DR. AMY ELIZABETH FALK MD
NPI 1205179579
Pediatrics in Marshfield, WI
About Dr. Amy Elizabeth Falk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY ELIZABETH FALK MD (NPI 1205179579) is an individual pediatrics provider in Marshfield, Wisconsin, licensed in Wisconsin (62917-20) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Marshfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 (PECOS)
Dr. Amy Elizabeth Falk Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Amy Falk reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Marathon, WI 54448
- Reassigned Medicare billing, Wisconsin enrollment
- 415 clinicians in this Medicare group
Onalaska, WI 54650
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
North Platte, NE 69101
- Reassigned Medicare billing, Nebraska enrollment
- 365 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54449 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.
MARSHFIELD, WI 54449
MARSHFIELD, WI 54449
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 Amy Falk's NPI number?
The NPI number for Amy Falk is 1205179579. It was assigned to this individual provider in the NPPES registry on April 4, 2013.
Where is Amy Falk located?
Amy Falk practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.
What is Amy Falk's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Amy Falk enrolled in Medicare?
Yes. Amy Falk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amy Falk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Falk reassigns Medicare benefits to 10 organizations: Marshfield Clinic Inc (Marshfield, WI), Mchs Hospitals Inc (Marshfield, WI), Memorial Hospital, Inc (Neillsville, WI), Aspirus Medical Group, Inc. (Marathon, WI), Gundersen Lutheran Medical Center, Inc (Onalaska, WI) and 5 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 Amy Falk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Falk accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and Taro Health list Amy Falk 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 Amy Falk was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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. Amy Elizabeth Falk, MD · NPI 1205179579
Pediatrics physician in Marshfield, Wisconsin. Individual provider, active in the CMS NPPES registry since April 4, 2013.
## Identity
- **NPI:** 1205179579 (Entity type: Individual)
- **Enumerated:** April 4, 2013
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 62917-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 N OAK AVE, Marshfield, WI 54449-5703
- **Phone:** (715) 387-5511
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI); Memorial Hospital, Inc (NPI 1679746747, Neillsville, WI); Aspirus Medical Group, Inc. (NPI 1164500351, Marathon, WI); Gundersen Lutheran Medical Center, Inc (NPI 1225372923, Onalaska, WI); and 5 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205179579) · Data from the CMS NPPES public registry.