Ashley Peterson, MD
NPI 1659798791 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Peterson, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1659798791).
Provider details
- NPI number
- 1659798791
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A149267 (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
12 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
126 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 34 | $47 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 19 | $240 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 18 | $118 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 16 | $144 |
| Anesthesia for X-Ray on Artery of Brain, Heart, Or Chest01926 | 15 | $444 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 13 | $624 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-26
- Last updated
- 2024-04-11
- Certified
- 2024-04-11
Frequently asked questions
- What is Ashley Peterson's NPI number?
- Ashley Peterson's National Provider Identifier (NPI) is 1659798791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Peterson's specialty?
- Ashley Peterson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ashley Peterson located?
- Ashley Peterson's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Ashley Peterson's phone number?
- The practice phone number listed in the NPPES registry for Ashley Peterson is (650) 723-4000.
- Does Ashley Peterson accept Medicare?
- Ashley Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Peterson's NPI active?
- Yes — Ashley Peterson's NPI (1659798791) is active in the NPPES registry as of the last update on 2024-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.