DR. RONDA DITTER MD
NPI 1801845987
Emergency Medicine in Neillsville, WI
About Dr. Ronda Ditter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONDA DITTER MD (NPI 1801845987) is an individual emergency medicine provider in Neillsville, Wisconsin, licensed in Wisconsin (46811) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Ronda Ditter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Ronda Ditter reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- 1,440 clinicians in this Medicare group
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
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
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 54456 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 Ronda Ditter's NPI number?
The NPI number for Ronda Ditter is 1801845987. It was assigned to this individual provider in the NPPES registry on May 8, 2006.
Where is Ronda Ditter located?
Ronda Ditter practices at N3708 River Ave, Neillsville, WI 54456. The listed phone number is (715) 819-8300.
What is Ronda Ditter's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ronda Ditter enrolled in Medicare?
Yes. Ronda Ditter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ronda Ditter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronda Ditter reassigns Medicare benefits to 6 organizations: Memorial Hospital Inc (Neillsville, WI), Marshfield Clinic Inc (Marshfield, WI), Mchs Hospitals Inc (Marshfield, WI), Lakeview Medical Center Inc Of Rice Lake (Chetek, WI), Flambeau Hospital Inc (Park Falls, 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 Ronda Ditter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronda Ditter accept?
Health plans from Medica and Sanford Health Plan list Ronda Ditter 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 Ronda Ditter was last updated on September 25, 2024. 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.
# Dr. Ronda Ditter, MD · NPI 1801845987
Emergency Medicine physician in Neillsville, Wisconsin. Individual provider, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1801845987 (Entity type: Individual)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 46811 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** N3708 RIVER AVE, Neillsville, WI 54456-1799
- **Phone:** (715) 819-8300
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital Inc (NPI 1346239373, Neillsville, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1659008605, Chetek, WI); Flambeau Hospital Inc (NPI 1194317966, Park Falls, WI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1801845987) · Data from the CMS NPPES public registry.