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DR. JAMES V KLAS M.D.
NPI 1467420653
Colon & Rectal Surgery in Milwaukee, WI

Active since March 14, 2006PECOS Enrolled
2801 W KK RIVER PKWY, SUITE 330, MILWAUKEE, WI 53215(414) 649-3240(414) 649-3244 Get Directions Write a Review

NPPES record last updated: November 6, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 6, 2023, Dec 15, 2021 (2 updates tracked since 2021).

About Dr. James V Klas M.d. NPPES

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

DR. JAMES V KLAS M.D. (NPI 1467420653) is an individual colon & rectal surgery provider in Milwaukee, Wisconsin, licensed in Wisconsin (32319) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of University Of Wisconsin School Of Medicine (1990).

NPPES Registry Identity

NPI1467420653
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. JAMES V KLASCredential: M.D.
Location Address2801 W KK RIVER PKWY, SUITE 330Milwaukee, WI 53215-3669
Mailing AddressPo Box 735044Chicago, IL 60673-5044
Phone(414) 649-3240
Fax(414) 649-3244
Sole ProprietorYes
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1990
Enumeration DateMarch 14, 2006
Last NPPES UpdateNovember 6, 20232 updates tracked since enumeration
NPPES CertifiedNovember 6, 2023
✔ NPI 1467420653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in WI · 32319
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
2801 W KK RIVER PKWY, Milwaukee, WI 53215
Open in Google Maps ↗

Other Identifiers 1

Medicaid31752800WI

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 (PECOS)

Dr. James V Klas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496851248
PECOS Enrollment IDI20100105000531
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.

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, pectin-based, paste, per ounce A4406
DME-Orthotic Devices · category DF010N
2 suppliers15 claims60 services$4.44 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
3 suppliers14 claims360 services$5.44 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
7 suppliers20 claims955 services$0.23 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
5 suppliers17 claims420 services$2.52 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
6 suppliers16 claims560 services$0.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

WILLIAM R DESHUR M.D.
Surgery
2801 W KK RIVER PKWY, SUITE 330
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3240
VANESSA LEIGH CAIN MSN RN
Registered Nurse
2801 W KK RIVER PKWY, SUITE 245
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6780
ALISON VIDA NP
Nurse Practitioner
2801 W KK RIVER PKWY, SUITE 930
MILWAUKEE, WI 53215
Milwaukee County (414) 384-5111
DALE A WAAS P.A.
Physician Assistant (Surgical)
2801 W KK RIVER PKWY, SUITE 330
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3240
SOUTHEAST SURGICAL, S.C.
Surgery
2801 W KK RIVER PKWY, SUITE 330
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3240
AURORA MEDICAL GROUP, INC.
Durable Medical Equipment & Medical Supplies
2801 W KK RIVER PKWY, STE 525
MILWAUKEE, WI 53215
Milwaukee County (414) 649-7900
JANICE E ZAMJAHN RN
Registered Nurse (Diabetes Educator)
2801 W KK RIVER PKWY, SUITE 245
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2448
PAUL PRUESSING PA
Physician Assistant
2801 W KK RIVER PKWY, SUITE 1030
MILWAUKEE, WI 53215
Milwaukee County (414) 908-6500

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 James Klas's NPI number?

The NPI number for James Klas is 1467420653. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is James Klas located?

James Klas practices at 2801 W Kk River Pkwy Suite 330, Milwaukee, WI 53215. The listed phone number is (414) 649-3240.

What is James Klas's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is James Klas enrolled in Medicare?

Yes. James Klas is registered in the Medicare PECOS enrollment system.

What insurance does James Klas accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz list James Klas 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 James Klas affiliated with any hospitals?

According to CMS data, James Klas is affiliated with Aurora St Lukes Medical Center.

When was this NPI record last updated?

The NPPES record for James Klas was last updated on November 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.