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MRS. CORINA G. WELCH PA-C
NPI 1205813334
Physician Assistant in Brookfield, WI

Active since December 29, 2005PECOS EnrolledAccepts Medicare Assignment
17000 W NORTH AVE STE 104W, BROOKFIELD, WI 53005(262) 395-4141(262) 395-4159 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Corina G. Welch Pa-c NPPES

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

MRS. CORINA G. WELCH PA-C (NPI 1205813334) is an individual physician assistant in Brookfield, Wisconsin, licensed in Wisconsin (1397-023) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Ascension Se Wisconsin Hospital, and maintains a secondary practice location in Oak Creek.

NPPES Registry Identity

NPI1205813334
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. CORINA G. WELCHCredential: PA-C
Location Address17000 W NORTH AVE STE 104WBrookfield, WI 53005-4423
Mailing Address12555 W National Ave Ste 100New Berlin, WI 53151-4061 · (262) 395-4141 · Fax (262) 395-4189
Phone(262) 395-4141
Fax(262) 395-4159
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateDecember 29, 2005
Last NPPES UpdateOctober 15, 2025
NPPES CertifiedOctober 15, 2025
✔ NPI 1205813334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in WI · 1397-023
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
17000 W NORTH AVE STE 104W, Brookfield, WI 53005
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Other Names 1

Former Name (1)Miss Corina D. Gretch Pa-c

Secondary Practice Location 1

Location 18907 S Howell Ave Ste 800Oak Creek, WI 53154-4461 · Phone (262) 395-4141 · Fax (262) 395-4219

Other Identifiers 2

Medicaid41929500WI
OtherP00941521WI · Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Network Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Corina G. Welch Pa-c 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 ID6406820158
PECOS Enrollment IDI20040819001385
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
96 services62 patients
X-ray of lower and sacral spine, 2-3 views 72100
An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.
24 services24 patients
X-ray of upper spine, 2-3 views 72040
An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.
15 services14 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
15 services15 patients
X-ray of pelvis, 1-2 views 72170
An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension SE Wisconsin Hospital

Acute Care Hospitals · Milwaukee, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520136
Location5000 W Chambers StMilwaukee, WI 53210 · Milwaukee County
Emergency services Birthing friendly

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53005 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
$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.

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 Corina Welch's NPI number?

The NPI number for Corina Welch is 1205813334. It was assigned to this individual provider in the NPPES registry on December 29, 2005. The provider is also known as Miss Corina D. Gretch Pa-C.

Where is Corina Welch located?

Corina Welch practices at 17000 W North Ave Ste 104W, Brookfield, WI 53005. The listed phone number is (262) 395-4141.

What is Corina Welch's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Corina Welch enrolled in Medicare?

Yes. Corina Welch 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.

What insurance does Corina Welch accept?

Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Corina Welch 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 Corina Welch affiliated with any hospitals?

According to CMS data, Corina Welch is affiliated with Ascension SE Wisconsin Hospital and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Corina Welch was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.