NPPES file of Aug 9, 2026

Lai Thao, PA-C

Physician Assistant · Edgerton, WI

Lai Thao, PA-C is a physician assistant with a practice address in Edgerton, Wisconsin, and NPI 1922059120, issued on May 12, 2006. Check the license (Wisconsin 1923-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922059120
Name
Lai Thao
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
1923-23 WI
11615 MN
Self-reported in NPPES; status is on the state search
Practice location
11051 N Sherman RD, Edgerton, WI 53534
Phone
(608) 884-3354
Enumerated
May 12, 2006
Record last updated
Jun 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 884-5024
Medicaid ID
1922059120 WI
Medicare enrollment
Enrolled (PECOS I20060807000047); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11051 N Sherman RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenneth Betts, MDFamily Medicine Physician1457435950
  2. Nadia Churchill-Gilstrap, MDFamily Medicine Physician1790301356
  3. Haley Cottingham, APNPNurse Practitioner1811458185
  4. David Gorski, PA-CPhysician Assistant1386695633
  5. Diane Keehn, PA-CPhysician Assistant1194883512
  6. Jennifer Lange, APNPNurse Practitioner1417400490

Verify Lai Thao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 1923-23
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average physician assistant in 2024

115 Medicare Part D claims for 86 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Lai Thao115
  2. Specialty average830

Most prescribed

  1. Prednisone28 claims
  2. Amoxicillin-Clavulanate Potass21 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.

Bills Medicare through one group practice

  1. The Monroe Clinic, Inc.Monroe, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lai Thao among 3,475 physician assistant records in Wisconsin

Lai Thao, PA-C is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 76% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2005 · median 2016 among the 2,491 with a school on file
  • Record last updated2021 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 physician assistant records list a practice address in Edgerton

They are 5 of the 119 NPPES records with a practice address in Edgerton, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. David Gorski, PA-CEdgerton, WI 535341386695633
  2. Diane Keehn, PA-CEdgerton, WI 535341194883512
  3. Julie Lyerla, PACEdgerton, WI 535341700977956
  4. Joni Sund, PA CEdgerton, WI 535341831187954
  5. Melissa Messer, PA-CDodgeville, WI 535331720176142
  6. Sarah Motl, PA-CDodgeville, WI 535331407811151
  7. Daniel Obi, PA-CDodgeville, WI 535331407589419
  8. Bailey Upmann, PA-CDodgeville, WI 535331497680524

Common questions

What is Lai Thao, PA-C's NPI number?

Lai Thao, PA-C's National Provider Identifier (NPI) is 1922059120, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lai Thao, PA-C located?

The NPPES record lists a practice address at 11051 N Sherman RD, Edgerton, WI, 53534. Phone: (608) 884-3354. Providers update this record themselves, so call before visiting.

How can I verify Lai Thao, PA-C's license?

NPPES lists Wisconsin license number 1923-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Lai Thao, PA-C prescribe under Medicare Part D?

In 2024, Lai Thao, PA-C had 115 Medicare Part D claims for 86 beneficiaries; the average among physician assistant prescribers was 830. 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.