FREDERICK G WESTREICH MD
NPI 1801814207
Obstetrics & Gynecology in West Bend, WI

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
3200 PLEASANT VALLEY RD, WEST BEND, WI 53095(262) 836-7300 Get Directions Write a Review

NPPES record last updated: November 3, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Frederick G Westreich Md NPPES

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

FREDERICK G WESTREICH MD (NPI 1801814207) is an individual obstetrics & gynecology provider in West Bend, Wisconsin, licensed in Wisconsin (38544) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St Josephs Community Hospital West Bend, and is a graduate of Medical College Of Wisconsin (1995).

NPPES Registry Identity

NPI1801814207
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameFREDERICK G WESTREICHCredential: MD
Location Address3200 PLEASANT VALLEY RDWest Bend, WI 53095-9274
Mailing Address3200 Pleasant Valley RdWest Bend, WI 53095-9274 · (262) 836-7300
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1995
Enumeration DateJuly 17, 2006
Last NPPES UpdateNovember 3, 2022
NPPES CertifiedNovember 3, 2022
✔ NPI 1801814207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WI · 38544
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3200 PLEASANT VALLEY RD, West Bend, WI 53095

Other Identifiers 1

Medicaid32554000WI

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

Frederick G Westreich Md 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 ID2062544398
PECOS Enrollment IDI20100721000719
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

6

Medicare enrollment records show Frederick Westreich reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
W180N8000 TOWN HALL RD
Menomonee Falls, WI 53051
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,294 clinicians in this Medicare group
Multi-Specialty
13111 N PORT WASHINGTON RD
Mequon, WI 53097
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
  • 856 clinicians in this Medicare group
Internal Medicine
400 W RIVER WOODS PKWY
Glendale, WI 53212
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,343 clinicians in this Medicare group
Allergy & Immunology
1211 FISH HATCHERY RD
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,377 clinicians in this Medicare group
Specialist
515 22ND AVE
Monroe, WI 53566
  • Reassigned Medicare billing, Wisconsin enrollment
  • 376 clinicians in this Medicare group
Physical Therapy
106 5TH ST SOUTH
Walker, MN 56484
  • Reassigned Medicare billing, Minnesota enrollment
  • 607 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.

St Josephs Community Hospital West Bend

Acute Care Hospitals · West Bend, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520063
Location3200 Pleasant Valley RoadWest Bend, WI 53095 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53095 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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.

Internal Medicine (Hematology & Oncology)
3200 PLEASANT VALLEY RD, DIVISION OF NEOPLASTIC DISEASES
WEST BEND, WI 53095
Occupational Therapist
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095
Nurse Anesthetist, Certified Registered
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095
Anesthesiology
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095
Nurse Practitioner
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095
Physician Assistant (Surgical)
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095
Durable Medical Equipment & Medical Supplies
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095
Obstetrics & Gynecology
3200 PLEASANT VALLEY RD
WEST BEND, WI 53095

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 Frederick Westreich's NPI number?

The NPI number for Frederick Westreich is 1801814207. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Frederick Westreich located?

Frederick Westreich practices at 3200 Pleasant Valley Rd, West Bend, WI 53095. The listed phone number is (262) 836-7300.

What is Frederick Westreich's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Frederick Westreich enrolled in Medicare?

Yes. Frederick Westreich 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 Frederick Westreich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Westreich reassigns Medicare benefits to 6 organizations: Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Mequon, WI), Ascension Medical Group-Southeast Wisconsin Inc (Glendale, WI), Dean Health Systems, Inc (Madison, WI), The Monroe Clinic, Inc. (Monroe, 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 Frederick Westreich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Frederick Westreich accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and Network Health list Frederick Westreich 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 Frederick Westreich affiliated with any hospitals?

According to CMS data, Frederick Westreich is affiliated with St Josephs Community Hospital West Bend.

When was this NPI record last updated?

The NPPES record for Frederick Westreich was last updated on November 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.