISAAC LAM is 1134676935

Main info

Male
5 Years Of Experience
Accepts Medicare Assignment
Name
MR. ISAAC LAM
NPI
1134676935
Phone
Not provided
Address
240 E HURON ST
Enumeration Date
8 September 2016
Last Update Date
1 August 2025

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
6264409161
Graduation Year
2021 (5 years ago)
PAC ID
7517354558
Group Practice PAC ID
3577465368
Professional Enrollment ID
I20250818003545
Address ID
CA911053010PA100XXBLVD400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness85
Years active:9State licenses:1Digital endpointsOther names

2,641 ANESTHESIOLOGY in IL

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Provider Addresses for MR. ISAAC LAM

  • Café 251, 234-240, East Huron Street, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States

    SUITE 1-200

    CHICAGO, IL 606112909

    Phone:

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-08-18

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250818003545IAnesthesiologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60611)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3577465368View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
Anesthesiology, Pain ManagementCA
A N E S T H E S I O L O G YCA
-CA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YIL
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA

Reviews

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Frequently asked questions

What NPI should I save for MR. ISAAC LAM?
Save NPI 1134676935 if you need a stable reference for MR. ISAAC LAM.
Is MR. ISAAC LAM active in the national directory?
MR. ISAAC LAM's public NPI profile is in an active state.
What does MR. ISAAC LAM treat or focus on?
Patients typically see MR. ISAAC LAM under the specialty Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where is MR. ISAAC LAM's primary listing?
We display Chicago, Illinois because that is what the record indicates for MR. ISAAC LAM.
Is MR. ISAAC LAM a real provider?
This page reflects official NPPES data for NPI 1134676935. Always confirm identity and privileges with the practice and licensing boards.

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