Sean Hilchey, MD
NPI 1306858204 · Diagnostic Radiology Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Hilchey, MD is a Diagnostic Radiology Physician provider in Fremont, CA (NPI 1306858204).
Provider details
- NPI number
- 1306858204
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A78388 (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
19 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
399 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) |
|---|---|---|
| Mri Scan of Leg Joint Without Contrast73721 | 98 | $267 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 79 | $249 |
| Mri Scan of Arm Joint Without Contrast73221 | 57 | $274 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 27 | $218 |
| Ct Scan of Chest Without Contrast71250 | 26 | $172 |
| Ct Scan Head Or Brain Without Contrast70450 | 25 | $134 |
Practice location
Mailing address
Additional practice locations (1)
- 795 El Camino RealPalo Alto, CA 94301-2302Phone: (650) 853-2955
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2020-05-14
- Certified
- 2020-05-14
Frequently asked questions
- What is Sean Hilchey's NPI number?
- Sean Hilchey's National Provider Identifier (NPI) is 1306858204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Hilchey's specialty?
- Sean Hilchey is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Hilchey located?
- Sean Hilchey's practice location on file with NPPES is 3200 Kearney St, Fremont, CA 94538-2299.
- What is Sean Hilchey's phone number?
- The practice phone number listed in the NPPES registry for Sean Hilchey is (510) 530-0260.
- Does Sean Hilchey accept Medicare?
- Sean Hilchey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Hilchey's NPI active?
- Yes — Sean Hilchey's NPI (1306858204) is active in the NPPES registry as of the last update on 2020-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.