Stephen Hubbard, MD
NPI 1366434961 · Emergency Medicine Physician · Antigo, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Hubbard, MD is a Emergency Medicine Physician provider in Antigo, WI (NPI 1366434961).
Provider details
- NPI number
- 1366434961
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40458-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 53 |
| Azithromycin | 41 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 20 | 20 |
| Levetiracetam | 16 | — |
| Diclofenac Sodium | 15 | 14 |
| Cephalexin | 15 | 15 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 12 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-19
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Stephen Hubbard's NPI number?
- Stephen Hubbard's National Provider Identifier (NPI) is 1366434961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Hubbard's specialty?
- Stephen Hubbard is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Hubbard located?
- Stephen Hubbard's practice location on file with NPPES is 112 E 5th Ave, Antigo, WI 54409-2710.
- What is Stephen Hubbard's phone number?
- The practice phone number listed in the NPPES registry for Stephen Hubbard is (715) 623-2351.
- Does Stephen Hubbard accept Medicare?
- Stephen Hubbard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Hubbard's NPI active?
- Yes — Stephen Hubbard's NPI (1366434961) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.