GEORGE KENG M.D.
NPI 1386623684
Emergency Medicine in Fort Atkinson, WI

Q: What is George Keng's NPI number?

The NPI number for George Keng is 1386623684. It was assigned to this individual provider in the NPPES registry on January 13, 2006.

Q: What is George Keng's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for George Keng was last updated on April 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since January 13, 2006PECOS Enrolled

611 SHERMAN AVE E, FORT ATKINSON, WI 53538(920) 568-5330(920) 568-5075 Get Directions Write a Review

NPPES record last updated: April 16, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About George Keng M.d. NPPES

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

GEORGE KENG M.D. (NPI 1386623684) is an individual emergency medicine provider in Fort Atkinson, Wisconsin, licensed in Wisconsin (42993-020) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386623684

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameGEORGE KENGCredential: M.D.

Location Address611 SHERMAN AVE EFort Atkinson, WI 53538-1960

Mailing Address6400 Industrial LoopGreendale, WI 53129-2452 · (414) 423-4100 · Fax (414) 423-4134

Phone(920) 568-5330

Fax(920) 568-5075

Sole ProprietorNo

Enumeration DateJanuary 13, 2006

Last NPPES UpdateApril 16, 2014

✔ NPI 1386623684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in WI · 42993-020

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

611 SHERMAN AVE E, Fort Atkinson, WI 53538

Open in Google Maps ↗

Other Identifiers 3

Medicare UPINH39654WI

Medicare ID-Type Unspecified0028WI

Medicaid34099100WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

George Keng M.d. 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.

Medicare Billing Reassignments

Medicare enrollment records show George Keng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Watertown Physician Practices LLC

19 mi

Family Medicine

1507 DOCTORS CT
Watertown, WI 53094

Reassigned Medicare billing, Wisconsin enrollment
215 clinicians in this Medicare group

NPI 1770964363 (920) 261-4111

Madison Emergency Physicians, Sc

30 mi

Emergency Medicine

700 S PARK ST
Madison, WI 53715

Reassigned Medicare billing, Wisconsin enrollment
103 clinicians in this Medicare group

NPI 1588646095 (608) 258-6100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53538 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

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

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.

BONNIE L POPPY APNP

Nurse Practitioner