Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OASIS MEDICAL CENTER, INC.
NPI 1437269255
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Riverside, CA

Q: What is Oasis Medical Center, Inc.'s NPI number?

The NPI number for Oasis Medical Center, Inc. is 1437269255. It was assigned to this organization in the NPPES registry on August 30, 2006.

Q: What is Oasis Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Active since August 30, 2006

3390 UNIVERSITY AVE STE 640, RIVERSIDE, CA 92501(951) 744-4158(951) 742-5134 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 28, 2026, Jul 13, 2026, May 7, 2018 and 1 more (4 updates tracked since 2016).

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About Oasis Medical Center, Inc. NPPES

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

OASIS MEDICAL CENTER, INC. (NPI 1437269255) is a healthcare organization registered as a thoracic surgery (cardiothoracic vascular surgery) in Riverside, California and active in the NPI registry since August 2006. The organization lists A J Rogers, President, as its authorized official.

NPPES Registry Identity

NPI1437269255

Entity TypeOrganization

Primary Taxonomy208G00000X

Legal Business NameOASIS MEDICAL CENTER, INC.

Location Address3390 UNIVERSITY AVE STE 640Riverside, CA 92501-3314

Mailing Address32158 Camino Capistrano # A267San Juan Capistrano, CA 92675-3720 · (951) 744-4158 · Fax (951) 742-5134

Phone(951) 744-4158

Fax(951) 742-5134

Organization SubpartNo

Authorized OfficialA J RogersPresident · (951) 744-4158

Enumeration DateAugust 30, 2006

Last NPPES UpdateSeptember 28, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1437269255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

Taxonomy Code208G00000X

License✔ Licensed in CA · G43151

Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Also ListedPlastic SurgeryTaxonomy 208200000X · License G77562 (CA)

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA 18333 (CA)

3390 UNIVERSITY AVE STE 640, Riverside, CA 92501

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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oasis Medical Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Oasis Medical Center, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Ancel Rogers, M.D.

General Surgery

NPI 1578673489

3390 UNIVERSITY AVE STE 640
Riverside, CA 92501

(951) 744-4158

✔ PECOS✔ Accepts MedicareSame address

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

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 Oasis Medical Center, Inc.'s NPI number?

The NPI number for Oasis Medical Center, Inc. is 1437269255. It was assigned to this organization in the NPPES registry on August 30, 2006.

Where is Oasis Medical Center, Inc. located?

Oasis Medical Center, Inc. is located at 3390 University Ave Ste 640, Riverside, CA 92501. The listed phone number is (951) 744-4158.

What is Oasis Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Oasis Medical Center, Inc. enrolled in Medicare?

Yes. Oasis Medical Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oasis Medical Center, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Oasis Medical Center, Inc.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oasis Medical Center, Inc. was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.