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DR. RYAN BRADLEY GREEN M.D., PH.D.
NPI 1730375791
Anesthesiology in Walnut Creek, CA

Active since September 23, 2007PECOS Enrolled
80.36/100
CMS Quality Rating
2175 N CALIFORNIA BLVD STE 425, WALNUT CREEK, CA 94596(925) 543-0140(925) 543-0145 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ryan Bradley Green M.d., Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RYAN BRADLEY GREEN M.D., PH.D. (NPI 1730375791) is an individual anesthesiology provider in Walnut Creek, California, licensed in California (A92082) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2005).

NPPES Registry Identity

NPI1730375791
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RYAN BRADLEY GREENCredential: M.D., PH.D.
Location Address2175 N CALIFORNIA BLVD STE 425Walnut Creek, CA 94596-7164
Mailing Address2175 N California Blvd Ste 425Walnut Creek, CA 94596-7164 · (925) 543-0140 · Fax (925) 543-0145
Phone(925) 543-0140
Fax(925) 543-0145
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2005
Enumeration DateSeptember 23, 2007
Last NPPES UpdateDecember 15, 2021
NPPES CertifiedDecember 15, 2021
✔ NPI 1730375791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A92082
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2175 N CALIFORNIA BLVD STE 425, Walnut Creek, CA 94596
Open in Google Maps ↗

Other Identifiers 1

OtherA92082CA · Ca State Medical Board

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryan Bradley Green M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335212752
PECOS Enrollment IDI20090105000076
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Ryan Green reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - Anesthesia, PC
1.4 mi
Anesthesiology
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 833 clinicians in this Medicare group
NPI 1790401438 (925) 939-3000
John Muir Trauma Physicians Billing Service
1.4 mi
Hospitalist
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 810 clinicians in this Medicare group
NPI 1093864837 (925) 947-5331

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
63 services61 patients
Anesthesia for procedure to correct abnormal heart rhythm 00410
Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.
21 services21 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
18 services18 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
14 services14 patients
Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
12 services12 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
12 services12 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.85
Improvement Activities40
Cost55.1

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
57%195 patients3/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
51%524 patients2/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAN DAI M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0140
DR. JORGE AGUILAR M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0140
DR. YOUNG SIN LIN M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (415) 443-2564
DAVID HA
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0140
DAVID Y. LIN M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0140
DR. GISELA MARIA LOPEZ PAYARES M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0145
DR. GEORGE LIU M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0140
JOHN YEUK HON SIU M.D.
Anesthesiology
2175 N CALIFORNIA BLVD STE 425, MEDICAL ANESTHESIA CONSULTANTS
WALNUT CREEK, CA 94596
Contra Costa County (925) 543-0140

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Green's NPI number?

The NPI number for Ryan Green is 1730375791. It was assigned to this individual provider in the NPPES registry on September 23, 2007.

Where is Ryan Green located?

Ryan Green practices at 2175 N California Blvd Ste 425, Walnut Creek, CA 94596. The listed phone number is (925) 543-0140.

What is Ryan Green's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ryan Green enrolled in Medicare?

Yes. Ryan Green is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ryan Green's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Green reassigns Medicare benefits to 2 organizations: Cep America - Anesthesia, PC (Walnut Creek, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ryan Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ryan Green was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.