Ryan Joseph Lau, MD
Otolaryngology Physician · Waukesha, WI
Ryan Joseph Lau, MD is an otolaryngology physician with a practice address in Waukesha, Wisconsin, and NPI 1205455102, issued on Apr 10, 2020. Check the license (Wisconsin 85818-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ryan Joseph Lau
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 85818-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Delafield St Ste 102, Waukesha, WI 53188
- Phone
- (262) 547-1614
- Enumerated
- Apr 10, 2020
- Record last updated
- Oct 30, 2025
- Fax
- (262) 547-0192
- Medicare enrollment
- Enrolled (PECOS I20250909000725); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2020
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 231 in Wisconsin → Look up another NPI →
Also registered at 1111 Delafield St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Banaszynski, AUD, CCC-AAudiologist1184455354
- Julie Fournier, AU.D., CCC-AAudiologist1568553998
- Jamie Nichols, PAPhysician Assistant1295515724
- Kiz RobertsonAudiologist1417097320
- Breanna ShepleyPhysician Assistant1275159428
- Victoria Steinhoff, AU.D., CCC-AAudiologist1124693346
Verify Ryan Joseph Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 85818-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average otolaryngology physician in 2024
31 Medicare Part D claims for 22 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Oxycodone Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $164.11
1 payment: food and beverage; the largest payer was Stryker Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Moreland Ear Nose And Throat Group LtdWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Joseph Lau among 231 otolaryngology physician records in Wisconsin
Ryan Joseph Lau, MD is one of 231 otolaryngology physician records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.
- NPI issued2020 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2004 among the 147 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Wisconsin
There are 231 otolaryngology physician records in Wisconsin.
All 231 in Wisconsin → Every provider in Waukesha → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Mary Fox, MDWaukesha, WI 531881770558462
- Edward Kass, MDWaukesha, WI 531881225003932
- David LinnWaukesha, WI 531881427391283
- David Nienhuis, M.D.Waukesha, WI 531881396719787
- Matthew Ubell, M.D.Waukesha, WI 531881407939523
- Laura Whisler, M.D.Mount Pleasant, WI 531771376550707
- Robert Ciralsky, M.D.Milwaukee, WI 532091649202318
- Joseph Graboyes, M.D.Milwaukee, WI 532091215969894
Common questions
What is Ryan Joseph Lau, MD's NPI number?
Ryan Joseph Lau, MD's National Provider Identifier (NPI) is 1205455102, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Joseph Lau, MD located?
The NPPES record lists a practice address at 1111 Delafield St Ste 102, Waukesha, WI, 53188. Phone: (262) 547-1614. Providers update this record themselves, so call before visiting.
How can I verify Ryan Joseph Lau, MD's license?
NPPES lists Wisconsin license number 85818-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan Joseph Lau, MD prescribe under Medicare Part D?
In 2024, Ryan Joseph Lau, MD had 31 Medicare Part D claims for 22 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.