Erin Stewart, M.D.
NPI 1407290281 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Stewart, M.D. is a Anesthesiology Physician provider in Stanford, CA (NPI 1407290281).
Provider details
- NPI number
- 1407290281
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0062829 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
71 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) |
|---|---|---|
| Anesthesia for Electroshock Therapy00104 | 31 | $118 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 16 | $47 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 13 | $73 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 11 | $385 |
Typical Medicare-allowed amounts for these services range $47–$385 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 12605 E 16th AveAurora, CO 80045-2545Phone: (720) 777-1234
Registry dates
- Enumerated
- 2013-04-23
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Erin Stewart's NPI number?
- Erin Stewart's National Provider Identifier (NPI) is 1407290281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Stewart's specialty?
- Erin Stewart is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Stewart located?
- Erin Stewart's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Erin Stewart's phone number?
- The practice phone number listed in the NPPES registry for Erin Stewart is (650) 723-4000.
- Does Erin Stewart accept Medicare?
- Erin Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Stewart's NPI active?
- Yes — Erin Stewart's NPI (1407290281) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.