JEFFREY J ANDEREGG (M.D.) – Anesthesiology Physician, NPI 1982608352

JEFFREY J ANDEREGG (M.D.) is a healthcare provider. based in Marshfield, Wisconsin. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 46314-020 (WI). The NPI Number for JEFFREY J ANDEREGG (M.D.) is 1982608352

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
JEFFREY J ANDEREGG (M.D.)
NPI
1982608352
Phone
(715) 387-5511
Address
1000 N OAK AVE
Enumeration Date
13 June 2005
Last Update Date
17 November 2022

Doctor Profile

Medical School Name
UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Secondary Phone
7152366133
Graduation Year
2000 (26 years ago)
PAC ID
7719967264
Group Practice PAC ID
6103737820
Professional Enrollment ID
I20040805001029
Address ID
WI548685000RI1700XSTXX404

Contacts

Secure Messaging
him@marshfieldclinichealthsystem.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,266 ANESTHESIOLOGY in WI

Loading map...

Provider Addresses for JEFFREY J ANDEREGG (M.D.)

  • Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States

    MARSHFIELD, WI 544495703

    Phone: (715) 387-5511

    Type: Mailing

  • Lakeview Medical Center, 1700, West Stout Street, Rice Lake, Barron County, Wisconsin, 54868, United States

    RICE LAKE, WI 548685000

    Phone: (715) 236-8100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-08-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040805001029IAnesthesiologyWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
00142Anesthesia for lens surgery3837$0
00812Anesthesia for exam of colon using an endoscope1919$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1717$0
64415Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)1716$0
View full utilization report →

Insurance plans in this area (ZIP 54449)

Loading plans...

Provider's Procedures

JEFFREY J ANDEREGG (M.D.) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYWI00142Anesthesia for lens surgery8178
ANESTHESIOLOGYWI76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle3837

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6103737820View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineWI
-CA
-WI
O B S T E T R I C S/ G Y N E C O L O G YWI
-WI
Physician AssistantWI
Nurse PractitionerWI
Nurse PractitionerWI
P S Y C H I A T R YWI
-WI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does JEFFREY J ANDEREGG (M.D.) have a public NPI I can cite?
Public records show JEFFREY J ANDEREGG (M.D.) under NPI 1982608352.
Is JEFFREY J ANDEREGG (M.D.)'s NPI status active today?
Active status means JEFFREY J ANDEREGG (M.D.)'s NPI record is not deactivated in the public file.
What type of care does JEFFREY J ANDEREGG (M.D.) provide?
JEFFREY J ANDEREGG (M.D.)'s profile centers on Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to JEFFREY J ANDEREGG (M.D.)?
The directory associates JEFFREY J ANDEREGG (M.D.) with Marshfield, Wisconsin. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

DR. JAMES PHILIP CONTERATO (M.D.)

Anesthesiology Physician
Marshfield Clinic, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1255328498

DR. FREDERICK GEHRMANN (M.D.)

Anesthesiology Physician
HSHS Saint John's Hospital, 800, East Carpenter Street, Springfield, Sangamon County, Illinois, 62769, United States
NPI: 1861480055
1600 SW Archer Rd
NPI: 1255314548

DR. NAIM V KOCHIU (M.D.)

Anesthesiology Physician
Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1871576355

DR. CORNELIA M RIEDL (M.D.)

Anesthesiology Physician
1000 N Oak Ave
NPI: 1407830623

DR. CHAD G VANDEN HEUVEL (M.D.)

Anesthesiology Physician
1000 N OAK AVE
NPI: 1467436444

DR. MARK A WEBER (M.D.)

Anesthesiology Physician
Marshfield Clinic Marshfield Center, 1000, North Oak Avenue, Marshfield, Wood County, Wisconsin, 54449, United States
NPI: 1134103146

DR. BRENNAN REECE HARDING (MD)

Anesthesiology Physician
Marshfield Clinic Wausau Center, 2727, Plaza Drive, Stewart Avenue District, Wausau, Marathon County, Wisconsin, 54401, United States
NPI: 1225018724