DR. JASON LAI M.D.
NPI 1285020669
Emergency Medicine in Madison, WI
About Dr. Jason Lai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON LAI M.D. (NPI 1285020669) is an individual emergency medicine provider in Madison, Wisconsin, licensed in Wisconsin (66377-20) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Fort Memorial Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Jason Lai 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
5Medicare enrollment records show Jason Lai reassigns Medicare billing to 5 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
- 2,832 clinicians in this Medicare group
Mcfarland, WI 53558
- Reassigned Medicare billing, Wisconsin enrollment
- 86 clinicians in this Medicare group
Edgerton, WI 53534
- Reassigned Medicare billing, Wisconsin enrollment
- 83 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 67 clinicians in this Medicare group
Beloit, WI 53511
- Reassigned Medicare billing, Wisconsin enrollment
- 110 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 4
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.
Fort Memorial Hospital
Acute Care Hospitals · Fort Atkinson, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIBeloit Health System
Acute Care Hospitals · Beloit, WIStoughton Hospital
Critical Access Hospitals · Stoughton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jason Lai's NPI number?
The NPI number for Jason Lai is 1285020669. It was assigned to this individual provider in the NPPES registry on April 12, 2015.
Where is Jason Lai located?
Jason Lai practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 890-8682.
What is Jason Lai's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jason Lai enrolled in Medicare?
Yes. Jason Lai 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 Jason Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Lai reassigns Medicare benefits to 5 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Stoughton Hospital Association (Mcfarland, WI), Edgerton Hospital And Health Services Inc. (Edgerton, WI), Swea Fort Sc (Fort Atkinson, WI) and Southern Wisconsin Emergency Associates Sc (Beloit, WI). 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 Jason Lai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Lai accept?
Health plans from Group Health Cooperative-SCW list Jason Lai 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 Jason Lai affiliated with any hospitals?
According to CMS data, Jason Lai is affiliated with Fort Memorial Hospital, University Of Wi Hospitals & Clinics Authority, Beloit Health System and Stoughton Hospital.
When was this NPI record last updated?
The NPPES record for Jason Lai was last updated on January 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. Jason Lai, M.D. · NPI 1285020669
Emergency Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 12, 2015.
## Identity
- **NPI:** 1285020669 (Entity type: Individual)
- **Enumerated:** April 12, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 66377-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792
- **Phone:** (608) 890-8682
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Stoughton Hospital Association (NPI 1477146082, Mcfarland, WI); Edgerton Hospital And Health Services Inc. (NPI 1154350049, Edgerton, WI); Swea Fort Sc (NPI 1295552065, Fort Atkinson, WI); Southern Wisconsin Emergency Associates Sc (NPI 1568538189, Beloit, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** January 7, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1285020669) · Data from the CMS NPPES public registry.