CAYLA JOANNE DITTMER CAA
NPI 1669857660
Anesthesiologist Assistant in La Crosse, WI
About Cayla Joanne Dittmer Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAYLA JOANNE DITTMER CAA (NPI 1669857660) is an individual anesthesiologist assistant in La Crosse, Wisconsin, licensed in Wisconsin (65-17) and active in the NPI registry since July 2015. She is affiliated with Gundersen Lutheran Medical Center and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Cayla Joanne Dittmer Caa 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 Reassignment
Medicare enrollment records show Cayla Dittmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LA CROSSE, WI 54601
LA CROSSE, WI 54601
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 Cayla Dittmer's NPI number?
The NPI number for Cayla Dittmer is 1669857660. It was assigned to this individual provider in the NPPES registry on July 21, 2015. The provider is also known as Cayla Joanne Schwartz Caa.
Where is Cayla Dittmer located?
Cayla Dittmer practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Cayla Dittmer's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Cayla Dittmer enrolled in Medicare?
Yes. Cayla Dittmer 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 organization bills Medicare for Cayla Dittmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cayla Dittmer reassigns Medicare benefits to Gundersen Lutheran Medical Center, Inc (La Crosse, WI). The 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 Cayla Dittmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cayla Dittmer affiliated with any hospitals?
According to CMS data, Cayla Dittmer is affiliated with Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Cayla Dittmer was last updated on November 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Cayla Joanne Dittmer, CAA · NPI 1669857660
Anesthesiologist Assistant physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since July 21, 2015.
## Identity
- **NPI:** 1669857660 (Entity type: Individual)
- **Enumerated:** July 21, 2015
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 65-17 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1836 SOUTH AVE, La Crosse, WI 54601-5429
- **Phone:** (608) 782-7300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Gundersen Lutheran Medical Center, Inc (NPI 1619210895, La Crosse, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** November 8, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1669857660) · Data from the CMS NPPES public registry.