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JACEK M. KOWALSKI M.D.
NPI 1679653786
Obstetrics & Gynecology - Gynecology in West Allis, WI

Active since October 16, 2006PECOS EnrolledAccepts Medicare Assignment
8905 W LINCOLN AVE, SUITE 501, WEST ALLIS, WI 53227(414) 978-2229(414) 978-2279 Get Directions Write a Review

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

Record update history: Jun 17, 2024, Dec 2, 2021 (2 updates tracked since 2021).

About Jacek M. Kowalski M.d. NPPES

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

JACEK M. KOWALSKI M.D. (NPI 1679653786) is an individual gynecology provider in West Allis, Wisconsin, licensed in Wisconsin (27255) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Medical College Of Wisconsin (1981).

NPPES Registry Identity

NPI1679653786
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameJACEK M. KOWALSKICredential: M.D.
Location Address8905 W LINCOLN AVE, SUITE 501West Allis, WI 53227-2468
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 978-2229
Fax(414) 978-2279
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1981
Enumeration DateOctober 16, 2006
Last NPPES UpdateApril 15, 20252 updates tracked since enumeration
NPPES CertifiedApril 15, 2025
✔ NPI 1679653786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in WI · 27255
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 27255 (WI)
8905 W LINCOLN AVE, West Allis, WI 53227
Open in Google Maps ↗

Other Identifiers 2

OtherP00479350WI · Rr Medicare
Medicaid31403800WI

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jacek M. Kowalski M.d. 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 ID2466522248
PECOS Enrollment IDI20080605000339
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
35 services32 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
18 services18 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 53227 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
$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.

MICHELLE J. RICK R.N., NP-C
Nurse Practitioner
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Milwaukee County (414) 978-2229
KAREN E. DOBBS M.D.
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Milwaukee County (414) 978-2229
STACY MICHELLE SYRCLE MD
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Milwaukee County (414) 978-2229
TAYLOR GEIER MD
Obstetrics & Gynecology
8905 W LINCOLN AVE
WEST ALLIS, WI 53227
Milwaukee County (414) 328-8650
CHERYL ANN JAEGER CNM
Advanced Practice Midwife
8905 W LINCOLN AVE, SUITE 515
WEST ALLIS, WI 53227
Milwaukee County (414) 328-8650
SCOTT A KAMELLE MD
Obstetrics & Gynecology (Gynecologic Oncology)
8905 W LINCOLN AVE
WEST ALLIS, WI 53227
Milwaukee County (414) 329-5651
DR. SUSAN L DARMSTADTER M.D.
Internal Medicine (Pulmonary Disease)
8905 W LINCOLN AVE, STE 401
WEST ALLIS, WI 53227
Milwaukee County (414) 328-8270
LISA B. LLOYD
Obstetrics & Gynecology
8905 W LINCOLN AVE, SUITE 501
WEST ALLIS, WI 53227
Milwaukee County (414) 978-2229

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 Jacek Kowalski's NPI number?

The NPI number for Jacek Kowalski is 1679653786. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Jacek Kowalski located?

Jacek Kowalski practices at 8905 W Lincoln Ave Suite 501, West Allis, WI 53227. The listed phone number is (414) 978-2229.

What is Jacek Kowalski's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Jacek Kowalski enrolled in Medicare?

Yes. Jacek Kowalski 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 Jacek Kowalski accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Jacek Kowalski 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 Jacek Kowalski affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Jacek Kowalski was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.