DR. KATRINA WEIMER M.D.
NPI 1083148464
Family Medicine in Madison, WI

Active since April 12, 2017PECOS EnrolledAccepts Medicare Assignment
3209 DRYDEN DR, MADISON, WI 53704(608) 241-9020 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 20, 2020, Aug 7, 2020, Jul 21, 2020 and 4 more (7 updates tracked since 2017).

About Dr. Katrina Weimer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATRINA WEIMER M.D. (NPI 1083148464) is an individual family medicine provider in Madison, Wisconsin, licensed in Wisconsin (70234-20) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083148464
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KATRINA WEIMERCredential: M.D.
Location Address3209 DRYDEN DRMadison, WI 53704-3015
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 12, 2017
Last NPPES UpdateJune 9, 20267 updates tracked since enumeration
NPPES CertifiedJune 9, 2026
✔ NPI 1083148464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in WI · 70234-20✔ Licensed in IL · 036.152795
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 70234-20 (WI)
3209 DRYDEN DR, Madison, WI 53704

Secondary Practice Locations 2

Location 11821 S Stoughton RdMadison, WI 53716-2257 · Phone (608) 260-6000 · Fax (608) 260-6161
Location 214 Lake StOak Park, IL 60302-2606 · Phone (708) 383-0113

Other Identifiers 1

Medicaid1083148464WI

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. Katrina Weimer M.d. 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.

PECOS PAC ID7911277751
PECOS Enrollment IDI20191002000989, I20200918000230
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Katrina Weimer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allergy & Immunology
1211 FISH HATCHERY RD
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,377 clinicians in this Medicare group
Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
14 LAKE ST
Oak Park, IL 60302
  • Reassigned Medicare billing, Illinois enrollment
  • 221 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

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Dietitian, Registered
3209 DRYDEN DR
MADISON, WI 53704
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Family Medicine
3209 DRYDEN DR
MADISON, WI 53704
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Family Medicine
3209 DRYDEN DR
MADISON, WI 53704
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Physician Assistant (Medical)
3209 DRYDEN DR
MADISON, WI 53704

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 Katrina Weimer's NPI number?

The NPI number for Katrina Weimer is 1083148464. It was assigned to this individual provider in the NPPES registry on April 12, 2017.

Where is Katrina Weimer located?

Katrina Weimer practices at 3209 Dryden Dr, Madison, WI 53704. The listed phone number is (608) 241-9020.

What is Katrina Weimer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Katrina Weimer enrolled in Medicare?

Yes. Katrina Weimer 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 Katrina Weimer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Weimer reassigns Medicare benefits to 3 organizations: Dean Health Systems, Inc (Madison, WI), University Of Wisconsin Medical Foundation, Inc (Middleton, WI) and Pcc Community Wellness Center (Oak Park, IL). 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 Katrina Weimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katrina Weimer accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Dean Health Plan, Group Health Cooperative-SCW and HealthPartners and 1 other insurer list Katrina Weimer 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 Katrina Weimer affiliated with any hospitals?

According to CMS data, Katrina Weimer is affiliated with University Of Wi Hospitals & Clinics Authority.

When was this NPI record last updated?

The NPPES record for Katrina Weimer was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.