CHARLES E WIRTZ (M.D.) – Hospitalist Physician, NPI 1659351195

CHARLES E WIRTZ (M.D.) is a healthcare provider. based in Eau claire, Wisconsin. specializing in Hospitalist Physician. They hold the professional credentials M.D.. They hold a License No. 26889 (WI). The NPI Number for CHARLES E WIRTZ (M.D.) is 1659351195

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
CHARLES E WIRTZ (M.D.)
NPI
1659351195
Phone
(715) 838-5222
Address
PO BOX 1510
Enumeration Date
19 January 2006
Last Update Date
20 September 2024

Doctor Profile

Medical School Name
UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Secondary Phone
7158385222
Graduation Year
1984 (42 years ago)
PAC ID
3870495062
Group Practice PAC ID
4385553627
Professional Enrollment ID
I20040127000550

Contacts

Secure Messaging
cwirtz24749@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

Provider Addresses for CHARLES E WIRTZ (M.D.)

  • Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States

    EAU CLAIRE, WI 547021510

    Phone: (715) 838-5222

    Type: Mailing

  • 733 W CLAIREMONT AVE

    EAU CLAIRE, WI 547016117

    Phone: (715) 838-5222

    Type: Location

  • Mayo Clinic Health System- Chippewa Valley, 1501, Thompson Street, Bloomer, Chippewa County, Wisconsin, 54724, United States

    BLOOMER, WI 54724

    Phone: (715) 838-5222

    Type: Location

  • 1501 THOMPSON ST

    BLOOMER, WI 547241257

    Phone: (715) 568-4650

    Type: Mailing

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: 2004-01-27

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
I20040127000550IHospitalistWITBD

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
99307Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes2520$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes1613$0
View full utilization report →

Insurance plans in this area (ZIP 54702)

Loading plans...

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: 4385553627View full group profile

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 CHARLES E WIRTZ (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — CHARLES E WIRTZ (M.D.) uses 1659351195.
Is CHARLES E WIRTZ (M.D.) still practicing?
CHARLES E WIRTZ (M.D.) is currently listed as active in the public NPI registry.
What healthcare role does CHARLES E WIRTZ (M.D.) hold?
Scheduling teams often label CHARLES E WIRTZ (M.D.) under Hospitalist Physician. Clinical services aligned with this taxonomy classification.
What address line appears for CHARLES E WIRTZ (M.D.)?
CHARLES E WIRTZ (M.D.)'s geographic hint is Eau Claire, Wisconsin in our summary view.
Why does CHARLES E WIRTZ (M.D.) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

Similar Providers

RHONDA L HEUN (MD)

Hospitalist Physician
PO BOX 1510
NPI: 1306840988

DR. MANJUSHA ARUN GUPTE (MD)

Internal Medicine Physician
Seton Medical Center Austin, 1201, West 38th Street, Glen Ridge, Austin, Travis County, Texas, 78705, United States
NPI: 1851387500
St. Luke's Boise Medical Center, 190, East Bannock Street, Downtown, Boise, Ada County, Idaho, 83712, United States
NPI: 1033106745

WILLIE M PANGILINAN (MD)

Internal Medicine Physician
1320 W CLAIREMONT AVE STE 118
NPI: 1639151236

KAREN MYHRE (MD)

Pediatrics Physician
Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States
NPI: 1417936675

RANDALL JAY CASPER (MD)

Hospitalist Physician
Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States
NPI: 1497735682
1320, West Clairemont Avenue, Eau Claire, Eau Claire County, Wisconsin, 54701, United States
NPI: 1124098116

CHARLES W. NORDSTROM (M.D.)

Hospitalist Physician
1400 Bellinger St
NPI: 1447223011