Joseph Demartini, MD
NPI 1043297096 · Diagnostic Radiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Demartini, MD is a Diagnostic Radiology Physician provider in Stanford, CA (NPI 1043297096).
Provider details
- NPI number
- 1043297096
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 60155 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
6,661 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) |
|---|---|---|
| X-Ray of Knee, 3 Views73562 | 462 | $26 |
| X-Ray of Pelvis, 1-2 Views72170 | 377 | $10 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 373 | $19 |
| X-Ray of Hip, 2-3 Views73502 | 290 | $26 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 268 | $24 |
| X-Ray of Foot, Minimum of 3 Views73630 | 240 | $16 |
| X-Ray of Shoulder, Minimum of 2 Views73030 |
Practice location
Mailing address
Additional practice locations (1)
- 600 Highland AveMadison, WI 53792-0001Phone: (608) 263-8340Fax: (608) 263-0682
Registry dates
- Enumerated
- 2005-12-29
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Joseph Demartini's NPI number?
- Joseph Demartini's National Provider Identifier (NPI) is 1043297096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Demartini's specialty?
- Joseph Demartini is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Demartini located?
- Joseph Demartini's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Joseph Demartini's phone number?
- The practice phone number listed in the NPPES registry for Joseph Demartini is (650) 723-4000.
- Does Joseph Demartini accept Medicare?
- Joseph Demartini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Demartini's NPI active?
- Yes — Joseph Demartini's NPI (1043297096) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.