DR. AARON B. HOFFNUNG M.D.
NPI 1265425748
Emergency Medicine in Waupun, WI

Q: What is Aaron Hoffnung's NPI number?

The NPI number for Aaron Hoffnung is 1265425748. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Q: What is Aaron Hoffnung'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 Aaron Hoffnung was last updated on April 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 August 30, 2005PECOS EnrolledAccepts Medicare Assignment

620 W BROWN ST, WAUPUN, WI 53963(920) 324-5581 Get Directions Write a Review

NPPES record last updated: April 12, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Aaron B. Hoffnung M.d. NPPES

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

DR. AARON B. HOFFNUNG M.D. (NPI 1265425748) is an individual emergency medicine provider in Waupun, Wisconsin, licensed in Wisconsin (49325) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2000).

NPPES Registry Identity

NPI1265425748

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. AARON B. HOFFNUNGCredential: M.D.

Location Address620 W BROWN STWaupun, WI 53963-1702

Mailing Address420 E Division StFond Du Lac, WI 54935-4560 · (920) 926-8340 · Fax (920) 926-8370

Phone(920) 324-5581

Sole ProprietorNo

Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2000

Enumeration DateAugust 30, 2005

Last NPPES UpdateApril 12, 2016

✔ NPI 1265425748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in WI · 49325✔ Licensed in IL · 036-109491

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.

620 W BROWN ST, Waupun, WI 53963

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Other Identifiers 7

Medicare UPINH92606IL

Medicaid036-109491IL

Medicare UPINH92606

Medicare ID-Type UnspecifiedK05499IL

Medicare PIN0016WI

Medicaid34730400WI

Medicare PIN022722245WI

Accepted Insurance

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

Dr. Aaron B. Hoffnung 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 ID8123918794

PECOS Enrollment IDI20061110000088

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 53963 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.

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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.

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