Joseph Maier, MD
NPI 1457848475 · Hospitalist Physician · Madison, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Maier, MD is a Hospitalist Physician provider in Madison, WI (NPI 1457848475).
Provider details
- NPI number
- 1457848475
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
760 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 371 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 166 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 118 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 85 | $159 |
| Advance Care Planning, First 30 Minutes99497 | 20 | $70 |
Typical Medicare-allowed amounts for these services range $70–$159 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 31 | 14 |
| Apixabanbrand: Eliquis | 23 | 11 |
| Furosemide | 22 | 13 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 19 | — |
| Metoprolol Succinate | 15 | 11 |
| Spironolactone | 15 | — |
| Metoprolol Tartrate |
Practice location
Mailing address
Additional practice locations (1)
- Uw Hospitals and Clinics 600 Highland AveMadison, WI 53792-0001Phone: (608) 263-6400
Registry dates
- Enumerated
- 2018-04-16
- Last updated
- 2021-09-03
- Certified
- 2021-09-03
Frequently asked questions
- What is Joseph Maier's NPI number?
- Joseph Maier's National Provider Identifier (NPI) is 1457848475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Maier's specialty?
- Joseph Maier is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Maier located?
- Joseph Maier's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Joseph Maier's phone number?
- The practice phone number listed in the NPPES registry for Joseph Maier is (608) 251-6100.
- Does Joseph Maier accept Medicare?
- Joseph Maier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Maier's NPI active?
- Yes — Joseph Maier's NPI (1457848475) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.