John Dube
NPI 1871237834 · Hospitalist Physician · Madison, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Dube is a Hospitalist Physician provider in Madison, WI (NPI 1871237834).
Provider details
- NPI number
- 1871237834
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 9625 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 30 |
| Levothyroxine Sodium | 32 | — |
| Semaglutidebrand: Ozempic | 31 | — |
| Lisinopril | 31 | 13 |
| Omeprazole | 26 | — |
| Apixabanbrand: Eliquis | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 515 22nd AveMonroe, WI 53566-1569Phone: (608) 324-1000
Registry dates
- Enumerated
- 2022-04-26
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is John Dube's NPI number?
- John Dube's National Provider Identifier (NPI) is 1871237834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dube's specialty?
- John Dube is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is John Dube located?
- John Dube's practice location on file with NPPES is 601 W Doty St Apt 421, Madison, WI 53703-2774.
- What is John Dube's phone number?
- The practice phone number listed in the NPPES registry for John Dube is (507) 261-6733.
- Does John Dube accept Medicare?
- John Dube is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Dube's NPI active?
- Yes — John Dube's NPI (1871237834) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.