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RYAN JOSEPH LAU MD
NPI 1205455102
Otolaryngology in Waukesha, WI

Active since April 10, 2020PECOS EnrolledAccepts Medicare Assignment
1111 DELAFIELD ST STE 102, WAUKESHA, WI 53188(262) 547-1614(262) 547-0192 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ryan Joseph Lau Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN JOSEPH LAU MD (NPI 1205455102) is an individual otolaryngology provider in Waukesha, Wisconsin, licensed in Wisconsin (85818-20) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Medical College Of Wisconsin (2020).

NPPES Registry Identity

NPI1205455102
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameRYAN JOSEPH LAUCredential: MD
Location Address1111 DELAFIELD ST STE 102Waukesha, WI 53188-3402
Mailing Address1111 Delafield St Ste 102Waukesha, WI 53188-3402 · (262) 547-1614 · Fax (262) 547-0192
Phone(262) 547-1614
Fax(262) 547-0192
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2020
Enumeration DateApril 10, 2020
Last NPPES UpdateOctober 30, 2025
NPPES CertifiedOctober 30, 2025
✔ NPI 1205455102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in WI · 85818-20
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
1111 DELAFIELD ST STE 102, Waukesha, WI 53188
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Network Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ryan Joseph Lau Md 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.

PECOS PAC ID5890118376
PECOS Enrollment IDI20250909000725
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. VICTORIA LYNN STEINHOFF AU.D., CCC-A
Audiologist
1111 DELAFIELD ST STE 102
WAUKESHA, WI 53188
Waukesha County (262) 549-5150
DR. DANIELLE BANASZYNSKI AUD, CCC-A
Audiologist
1111 DELAFIELD ST STE 102
WAUKESHA, WI 53188
Waukesha County (262) 549-5150
BREANNA SHEPLEY
Physician Assistant
1111 DELAFIELD ST STE 102
WAUKESHA, WI 53188
Waukesha County (262) 547-1614
JAMIE NICHOLS PA
Physician Assistant
1111 DELAFIELD ST STE 102
WAUKESHA, WI 53188
Waukesha County (262) 683-8455
MS. KIZ ROBERTSON
Audiologist
1111 DELAFIELD ST STE 102
WAUKESHA, WI 53188
Waukesha County (262) 549-5150
DR. JULIE J. FOURNIER AU.D., CCC-A
Audiologist
1111 DELAFIELD ST STE 102
WAUKESHA, WI 53188
Waukesha County (262) 549-5150

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 Ryan Lau's NPI number?

The NPI number for Ryan Lau is 1205455102. It was assigned to this individual provider in the NPPES registry on April 10, 2020.

Where is Ryan Lau located?

Ryan Lau practices at 1111 Delafield St Ste 102, Waukesha, WI 53188. The listed phone number is (262) 547-1614.

What is Ryan Lau's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Ryan Lau enrolled in Medicare?

Yes. Ryan 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.

What insurance does Ryan Lau accept?

Health plans from Anthem Blue Cross and Blue Shield and Network Health list Ryan 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 Ryan Lau affiliated with any hospitals?

According to CMS data, Ryan Lau is affiliated with Waukesha Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Lau was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.