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DR. PAUL MUNACHISO OSUNWA JR. MD
NPI 1255911673
Anesthesiology in Corona, CA

Active since April 09, 2021PECOS EnrolledAccepts Medicare Assignment
800 S MAIN ST, CORONA, CA 92882(951) 990-4730 Get Directions Write a Review

NPPES record last updated: July 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2025, Apr 9, 2021 (2 updates tracked since 2021).

About Dr. Paul Munachiso Osunwa Jr. Md NPPES

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

DR. PAUL MUNACHISO OSUNWA JR. MD (NPI 1255911673) is an individual anesthesiology provider in Corona, California, licensed in California (A203687) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1255911673
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. PAUL MUNACHISO OSUNWA JR.Credential: MD
Location Address800 S MAIN STCorona, CA 92882-3420
Mailing Address226 E Merion StOntario, CA 91761-8753 · (951) 990-4730
Phone(951) 990-4730
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateApril 9, 2021
Last NPPES UpdateJuly 13, 20252 updates tracked since enumeration
NPPES CertifiedJuly 13, 2025
✔ NPI 1255911673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A203687
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.
800 S MAIN ST, Corona, CA 92882
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11 Children's Way, Slot #515Little Rock, AR 72202 · Phone (501) 603-1656
Location 24301 W Markham Slot # 515Little Rock, AR 72205-7101 · Phone (501) 603-1656

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

Dr. Paul Munachiso Osunwa Jr. 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 ID3476954256
PECOS Enrollment IDI20250812002303
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 20

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

AARON DEATHERAGE
Student in an Organized Health Care Education/Training Program
800 S MAIN ST
CORONA, CA 92882
Riverside County (951) 737-4343
CRYSTAL SOULE
Dietitian, Registered
800 S MAIN ST
CORONA, CA 92882
Riverside County (951) 737-4343
CHERYL JANE SAPIDA P.A
Physician Assistant
800 S MAIN ST
CORONA, CA 92882
Riverside County (909) 736-6241
INTEGRATED ANESTHESIA MEDICAL GROUP PC
Anesthesiology (Pain Medicine)
800 S MAIN ST
CORONA, CA 92882
Riverside County (310) 379-2134
JEFFREY RIEKER M.D.
Anesthesiology
800 S MAIN ST
CORONA, CA 92882
Riverside County (951) 737-4343
SCOTT MATTHEW BROWN P.A.-C
Physician Assistant
800 S MAIN ST
CORONA, CA 92882
Riverside County (909) 736-6241
DHIREN PATEL FNP-C
Nurse Practitioner (Family)
800 S MAIN ST
CORONA, CA 92882
Riverside County (951) 737-4343
WENDY S MARTIN MD
Anesthesiology
800 S MAIN ST
CORONA, CA 92882
Riverside County (909) 737-4343

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 Paul Osunwa's NPI number?

The NPI number for Paul Osunwa is 1255911673. It was assigned to this individual provider in the NPPES registry on April 9, 2021.

Where is Paul Osunwa located?

Paul Osunwa practices at 800 S Main St, Corona, CA 92882. The listed phone number is (951) 990-4730.

What is Paul Osunwa's specialty?

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

Is Paul Osunwa enrolled in Medicare?

Yes. Paul Osunwa 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 Paul Osunwa was last updated on July 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.