DR. ANNIE NYFFELER DO
NPI 1659001378
Emergency Medicine in Shawnee Mission, KS
About Dr. Annie Nyffeler Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNIE NYFFELER DO (NPI 1659001378) is an individual emergency medicine provider in Shawnee Mission, Kansas, licensed in Nebraska (9363) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Ottawa, and maintains a secondary practice location in Omaha.
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 and accepts Medicare assignment
Dr. Annie Nyffeler Do 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
2Medicare enrollment records show Annie Nyffeler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shawnee Mission, KS 66204
- Reassigned Medicare billing, Kansas enrollment
- 65 clinicians in this Medicare group
Ottawa, KS 66067
- Reassigned Medicare billing, Kansas enrollment
- Medicare enrollment name: Er Physicians South, P.A.
- 51 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Ottawa
Acute Care Hospitals · Ottawa, KSAdventhealth Shawnee Mission
Acute Care Hospitals · Shawnee Mission, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66204 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.
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 Annie Nyffeler's NPI number?
The NPI number for Annie Nyffeler is 1659001378. It was assigned to this individual provider in the NPPES registry on June 15, 2022.
Where is Annie Nyffeler located?
Annie Nyffeler practices at 9100 W 74th St, Shawnee Mission, KS 66204. The listed phone number is (913) 676-2214.
What is Annie Nyffeler's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Annie Nyffeler enrolled in Medicare?
Yes. Annie Nyffeler 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 Annie Nyffeler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annie Nyffeler reassigns Medicare benefits to 2 organizations: Em Specialists PA (Shawnee Mission, KS) and ER Physicians South PA (Ottawa, KS). 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 Annie Nyffeler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annie Nyffeler accept?
Health plans from Blue Cross and Blue Shield of Kansas City list Annie Nyffeler 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 Annie Nyffeler affiliated with any hospitals?
According to CMS data, Annie Nyffeler is affiliated with Adventhealth Ottawa and Adventhealth Shawnee Mission.
When was this NPI record last updated?
The NPPES record for Annie Nyffeler was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Annie Nyffeler, DO · NPI 1659001378
Emergency Medicine physician in Shawnee Mission, Kansas. Individual provider, active in the CMS NPPES registry since June 15, 2022.
## Identity
- **NPI:** 1659001378 (Entity type: Individual)
- **Enumerated:** June 15, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 9363 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 9100 W 74TH ST, Shawnee Mission, KS 66204-4004
- **Phone:** (913) 676-2214
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Em Specialists PA (NPI 1801112743, Shawnee Mission, KS); ER Physicians South PA (NPI 1194100057, Ottawa, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659001378) · Data from the CMS NPPES public registry.