Doctor profile · Federal record

Dr. Kheng Joe Lau, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Baldwin, WI

  • NPI 1144673856
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1100 Bergslien St
Baldwin, WI 540022600
(715) 684-1111
fax (715) 684-1119
Additional location
1901 W Harrison St
Chicago, IL 606123714
(312) 864-6000

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
December 30, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Wisconsin #75373 · Illinois #125.069276

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144673856. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$2,083
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 18 16 $116

In context: peer comparison

Among 1 peers in this city , average services per provider: 18. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,184
Transactions
16
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 8 $973.39
Novo Nordisk Inc 3 $107.84
Lilly USA, LLC 1 $31.59
Xeris Pharmaceuticals, Inc. 2 $30.70
Dexcom, Inc. 1 $22.39
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $18.02

By nature of payment

Travel and Lodging
$784
Food and Beverage
$400

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,224
Patients
316
Total drug cost
$892,914
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 237 47 $254,678
Trulicity (Dulaglutide) Brand 165 27 $180,413
Levothyroxine Sodium Generic 99 34 $1,870
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 94 35 $60,905
Methimazole Generic 91 24 $1,392
Jardiance (Empagliflozin) Brand 80 21 $89,530
Novolog Flexpen (Insulin Aspart) Brand 78 29 $78,346
Metformin Hcl Er (Metformin Hcl) Brand 75 21 $1,342
Mounjaro (Tirzepatide) Brand 73 16 $80,304
Humalog Kwikpen U-100 (Insulin Lispro) Brand 53 22 $52,095

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kheng Joe Lau's medical specialty?
Dr. Kheng Joe Lau practices Endocrinology, Diabetes & Metabolism Physician in Baldwin, WI.
Where does Dr. Kheng Joe Lau practice?
Dr. Kheng Joe Lau practices at 1100 Bergslien St, Baldwin, WI 540022600. Office phone: 7156841111.
What is Dr. Kheng Joe Lau's NPI?
Dr. Kheng Joe Lau's National Provider Identifier (NPI) is 1144673856, issued by NPPES.
Does Dr. Kheng Joe Lau accept Medicare assignment?
Yes. Dr. Kheng Joe Lau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kheng Joe Lau commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.