DR. RONDA DITTER (MD) – Emergency Medicine Physician, NPI 1801845987

DR. RONDA DITTER (MD) is a healthcare provider. based in La crosse, Wisconsin. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 46811 (WI). The NPI Number for DR. RONDA DITTER (MD) is 1801845987

Main info

Female
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONDA DITTER (MD)
NPI
1801845987
Phone
(608) 785-0940
Address
700 West Avenue South
Enumeration Date
8 May 2006
Last Update Date
25 September 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6083260808
Graduation Year
1999 (27 years ago)
PAC ID
2163484544
Group Practice PAC ID
0345152443
Professional Enrollment ID
I20041028000351

Contacts

Secure Messaging
rditter25858@ehrdirect.mayoclinicmsg.org
Secure Messaging
him@marshfieldclinichealthsystem.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

Provider Addresses for DR. RONDA DITTER (MD)

  • 700 West Avenue South

    EUCC Dept

    La Crosse, WI 546014783

    Phone: (608) 785-0940

    Type: Location

  • 1221 Whipple St

    Eau Claire, WI 54703

    Phone: (608) 785-0940

    Type: Location

  • 1000 N OAK AVE

    MARSHFIELD, WI 544495703

    Phone: (715) 387-5511

    Type: Mailing

  • N3708 RIVER AVE

    NEILLSVILLE, WI 544561799

    Phone: (715) 819-8300

    Type: Location

  • Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States

    EAU CLAIRE, WI 547021510

    Phone: (608) 785-0940

    Type: Mailing

  • Mayo Clinic Health System-Luther Campus, 1221, Whipple Street, Randall Park, Eau Claire, Eau Claire County, Wisconsin, 54703, United States

    EAU CLAIRE, WI 54703

    Phone: (608) 785-0940

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-10-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20041028000351IEmergency MedicineWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 54601)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0345152443View full group profile
NameSpecialtyState
-WI
P S Y C H I A T R YWI
Nurse PractitionerWI
Family PracticeWI
Family PracticeWI
-WI
-MN
-MN
U R O L O G YWI
Physician AssistantMN

Reviews

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Frequently asked questions

How is DR. RONDA DITTER (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. RONDA DITTER (MD) with NPI 1801845987.
Is DR. RONDA DITTER (MD) listed as active for patients and plans?
The listing shows DR. RONDA DITTER (MD) as active in the NPI system.
What taxonomy line describes DR. RONDA DITTER (MD)?
For research purposes, treat DR. RONDA DITTER (MD) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. RONDA DITTER (MD) on a map?
Expect La Crosse, Wisconsin as a primary anchor for DR. RONDA DITTER (MD) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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