JOSEPH HERZOG M.D.
NPI 1508859901
Obstetrics & Gynecology in Brookfield, WI

Active since August 31, 2005PECOS Enrolled
17280 W NORTH AVE, SUITE 200, BROOKFIELD, WI 53045(262) 754-8000(262) 754-8008 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Joseph Herzog M.d. NPPES

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

JOSEPH HERZOG M.D. (NPI 1508859901) is an individual obstetrics & gynecology provider in Brookfield, Wisconsin, licensed in Wisconsin (32304) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508859901
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJOSEPH HERZOGCredential: M.D.
Location Address17280 W NORTH AVE, SUITE 200Brookfield, WI 53045-4366
Mailing Address17280 W North Ave, Suite 200Brookfield, WI 53045-4366 · (262) 754-8000 · Fax (262) 754-8008
Fax(262) 754-8008
Sole ProprietorNo
Enumeration DateAugust 31, 2005
Last NPPES UpdateJuly 9, 2007
✔ NPI 1508859901 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 · 32304
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.
17280 W NORTH AVE, Brookfield, WI 53045

Other Identifiers 5

OtherCE9550Rr Medicare Group
Medicaid32666500WI
Medicaid32033800WI
Medicare UPINF83454
Medicare ID-Type Unspecified11940005Milwaukee Office

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Herzog M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Joseph Herzog reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
Internal Medicine
W180N8000 TOWN HALL RD
Menomonee Falls, WI 53051
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,294 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 53045 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.

Physical Therapist
17280 W NORTH AVE, #104
BROOKFIELD, WI 53045
Speech-Language Pathologist
17280 W NORTH AVE, #104
BROOKFIELD, WI 53045
Occupational Therapist
17280 W NORTH AVE, #104
BROOKFIELD, WI 53045
Physical Therapist
17280 W NORTH AVE, # 104
BROOKFIELD, WI 53045
Speech-Language Pathologist
17280 W NORTH AVE
BROOKFIELD, WI 53045
Occupational Therapist
17280 W NORTH AVE, # 104
BROOKFIELD, WI 53045
Occupational Therapist
17280 W NORTH AVE, #104
BROOKFIELD, WI 53045
Physical Therapy Assistant
17280 W NORTH AVE
BROOKFIELD, WI 53045

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 Joseph Herzog's NPI number?

The NPI number for Joseph Herzog is 1508859901. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Joseph Herzog located?

Joseph Herzog practices at 17280 W North Ave Suite 200, Brookfield, WI 53045. The listed phone number is (262) 754-8000.

What is Joseph Herzog's specialty?

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

Is Joseph Herzog enrolled in Medicare?

Yes. Joseph Herzog is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Herzog's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Herzog reassigns Medicare benefits to 2 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI). 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 Joseph Herzog's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Herzog was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.