Doctor profile · Federal record

Dr. Karen Lai

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Lake Zurich, IL

  • NPI 1851966543
  • Accepts Medicare
  • 4 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
350 Surryse RD Ste 100
Lake Zurich, IL 600473217
(847) 438-2144
fax (847) 438-4654
Additional location
14300 Orchard Pkwy Fl 1
Westminster, CO 800239206
(303) 430-5560
Additional location
242 Washo Dr
Lake Zurich, IL 600477902
(847) 997-5646
Mailing address
29373 Network Pl
Chicago, IL 606731293

Credentials & registration

NPPES · NUCC
NPI registered
May 2021 — 5 yrs on file
Profile last updated
September 15, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Illinois #036-176432 · Colorado #DR.0072025

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851966543. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AngioDynamics, INC. 1 $22.34

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$36
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 13 0 $36

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Lai's medical specialty?
Dr. Karen Lai practices Family Medicine Physician in Lake Zurich, IL.
Where does Dr. Karen Lai practice?
Dr. Karen Lai practices at 350 Surryse RD Ste 100, Lake Zurich, IL 600473217. Office phone: 8474382144.
What is Dr. Karen Lai's NPI?
Dr. Karen Lai's National Provider Identifier (NPI) is 1851966543, issued by NPPES.
Does Dr. Karen Lai accept Medicare assignment?
Yes. Dr. Karen Lai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 12, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›