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DR. KAREN RONQUILLO M.S., M.D.
NPI 1467757948
Preventive Medicine - Occupational Medicine in Waukesha, WI

Active since January 14, 2011PECOS Enrolled
20611 WATERTOWN RD STE C, WAUKESHA, WI 53186(262) 333-3173(262) 333-3173 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, Oct 6, 2021 (2 updates tracked since 2021).

About Dr. Karen Ronquillo M.s., M.d. NPPES

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

DR. KAREN RONQUILLO M.S., M.D. (NPI 1467757948) is an individual occupational medicine provider in Waukesha, Wisconsin, licensed in Wisconsin (55146-20) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467757948
Entity TypeIndividualFemale
Primary Taxonomy2083X0100X
Provider Legal NameDR. KAREN RONQUILLOCredential: M.S., M.D.
Location Address20611 WATERTOWN RD STE CWaukesha, WI 53186-1871
Mailing Address300 E BroadwayWaukesha, WI 53187-3001 · (414) 708-8852 · Fax (262) 364-3099
Phone(262) 333-3173
Fax(262) 333-3173
Sole ProprietorNo
Enumeration DateJanuary 14, 2011
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPPES CertifiedJuly 21, 2022
✔ NPI 1467757948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License✔ Licensed in WI · 55146-20
Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

Also ListedPreventive Medicine · Clinical InformaticsTaxonomy 2083C0008X · License 55146-20 (WI)
Also ListedGeneral PracticeTaxonomy 208D00000X · License ACN 378 (FL), 55146-020 (WI)
20611 WATERTOWN RD STE C, Waukesha, WI 53186
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Other Names 1

Professional Name (2)Dr. Karen Dizon M.d.

Other Identifiers 2

OtherET905ZFL · Medicare Ptan
Medicaid003237000FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karen Ronquillo M.s., 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53186 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
$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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PROACTIVE MD WI SC
Clinic/Center (Primary Care)
20611 WATERTOWN RD STE C
WAUKESHA, WI 53186
Waukesha County (864) 501-0751

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 Karen Ronquillo's NPI number?

The NPI number for Karen Ronquillo is 1467757948. It was assigned to this individual provider in the NPPES registry on January 14, 2011. The provider is also known as Dr. Karen Dizon M.D..

Where is Karen Ronquillo located?

Karen Ronquillo practices at 20611 Watertown Rd Ste C, Waukesha, WI 53186. The listed phone number is (262) 333-3173.

What is Karen Ronquillo's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Karen Ronquillo enrolled in Medicare?

Yes. Karen Ronquillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karen Ronquillo was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.