TIMOTHY J MURRAY MD
NPI 1104887470
Anesthesiology in Lake Geneva, WI
About Timothy J Murray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY J MURRAY MD (NPI 1104887470) is an individual anesthesiology provider in Lake Geneva, Wisconsin, licensed in Wisconsin (47374-020) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Timothy J Murray Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Timothy Murray reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Geneva, WI 53147
- Reassigned Medicare billing, Wisconsin enrollment
- 3 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 25 clinicians in this Medicare group
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 62 clinicians in this Medicare group
Beaver Dam, WI 53916
- Reassigned Medicare billing, Wisconsin enrollment
- 606 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
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.
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.
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 Timothy Murray's NPI number?
The NPI number for Timothy Murray is 1104887470. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Timothy Murray located?
Timothy Murray practices at N2950 State Road 67, Lake Geneva, WI 53147. The listed phone number is (262) 245-0535.
What is Timothy Murray's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Timothy Murray enrolled in Medicare?
Yes. Timothy Murray is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Timothy Murray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Murray reassigns Medicare benefits to 6 organizations: Spine And Neuro Health And Wellness Center LLC (Lake Geneva, WI), Mercy Health System Corporation (Janesville, WI), Aurora Medical Group, Inc. (West Allis, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI), Orthopaedic Hospital Of Wisconsin, LLC (Glendale, WI) 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 Timothy Murray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Murray accept?
Health plans from CareSource (Common Ground Healthcare) list Timothy Murray 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.
When was this NPI record last updated?
The NPPES record for Timothy Murray was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Timothy J Murray, MD · NPI 1104887470
Anesthesiology physician in Lake Geneva, Wisconsin. Individual provider, active in the CMS NPPES registry since March 28, 2006.
## Identity
- **NPI:** 1104887470 (Entity type: Individual)
- **Enumerated:** March 28, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 47374-020 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** N2950 STATE ROAD 67, Lake Geneva, WI 53147-2655
- **Phone:** (262) 245-0535 · **Fax:** (262) 245-2248
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Spine And Neuro Health And Wellness Center LLC (NPI 1831858455, Lake Geneva, WI); Mercy Health System Corporation (NPI 1598718603, Janesville, WI); Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI); Orthopaedic Hospital Of Wisconsin, LLC (NPI 1669584983, Glendale, WI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2026
- **Other identifiers:** Other MURRATIM (WI); Medicaid 1104887470 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1104887470) · Data from the CMS NPPES public registry.