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RONALD EMIL LAZAR M.D.
NPI 1255429874
Anesthesiology in Riverside, CA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
3660 ARLINGTON AVE, RIVERSIDE, CA 92506(951) 782-5110(951) 782-5104 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 3, 2021, Dec 22, 2015 (2 updates tracked since 2015).

About Ronald Emil Lazar M.d. NPPES

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

RONALD EMIL LAZAR M.D. (NPI 1255429874) is an individual anesthesiology provider in Riverside, California, licensed in California (G73606) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1990).

NPPES Registry Identity

NPI1255429874
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameRONALD EMIL LAZARCredential: M.D.
Location Address3660 ARLINGTON AVERiverside, CA 92506-3912
Mailing Address3660 Arlington AveRiverside, CA 92506-3912 · (951) 782-5110 · Fax (951) 782-5104
Phone(951) 782-5110
Fax(951) 782-5104
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1990
Enumeration DateOctober 10, 2006
Last NPPES UpdateDecember 3, 20212 updates tracked since enumeration
✔ NPI 1255429874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · G73606
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.
3660 ARLINGTON AVE, Riverside, CA 92506
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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

Ronald Emil Lazar M.d. 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 ID446313191
PECOS Enrollment IDI20090107000373
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.

Other Providers at the Same Location NPPES 6

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

DR. SHAINA MIKAELA JONES AUD
Audiologist
3660 ARLINGTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 683-6370
LEONIDS RATERMAN M.D.
Surgery
3660 ARLINGTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-5110
NORMA DOMINGUEZ D.O.
Anesthesiology
3660 ARLINGTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-5110
RIVERSIDE MEDICAL CLINIC, INC.
Internal Medicine
3660 ARLINGTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 683-6370
LONGS DRUG STORE #724/NETWORK PHARMACY
Pharmacy (Community/Retail Pharmacy)
3660 ARLINGTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3653
HANNAH CHERRIN KWON PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3660 ARLINGTON AVE
RIVERSIDE, CA 92506
Riverside County (951) 782-3056

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 Ronald Lazar's NPI number?

The NPI number for Ronald Lazar is 1255429874. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Ronald Lazar located?

Ronald Lazar practices at 3660 Arlington Ave, Riverside, CA 92506. The listed phone number is (951) 782-5110.

What is Ronald Lazar's specialty?

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

Is Ronald Lazar enrolled in Medicare?

Yes. Ronald Lazar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ronald Lazar was last updated on December 3, 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.