Tyler Dirda, MD
NPI 1477843373 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tyler Dirda, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1477843373).
Provider details
- NPI number
- 1477843373
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A145904 (CA)
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
61 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 Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 23 | $168 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 15 | $47 |
| Anesthesia for Extensive Surgery on Spine00670 | 12 | $776 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 11 | $592 |
Typical Medicare-allowed amounts for these services range $47–$776 (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 (2)
- 1010 Murray AveSan Luis Obispo, CA 93405-1806Phone: (805) 928-1731Fax: (805) 349-8160
- 1555 Soquel DrSanta Cruz, CA 95065-1705Phone: (734) 255-3568
Registry dates
- Enumerated
- 2011-04-12
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Tyler Dirda's NPI number?
- Tyler Dirda's National Provider Identifier (NPI) is 1477843373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tyler Dirda's specialty?
- Tyler Dirda is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tyler Dirda located?
- Tyler Dirda's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Tyler Dirda's phone number?
- The practice phone number listed in the NPPES registry for Tyler Dirda is (650) 723-4000.
- Does Tyler Dirda accept Medicare?
- Tyler Dirda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tyler Dirda's NPI active?
- Yes — Tyler Dirda's NPI (1477843373) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.