Ashley Aiken, MD
NPI 1538221270 · Diagnostic Radiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Aiken, MD is a Diagnostic Radiology Physician provider in San Francisco, CA (NPI 1538221270).
Provider details
- NPI number
- 1538221270
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A82313 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
414 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) |
|---|---|---|
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 177 | $64 |
| Mri Scan of Brain Before and After Contrast70553 | 46 | $108 |
| Ct Scan Head Or Brain Without Contrast70450 | 42 | $39 |
| Ct Scan of Face Without Contrast70486 | 31 | $40 |
| Mri Scan of Bone of Eye Socket, Face, And/Or Neck Before and After Contrast70543 | 27 | $97 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 24 | $79 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ashley Aiken's NPI number?
- Ashley Aiken's National Provider Identifier (NPI) is 1538221270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Aiken's specialty?
- Ashley Aiken is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ashley Aiken located?
- Ashley Aiken's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Ashley Aiken's phone number?
- The practice phone number listed in the NPPES registry for Ashley Aiken is (415) 353-1079.
- Does Ashley Aiken accept Medicare?
- Ashley Aiken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Aiken's NPI active?
- Yes — Ashley Aiken's NPI (1538221270) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.