Geoffrey Riley, M.D.
NPI 1730158825 · Diagnostic Radiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Riley, M.D. is a Diagnostic Radiology Physician provider in Stanford, CA (NPI 1730158825).
Provider details
- NPI number
- 1730158825
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G78948 (CA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,836 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 Chest, 1 View71045 | 515 | $9 |
| X-Ray of Knee, 3 Views73562 | 378 | $29 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 264 | $20 |
| X-Ray for Bone Length Assessment77073 | 230 | $31 |
| X-Ray of Hip, 2-3 Views73502 | 220 | $27 |
| X-Ray of Foot, Minimum of 3 Views73630 | 191 | $17 |
| X-Ray of Pelvis, 1-2 Views72170 | 147 |
Practice location
Mailing address
Additional practice locations (1)
- 1804 Embarcadero RdSte 100Palo Alto, CA 94303-3341Phone: (650) 725-8018
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2024-04-07
- Certified
- 2024-04-07
Frequently asked questions
- What is Geoffrey Riley's NPI number?
- Geoffrey Riley's National Provider Identifier (NPI) is 1730158825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Riley's specialty?
- Geoffrey Riley is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Riley located?
- Geoffrey Riley's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Geoffrey Riley's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Riley is (650) 723-4000.
- Does Geoffrey Riley accept Medicare?
- Geoffrey Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Riley's NPI active?
- Yes — Geoffrey Riley's NPI (1730158825) is active in the NPPES registry as of the last update on 2024-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.