DR. MICHAEL JOHN HALBERG M.D.
NPI 1326106386
Emergency Medicine in Madison, WI
About Dr. Michael John Halberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOHN HALBERG M.D. (NPI 1326106386) is an individual emergency medicine provider in Madison, Wisconsin, licensed in Wisconsin (53078) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Columbus Community Hospital, and is a graduate of Medical College Of Wisconsin (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Michael John Halberg 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
11Medicare enrollment records show Michael Halberg reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 103 clinicians in this Medicare group
Columbus, WI 53925
- Reassigned Medicare billing, Wisconsin enrollment
- 132 clinicians in this Medicare group
Dodgeville, WI 53533
- Reassigned Medicare billing, Wisconsin enrollment
- 130 clinicians in this Medicare group
Muscoda, WI 53573
- Reassigned Medicare billing, Wisconsin enrollment
- 299 clinicians in this Medicare group
Westfield, WI 53964
- Reassigned Medicare billing, Wisconsin enrollment
- 280 clinicians in this Medicare group
Wonewoc, WI 53968
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: St Josephs Health Services Inc
- 282 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Elm Grove, WI 53122
- Reassigned Medicare billing, Wisconsin and Minnesota enrollments
- Also billed through NPI 1376593442 (Minnesota)
- 1,457 clinicians in this Medicare group
West Union, IA 52175
- Reassigned Medicare billing, Iowa enrollment
- 155 clinicians in this Medicare group
Blair, WI 54616
- Reassigned Medicare billing, Wisconsin enrollment
- 293 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Columbus Community Hospital
Critical Access Hospitals · Columbus, WIUpland Hills Health
Critical Access Hospitals · Dodgeville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 53715
MADISON, WI 53715
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 Michael Halberg's NPI number?
The NPI number for Michael Halberg is 1326106386. It was assigned to this individual provider in the NPPES registry on December 4, 2006.
Where is Michael Halberg located?
Michael Halberg practices at 700 S Park St, Madison, WI 53715. The listed phone number is (608) 251-6100.
What is Michael Halberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Halberg enrolled in Medicare?
Yes. Michael Halberg 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 Michael Halberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Halberg reassigns Medicare benefits to 11 organizations: Madison Emergency Physicians, Sc (Madison, WI), Prairie Ridge Health, Inc. (Columbus, WI), Upland Hills Health, Inc. (Dodgeville, WI), Memorial Hospital Of Boscobel (Muscoda, WI), Moundview Memorial Hospital & Clinics, Inc. (Westfield, WI) and 6 more organizations, 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 Michael Halberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Halberg accept?
Health plans from CareSource (Common Ground Healthcare) and Wellmark Health Plan of Iowa, Inc. list Michael Halberg 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 Michael Halberg affiliated with any hospitals?
According to CMS data, Michael Halberg is affiliated with Columbus Community Hospital and Upland Hills Health.
When was this NPI record last updated?
The NPPES record for Michael Halberg was last updated on June 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Michael John Halberg, M.D. · NPI 1326106386
Emergency Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since December 4, 2006.
## Identity
- **NPI:** 1326106386 (Entity type: Individual)
- **Enumerated:** December 4, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 53078 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 S PARK ST, Madison, WI 53715-1830
- **Phone:** (608) 251-6100
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Madison Emergency Physicians, Sc (NPI 1588646095, Madison, WI); Prairie Ridge Health, Inc. (NPI 1841376183, Columbus, WI); Upland Hills Health, Inc. (NPI 1487745501, Dodgeville, WI); Memorial Hospital Of Boscobel (NPI 1255620613, Muscoda, WI); Moundview Memorial Hospital & Clinics, Inc. (NPI 1861829194, Westfield, WI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2006
## Record status
- **NPPES last updated:** June 17, 2011
- **Other identifiers:** Medicare PIN 000215133 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1326106386) · Data from the CMS NPPES public registry.