JOHN ELLSWORTH OSBORNE M.D
NPI 1912013194
Emergency Medicine in Riverside, CA

Active since August 21, 2006PECOS Enrolled
4445 MAGNOLIA AVE, RIVERSIDE, CA 92501(909) 788-3000 Get Directions Write a Review

NPPES record last updated: July 18, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John Ellsworth Osborne M.d NPPES

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

JOHN ELLSWORTH OSBORNE M.D (NPI 1912013194) is an individual emergency medicine provider in Riverside, California, licensed in California (G42163) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912013194
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN ELLSWORTH OSBORNECredential: M.D
Location Address4445 MAGNOLIA AVERiverside, CA 92501-4135
Mailing Address2100 Powell St, Ste 900Emeryville, CA 94608-1826 · (510) 350-2600 · Fax (510) 879-9100
Sole ProprietorNo
Enumeration DateAugust 21, 2006
Last NPPES UpdateJuly 18, 2008
NPI 1912013194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · G42163
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

4445 MAGNOLIA AVE, Riverside, CA 92501

Other Identifiers 3

Medicare PIN00G421631CA
Medicare UPINA48841CA
Medicaid00G421630CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

John Ellsworth Osborne M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Emergency Medicine
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501

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 John Osborne's NPI number?

The NPI number for John Osborne is 1912013194. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is John Osborne located?

John Osborne practices at 4445 Magnolia Ave, Riverside, CA 92501. The listed phone number is (909) 788-3000.

What is John Osborne's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Osborne enrolled in Medicare?

Yes. John Osborne is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Osborne was last updated on July 18, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.