DR. WILLIAM K TORDZRO (MD) – Emergency Medicine Physician, NPI 1780688317

DR. WILLIAM K TORDZRO (MD) is a healthcare provider. based in Fond du lac, Wisconsin. specializing in FAMILY PRACTICE, EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 26433 (OK). The NPI Number for DR. WILLIAM K TORDZRO (MD) is 1780688317

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM K TORDZRO (MD)
NPI
1780688317
Phone
(920) 926-8340
Address
420 E DIVISION ST
Enumeration Date
10 June 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Secondary Phone
9187741100
Graduation Year
1995 (31 years ago)
PAC ID
7911892302
Group Practice PAC ID
9032131735
Professional Enrollment ID
I20090127000318
Address ID
OK749552811SA213XXAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

3,047 FAMILY PRACTICE in WI

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Provider Addresses for DR. WILLIAM K TORDZRO (MD)

  • Fond-du-Lac, Northern Saskatchewan Administration District, Saskatchewan, Canada

    FOND DU LAC, WI 549354560

    Phone: (920) 926-8340

    Fax: (920) 926-8370

    Type: Mailing

  • Ripon Medical Center, 845, Parkside Street, Ripon, Fond du Lac County, Wisconsin, 54971, United States

    RIPON, WI 549718505

    Phone: (580) 323-8460

    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: 2017-06-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20090127000318IFamily PracticeOKTBD
I20170623000253IEmergency MedicineWITBD

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
99284Emergency department visit with moderate level of medical decision making9990$0
99285Emergency department visit with high level of medical decision making9185$0
99283Emergency department visit with low level of medical decision making1111$0
View full utilization report →

Insurance plans in this area (ZIP 54935)

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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: 9032131735View full group profile

Reviews

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Frequently asked questions

What is DR. WILLIAM K TORDZRO (MD)'s NPI number?
DR. WILLIAM K TORDZRO (MD)'s NPI is 1780688317 — the number used across U.S. healthcare to identify this provider.
Is DR. WILLIAM K TORDZRO (MD) still an active registrant?
DR. WILLIAM K TORDZRO (MD) carries an active NPI according to the public dataset.
What area of care is associated with DR. WILLIAM K TORDZRO (MD)?
DR. WILLIAM K TORDZRO (MD)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. WILLIAM K TORDZRO (MD)?
Directory geography for DR. WILLIAM K TORDZRO (MD) centers on Fond Du Lac, Wisconsin.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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