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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ABIGAIL GRACE KLEM PA-C
NPI 1134043813
Physician Assistant in Wauwatosa, WI

Active since August 06, 2026PECOS Enrolled
1155 N MAYFAIR RD, WAUWATOSA, WI 53226(414) 955-5990(414) 955-6282 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Aug 6, 2026 (2 updates tracked since 2026).

About Abigail Grace Klem Pa-c NPPES

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

ABIGAIL GRACE KLEM PA-C (NPI 1134043813) is an individual physician assistant in Wauwatosa, Wisconsin, licensed in Wisconsin (9086-023) and active in the NPI registry since August 2026. The provider is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134043813
Entity TypeIndividual
Primary Taxonomy363A00000X
Provider Legal NameABIGAIL GRACE KLEMCredential: PA-C
Location Address1155 N MAYFAIR RDWauwatosa, WI 53226-3462
Mailing Address1155 N Mayfair RdWauwatosa, WI 53226-3462 · (414) 955-5990 · Fax (414) 955-6282
Phone(414) 955-5990
Fax(414) 955-6282
Sole ProprietorNo
Enumeration DateAugust 6, 2026
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1134043813 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 · 9086-023
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.
1155 N MAYFAIR RD, Wauwatosa, WI 53226
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Other Identifiers 1

Medicaid1134043813WI

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Abigail Grace Klem Pa-c 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 53226 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.

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.

KEVIN BOZYMSKI PHARMD, BCPS
Pharmacist (Psychiatric)
1155 N MAYFAIR RD
MILWAUKEE, WI 53226
Milwaukee County (414) 955-8950
STEVEN BONDOW MD
Family Medicine
1155 N MAYFAIR RD, PLANK ROAD CLINIC
MILWAUKEE, WI 53226
Milwaukee County (414) 955-5990
MR. STEVEN C. MAJSTORAVICH PTA
Physical Therapy Assistant
1155 N MAYFAIR RD
MILWAUKEE, WI 53226
Milwaukee County (414) 805-3666
DR. SABINA DIEHR MD
Family Medicine
1155 N MAYFAIR RD, PLANK ROAD CLINIC
MILWAUKEE, WI 53226
Milwaukee County (414) 955-5990
DR. CHRISTOPHER E WOLFLA MD
Neurological Surgery
1155 N MAYFAIR RD, SPINE CARE CLINIC AT PLANK ROAD
MILWAUKEE, WI 53226
Milwaukee County (414) 805-9255
DR. PHILIP A NELSON MD
Physical Medicine & Rehabilitation
1155 N MAYFAIR RD, SPINE CARE CLINIC AT PLANK ROAD
MILWAUKEE, WI 53226
Milwaukee County (414) 456-7199
DR. MICHAEL DIMARCO JR. PSY.D.
Psychologist (Clinical)
1155 N MAYFAIR RD, THIRD FLOOR
MILWAUKEE, WI 53226
Milwaukee County (414) 955-8900
MR. JOSEPH S. GOVEAS M.D.
Psychiatry & Neurology (Psychiatry)
1155 N MAYFAIR RD, DEPARTMENT OF PSYCHIATRY
MILWAUKEE, WI 53226
Milwaukee County (414) 955-8900

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 Abigail Klem's NPI number?

The NPI number for Abigail Klem is 1134043813. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Where is Abigail Klem located?

Abigail Klem practices at 1155 N Mayfair Rd, Wauwatosa, WI 53226. The listed phone number is (414) 955-5990.

What is Abigail Klem's specialty?

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

Is Abigail Klem enrolled in Medicare?

Yes. Abigail Klem is registered in the Medicare PECOS enrollment system.

What insurance does Abigail Klem accept?

Health plans from Anthem Blue Cross and Blue Shield and Network Health list Abigail Klem 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 Abigail Klem was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.