Ryan Green, M.D., PH.D.
NPI 1730375791 · Anesthesiology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Green, M.D., PH.D. is a Anesthesiology Physician provider in Walnut Creek, CA (NPI 1730375791).
Provider details
- NPI number
- 1730375791
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A92082 (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
18 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
140 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 63 | $68 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 21 | $129 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 18 | $162 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 14 | $75 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 12 | $199 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 12 | $46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-23
- Last updated
- 2021-12-15
- Certified
- 2021-12-15
Frequently asked questions
- What is Ryan Green's NPI number?
- Ryan Green's National Provider Identifier (NPI) is 1730375791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Green's specialty?
- Ryan Green is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Green located?
- Ryan Green's practice location on file with NPPES is 2175 N California Blvd Ste 425, Walnut Creek, CA 94596-7164.
- What is Ryan Green's phone number?
- The practice phone number listed in the NPPES registry for Ryan Green is (925) 543-0140.
- Does Ryan Green accept Medicare?
- Ryan Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Green's NPI active?
- Yes — Ryan Green's NPI (1730375791) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.