MS. ANN E HARMON CRNA
NPI 1073559639
Nurse Anesthetist, Certified Registered in Weston, WI
About Ms. Ann E Harmon Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANN E HARMON CRNA (NPI 1073559639) is an individual nurse anesthetist, certified registered in Weston, Wisconsin, licensed in Wisconsin (73614) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Aspirus Wausau Hospital, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ms. Ann E Harmon Crna 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
6Medicare enrollment records show Ann Harmon reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weston, WI 54476
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Wausau, WI 54401
- Reassigned Medicare billing, Wisconsin enrollment
- 37 clinicians in this Medicare group
Wittenberg, WI 54499
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Merrill, WI 54452
- Reassigned Medicare billing, Wisconsin enrollment
- 351 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 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.
Aspirus Wausau Hospital
Acute Care Hospitals · Wausau, WIMarshfield Medical Center - Weston
Acute Care Hospitals · Weston, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54476 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.
WESTON, WI 54476
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 Ann Harmon's NPI number?
The NPI number for Ann Harmon is 1073559639. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Ann Harmon located?
Ann Harmon practices at 3400 Ministry Pkwy, Weston, WI 54476. The listed phone number is (715) 393-3000.
What is Ann Harmon's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ann Harmon enrolled in Medicare?
Yes. Ann Harmon 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 Ann Harmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Harmon reassigns Medicare benefits to 6 organizations: Mchs Hospitals Inc (Weston, WI), Central Wisconsin Anesthesiology (Wausau, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Wittenberg, WI), Aspirus Merrill Hospital & Clinics, Inc. (Merrill, WI), Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, 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 Ann Harmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ann Harmon affiliated with any hospitals?
According to CMS data, Ann Harmon is affiliated with Aspirus Wausau Hospital and Marshfield Medical Center - Weston.
When was this NPI record last updated?
The NPPES record for Ann Harmon was last updated on November 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Ann E Harmon, CRNA · NPI 1073559639
Nurse Anesthetist, Certified Registered physician in Weston, Wisconsin. Individual provider, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1073559639 (Entity type: Individual)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 73614 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 MINISTRY PKWY, Weston, WI 54476-5220
- **Phone:** (715) 393-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Mchs Hospitals Inc (NPI 1992336655, Weston, WI); Central Wisconsin Anesthesiology (NPI 1518999648, Wausau, WI); Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1114696507, Wittenberg, WI); Aspirus Merrill Hospital & Clinics, Inc. (NPI 1124084678, Merrill, WI); Aspirus Stevens Point Hospital & Clinics, Inc. (NPI 1679706022, Stevens Point, WI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** November 17, 2022
- **Other identifiers:** Medicaid 44346100 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1073559639) · Data from the CMS NPPES public registry.