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GREGG E TETTING MD
NPI 1023196524
Pediatrics in Oak Creek, WI

Active since November 01, 2006PECOS Enrolled
200 E RYAN RD, OAK CREEK, WI 53154(414) 570-3590 Get Directions Write a Review

NPPES record last updated: May 28, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2022, Nov 29, 2021 (2 updates tracked since 2021).

About Gregg E Tetting Md NPPES

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

GREGG E TETTING MD (NPI 1023196524) is an individual pediatrics provider in Oak Creek, Wisconsin, licensed in Wisconsin (37559-20) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oak Creek.

NPPES Registry Identity

NPI1023196524
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameGREGG E TETTINGCredential: MD
Location Address200 E RYAN RDOak Creek, WI 53154-4563
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 570-3590
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateMay 28, 20242 updates tracked since enumeration
NPPES CertifiedMay 28, 2024
✔ NPI 1023196524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WI · 37559-20
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
200 E RYAN RD, Oak Creek, WI 53154
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Other Names 1

Other Name (5)Gregg Edward Tetting

Secondary Practice Location 1

Location 1331 E. Puetz Rd, Ste 104Oak Creek, WI 53154-3253 · Phone (414) 570-3590 · Fax (414) 570-3599

Other Identifiers 1

Medicaid32217600WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregg E Tetting 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.

Medicare Billing Reassignments

3

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

Lakeshore Medical Clinic Ltd
3.7 mi
Family Medicine
1100 MILWAUKEE AVE
South Milwaukee, WI 53172
  • Reassigned Medicare billing, Wisconsin enrollment
  • 960 clinicians in this Medicare group
NPI 1174851893 (414) 764-4003
Aurora Medical Group, Inc.
8.7 mi
Nurse Anesthetist, Certified Registered
3301 W FOREST HOME AVE
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
NPI 1427271378 (877) 576-3544
Aurora Advanced Healthcare, Inc.
19 mi
Family Medicine
3003 W GOOD HOPE RD
Milwaukee, WI 53209
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,615 clinicians in this Medicare group
NPI 1265629133 (414) 352-3100

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 53154 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.

KELSEY KUJELLIS PA
Physician Assistant
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
SHEREEN MOHIS M.D.
Family Medicine
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
DR. AGNES PROSPERE MD
Family Medicine
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
WENDI A QUENTIN PT
Physical Therapist
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
EMILY RUTH JAEGER MD
Psychiatry & Neurology (Neurology)
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
DR. NABILA QUADRI M.D.
Emergency Medicine
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
HUI ZHANG
Orthopaedic Surgery (Foot and Ankle Surgery)
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590
LAKESHORE MEDICAL CLINIC LLC
Durable Medical Equipment & Medical Supplies
200 E RYAN RD
OAK CREEK, WI 53154
Milwaukee County (414) 570-3590

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 Gregg Tetting's NPI number?

The NPI number for Gregg Tetting is 1023196524. It was assigned to this individual provider in the NPPES registry on November 1, 2006. The provider is also known as Gregg Edward Tetting.

Where is Gregg Tetting located?

Gregg Tetting practices at 200 E Ryan Rd, Oak Creek, WI 53154. The listed phone number is (414) 570-3590.

What is Gregg Tetting's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Gregg Tetting enrolled in Medicare?

Yes. Gregg Tetting is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregg Tetting's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Tetting reassigns Medicare benefits to 3 organizations: Lakeshore Medical Clinic Ltd (South Milwaukee, WI), Aurora Medical Group, Inc. (Milwaukee, WI) and Aurora Advanced Healthcare, Inc. (Milwaukee, 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 Gregg Tetting's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregg Tetting accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Gregg Tetting 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.

When was this NPI record last updated?

The NPPES record for Gregg Tetting was last updated on May 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.