1. Home
  2. Directory
  3. Wisconsin
  4. Wauwatosa
  5. Physician Assistant
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL C GROESCHEL PA
NPI 1881642445
Physician Assistant in Wauwatosa, WI

Active since May 05, 2006PECOS Enrolled
3289 N MAYFAIR RD, WAUWATOSA, WI 53222(414) 771-7900 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Michael C Groeschel Pa NPPES

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

MICHAEL C GROESCHEL PA (NPI 1881642445) is an individual physician assistant in Wauwatosa, Wisconsin, licensed in Wisconsin (1913-023) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1881642445
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMICHAEL C GROESCHELCredential: PA
Location Address3289 N MAYFAIR RDWauwatosa, WI 53222-3203
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 771-7900
Sole ProprietorNo
Medical School CMSMarquette University School Of DentistryGraduated 2005
Enumeration DateMay 5, 2006
Last NPPES UpdateOctober 2, 2026
NPPES CertifiedOctober 2, 2026
✔ NPI 1881642445 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 · 1913-023
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.
3289 N MAYFAIR RD, Wauwatosa, WI 53222
Open in Google Maps ↗

Secondary Practice Location 1

Location 12900 W Oklahoma AveMilwaukee, WI 53215-4330 · Phone (414) 649-6588 · Fax (770) 237-1723

Other Identifiers 2

Other001WI · Bcbs
Medicaid100003249WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).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

Michael C Groeschel Pa 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 ID2365461761
PECOS Enrollment IDI20051115000672
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 2

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
72 services68 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
51 services50 patients

Hospital Affiliations CMS Care Compare 2

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

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53222 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.

GEETHA GANESAN M.D.
Internal Medicine
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
HAROON ZUBAIR M.D.
Internal Medicine (Interventional Cardiology)
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
DR. PRIYANKA KALAPURAYIL GIMBEL MD
Family Medicine
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
ANKUR N PATEL MD
Internal Medicine
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
APRIL STUDER BISCOCHO WEBER FNP-BC
Nurse Practitioner (Family)
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
ADVANCED HEALTHCARE, S.C.
Durable Medical Equipment & Medical Supplies
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
NAVA LALEHZARI
Obstetrics & Gynecology
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900
MICHAEL THOMAS TRAINOR PA
Physician Assistant
3289 N MAYFAIR RD
WAUWATOSA, WI 53222
Milwaukee County (414) 771-7900

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 Michael Groeschel's NPI number?

The NPI number for Michael Groeschel is 1881642445. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Michael Groeschel located?

Michael Groeschel practices at 3289 N Mayfair Rd, Wauwatosa, WI 53222. The listed phone number is (414) 771-7900.

What is Michael Groeschel's specialty?

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

Is Michael Groeschel enrolled in Medicare?

Yes. Michael Groeschel 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 Michael Groeschel accept?

Health plans from CareSource (Common Ground Healthcare) list Michael Groeschel 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 Michael Groeschel affiliated with any hospitals?

According to CMS data, Michael Groeschel is affiliated with Aurora St Lukes Medical Center and West Allis Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Michael Groeschel was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.