Quick answers
- Does Kheng Joe Lau accept Medicare assignment?
- Yes. Medicare's clinician data says Kheng Joe Lau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kheng Joe Lau see?
- In 2024, CMS data shows 20 Original Medicare patients and 24 services for Kheng Joe Lau. This counts Original Medicare only and measures volume, not quality.
- What is Kheng Joe Lau's NPI number?
- 1144673856. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Kheng Joe Lau, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 20 |
|---|---|
| Services billed to Medicare | 24 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)21 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Diabetes75%
- High cholesterol70%
- Arthritis55%
Hospitals where Kheng Joe Lau works
Medicare's Facility Affiliation Data lists Kheng Joe Lau at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Allina United HospitalSaint Paul, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240038
- Hudson HospitalHudson, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521335
- Ladd Memorial HospitalOsceola, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521318
- St Croix Regional Medical CenterSaint Croix Falls, WI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 521337
- Western Wisconsin HealthBaldwin, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521347
Practice locations
Addresses where Kheng Joe Lau is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Bergslien StBaldwin, WI 54002 (715) 684‑1555
- 235 E State StSaint Croix Falls, WI 54024 (715) 483‑3221
- 2651 Hillcrest DrHudson, WI 54016 (715) 531‑6800
Group practices
Medicare enrollment lists Kheng Joe Lau as a member of these groups (CMS data updated October 2, 2026).
- St. Croix Regional Medical Center131 clinicians in the group
- Baldwin Area Medical Center Inc89 clinicians in the group
- Hudson Physicians SC67 clinicians in the group
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Baldwin
Clinicians with the same Medicare primary specialty in Baldwin, WI — not a recommendation.
Other clinicians in St. Croix Regional Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144673856 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians