DR. CORNELIA M RIEDL (M.D.) – Anesthesiology Physician, NPI 1407830623

DR. CORNELIA M RIEDL (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. 35791-020 (WI). The NPI Number for DR. CORNELIA M RIEDL (M.D.) is 1407830623

Main info

Female
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. CORNELIA M RIEDL (M.D.)
NPI
1407830623
Phone
(715) 387-5511
Address
1000 N Oak Ave
Enumeration Date
1 December 2005
Last Update Date
2 February 2026

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
7153875511
Graduation Year
1993 (33 years ago)
PAC ID
0446227037
Group Practice PAC ID
5698071173
Professional Enrollment ID
I20040915000391
Address ID
WI544495703MA1000XAVEX400

Contacts

Secure Messaging
criedl330458@direct-ehr-ssmhc.com
FHIR Endpoint
https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness95
Years active:20State licenses:1Other names

1,266 ANESTHESIOLOGY in WI

Provider Addresses for DR. CORNELIA M RIEDL (M.D.)

  • 1000 N Oak Ave

    Marshfield, WI 544495703

    Phone: (715) 387-5511

    Type: Location

  • 225, South Executive Drive, Brookfield, Waukesha County, Wisconsin, 53005, United States

    BROOKFIELD, WI 530054257

    Phone: (262) 787-4026

    Type: Mailing

  • Froedtert Hospital, 9200, West Wisconsin Avenue, Cannon Park, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States

    MILWAUKEE, WI 532263522

    Phone: (414) 259-3000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2004-09-15

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
I20040915000391IAnesthesiologyWITBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 54449)

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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: 5698071173View full group profile
NameSpecialtyState
-WI
N E U R O L O G YNY
Nurse PractitionerWI
Interventional Radiology, Diagnostic RadiologyWI
-WI
P S Y C H I A T R YIL
-MI
Internal MedicineWI
Nurse PractitionerIL
Cardiovascular Disease (Cardiology)IL

Reviews

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Frequently asked questions

What is the standard ID for DR. CORNELIA M RIEDL (M.D.) in the U.S.?
In the U.S., DR. CORNELIA M RIEDL (M.D.) is identified by NPI 1407830623.
Is DR. CORNELIA M RIEDL (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. CORNELIA M RIEDL (M.D.) as active.
How should patients interpret DR. CORNELIA M RIEDL (M.D.)'s specialty?
The extract shows Anesthesiology Physician for DR. CORNELIA M RIEDL (M.D.). Clinical services aligned with this taxonomy classification.
What city is tied to DR. CORNELIA M RIEDL (M.D.)?
The directory associates DR. CORNELIA M RIEDL (M.D.) with Marshfield, Wisconsin. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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