HOWARD H LAU M.D.
NPI 1053304915
Anesthesiology in Madison, WI
About Howard H Lau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOWARD H LAU M.D. (NPI 1053304915) is an individual anesthesiology provider in Madison, Wisconsin, licensed in Wisconsin (14874) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Howard H Lau M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Howard Lau reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 62 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Waterloo, IA 50702
- Reassigned Medicare billing, Iowa enrollment
- 271 clinicians in this Medicare group
Roanoke, VA 24011
- Reassigned Medicare billing, Virginia enrollment
- 140 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Waterloo Medical Center
Acute Care Hospitals · Waterloo, IASpectrum Health
Acute Care Hospitals · Grand Rapids, MICarilion Medical Center
Acute Care Hospitals · Roanoke, VAUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53792
MADISON, WI 53792
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Howard Lau's NPI number?
The NPI number for Howard Lau is 1053304915. It was assigned to this individual provider in the NPPES registry on August 25, 2005.
Where is Howard Lau located?
Howard Lau practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8100.
What is Howard Lau's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Howard Lau enrolled in Medicare?
Yes. Howard Lau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Howard Lau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Howard Lau reassigns Medicare benefits to 6 organizations: Generations Fertility Care Inc (Middleton, WI), University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Covenant Medical Center Inc (Waterloo, IA), Carilion Professional Services LLC (Roanoke, VA), Poudre Valley Medical Group, LLC (Loveland, CO) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Howard Lau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Howard Lau accept?
Health plans from Group Health Cooperative-SCW, Oscar Health, Oscar Insurance Company, Select Health and Wellmark Health Plan of Iowa, Inc. list Howard Lau as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Howard Lau affiliated with any hospitals?
According to CMS data, Howard Lau is affiliated with Mercyone Waterloo Medical Center, Spectrum Health, Carilion Medical Center and University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Howard Lau was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Howard H Lau, M.D. · NPI 1053304915
Anesthesiology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since August 25, 2005.
## Identity
- **NPI:** 1053304915 (Entity type: Individual)
- **Enumerated:** August 25, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 14874 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-8100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Generations Fertility Care Inc (NPI 1093025686, Middleton, WI); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Covenant Medical Center Inc (NPI 1528009545, Waterloo, IA); Carilion Professional Services LLC (NPI 1184634156, Roanoke, VA); Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** May 27, 2026
- **Other identifiers:** Other P00070239 (CO); Medicaid 96587067 (CO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1053304915) · Data from the CMS NPPES public registry.