GRETA FRITZ MD
NPI 1730838830
Obstetrics & Gynecology in Green Bay, WI

Q: What is Greta Fritz's NPI number?

The NPI number for Greta Fritz is 1730838830. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Q: What is Greta Fritz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Greta Fritz was last updated on June 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.

Active since March 23, 2022PECOS Enrolled

1821 S WEBSTER AVE, GREEN BAY, WI 54301(920) 436-1360 Get Directions Write a Review

NPPES record last updated: June 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Greta Fritz Md NPPES

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

GRETA FRITZ MD (NPI 1730838830) is an individual obstetrics & gynecology provider in Green Bay, Wisconsin, licensed in Wisconsin (87202-20) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730838830

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameGRETA FRITZCredential: MD

Location Address1821 S WEBSTER AVEGreen Bay, WI 54301-2253

Mailing Address1342 Buckys RunGreen Bay, WI 54313-7500

Phone(920) 436-1360

Sole ProprietorYes

Enumeration DateMarch 23, 2022

Last NPPES UpdateJune 21, 2026

NPPES CertifiedJune 21, 2026

✔ NPI 1730838830 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 · 87202-20

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.

1821 S WEBSTER AVE, Green Bay, WI 54301

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Greta Fritz Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54301 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.

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