Joseph Tang, M.D.
NPI 1083806350 · Diagnostic Radiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Tang, M.D. is a Diagnostic Radiology Physician provider in Madison, WI (NPI 1083806350).
Provider details
- NPI number
- 1083806350
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 56824 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,377 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 Hip, 2-3 Views73502 | 169 | $10 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 159 | $9 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 146 | $10 |
| X-Ray of Pelvis, 1-2 Views72170 | 138 | $8 |
| X-Ray of Knee, 1-2 Views73560 | 124 | $8 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 99 | $8 |
| X-Ray of Hand, Minimum of 3 Views73130 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-10
- Last updated
- 2021-01-06
- Certified
- 2021-01-06
Frequently asked questions
- What is Joseph Tang's NPI number?
- Joseph Tang's National Provider Identifier (NPI) is 1083806350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Tang's specialty?
- Joseph Tang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Tang located?
- Joseph Tang's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-2847.
- What is Joseph Tang's phone number?
- The practice phone number listed in the NPPES registry for Joseph Tang is (608) 263-8340.
- Does Joseph Tang accept Medicare?
- Joseph Tang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Tang's NPI active?
- Yes — Joseph Tang's NPI (1083806350) is active in the NPPES registry as of the last update on 2021-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.