RYAN ANDREW BARRERA MD
NPI 1043770191
Anesthesiology in San Francisco, CA

Q: What is Ryan Barrera's NPI number?

The NPI number for Ryan Barrera is 1043770191. It was assigned to this individual provider in the NPPES registry on March 24, 2019.

Q: What is Ryan Barrera's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ryan Barrera was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.

Active since March 24, 2019PECOS EnrolledAccepts Medicare Assignment

513 PARNASSUS AVE # S436, SAN FRANCISCO, CA 94143(415) 353-1297(415) 353-1990 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2025, Mar 24, 2019 (2 updates tracked since 2019).

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About Ryan Andrew Barrera Md NPPES

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

RYAN ANDREW BARRERA MD (NPI 1043770191) is an individual anesthesiology provider in San Francisco, California, licensed in California (A186756) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1043770191

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameRYAN ANDREW BARRERACredential: MD

Location Address513 PARNASSUS AVE # S436San Francisco, CA 94143-2205

Mailing Address513 Parnassus Ave # S436San Francisco, CA 94143-2205 · (415) 353-1297 · Fax (415) 353-1990

Phone(415) 353-1297

Fax(415) 353-1990

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 24, 2019

Last NPPES UpdateMarch 17, 20252 updates tracked since enumeration

NPPES CertifiedMarch 17, 2025

✔ NPI 1043770191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · A186756

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.

513 PARNASSUS AVE # S436, San Francisco, CA 94143

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Secondary Practice Location 1

Location 11 Baylor PlzHouston, TX 77030-3411 · Phone (713) 798-4951

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ryan Andrew Barrera Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678934544

PECOS Enrollment IDI20231211003040

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.

Areas of Expertise CMS Part B claims

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.

11 services11 patients

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Other Providers at the Same Location NPPES 16

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

JOYCE CHANG M.D.

Anesthesiology