STEPHEN HUBBARD (MD) – Emergency Medicine Physician, NPI 1366434961

STEPHEN HUBBARD (MD) is a healthcare provider. based in Antigo, Wisconsin. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 40458-20 (WI). The NPI Number for STEPHEN HUBBARD (MD) is 1366434961

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN HUBBARD (MD)
NPI
1366434961
Phone
(715) 623-2351
Address
112 E 5TH AVE
Enumeration Date
19 August 2005
Last Update Date
18 April 2024

Doctor Profile

Medical School Name
ILLINOIS MEDICAL COLLEGE
Secondary Phone
7153568000
Graduation Year
1996 (30 years ago)
PAC ID
6002705811
Group Practice PAC ID
4183519606
Professional Enrollment ID
I20040311000344
Address ID
WI545689190WO240XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness75
Years active:20State licenses:2Digital endpointsOther names

1,309 EMERGENCY MEDICINE in WI

Provider Addresses for STEPHEN HUBBARD (MD)

  • 112 E 5TH AVE

    ANTIGO, WI 544092710

    Phone: (715) 623-2351

    Type: Location

  • ThedaCare Medical Center-Wild Rose, 601, Grove Avenue, Wild Rose, Waushara County, Wisconsin, 54984, United States

    WILD ROSE, WI 549846903

    Phone: (920) 622-3257

    Type: Location

  • PO BOX 243

    WILD ROSE, WI 549840243

    Phone: (920) 622-3257

    Type: Mailing

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: 2015-11-16

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
I20040311000344IEmergency MedicineWITBD
I20151116001289IEmergency MedicineMITBD

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 54409)

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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: 4183519606View full group profile
NameSpecialtyState
Internal Medicine, Critical Care (Intensivists)WI
Hospitalist, Internal MedicineWI
Hospitalist, Internal Medicine, Internal Medicine, HospitalistMN
Family PracticeMI
Hospitalist, Internal MedicineWI
Emergency MedicineNY
Internal Medicine, Hospice/Palliative CareWI
Certified Registered Nurse Anesthetist (Crna)WI
Emergency MedicineNJ
Emergency Medicine, Family PracticeWI

Reviews

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Frequently asked questions

Where can patients find STEPHEN HUBBARD (MD)'s NPI?
You can confirm STEPHEN HUBBARD (MD) with NPI 1366434961; it appears in the national provider directory.
Is STEPHEN HUBBARD (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is STEPHEN HUBBARD (MD)?
The page reflects Emergency Medicine Physician for STEPHEN HUBBARD (MD). Clinical services aligned with this taxonomy classification.
Where is STEPHEN HUBBARD (MD)'s primary listing?
We display Antigo, Wisconsin because that is what the record indicates for STEPHEN HUBBARD (MD).
What if Antigo, Wisconsin seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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