David Wan, M.D.
NPI 1376599555 · Nuclear Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Wan, M.D. is a Nuclear Radiology Physician provider in Houston, TX (NPI 1376599555).
Provider details
- NPI number
- 1376599555
- Entity type
- Individual
- Primary specialty
- Nuclear Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M4635 (TX)
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
20 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
373 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 111 | $111 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 104 | $9 |
| Nuclear Medicine Study Limited Area With Ct Scan78814 | 40 | $100 |
| Nuclear Medicine Study, Spect Imaging, 1 Area Or Single Acquisition, Single Day Imaging78803 | 29 | $49 |
| Nuclear Medicine Study of Lung Ventilation and Circulation78582 | 27 | $49 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2008-03-12
Frequently asked questions
- What is David Wan's NPI number?
- David Wan's National Provider Identifier (NPI) is 1376599555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Wan's specialty?
- David Wan is listed in the NPPES registry with a primary specialty of Nuclear Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Wan located?
- David Wan's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is David Wan's phone number?
- The practice phone number listed in the NPPES registry for David Wan is (713) 500-7700.
- Does David Wan accept Medicare?
- David Wan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Wan's NPI active?
- Yes — David Wan's NPI (1376599555) is active in the NPPES registry as of the last update on 2008-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.