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OLIVER ROSS
NPI 1215228762
Internal Medicine - Nephrology in Irvine, CA

Active since May 02, 2011PECOS EnrolledAccepts Medicare Assignment
6650 ALTON PKWY, MEDICAL OFFICE BLD 2, IRVINE, CA 92618(949) 932-5000 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Oliver Ross NPPES

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

OLIVER ROSS (NPI 1215228762) is an individual nephrology provider in Irvine, California, licensed in California (A123913) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1215228762
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameOLIVER ROSS
Location Address6650 ALTON PKWY, MEDICAL OFFICE BLD 2Irvine, CA 92618-3734
Mailing Address6650 Alton Pkwy, Medical Office Bld 2Irvine, CA 92618-3734 · (949) 932-5000
Phone(949) 932-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 2, 2011
Last NPPES UpdateDecember 3, 2021
✔ NPI 1215228762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A123913
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License A123913 (CA)
6650 ALTON PKWY, Irvine, CA 92618
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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

Oliver Ross 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 ID3072838382
PECOS Enrollment IDI20150916003736
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 92618 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

DR. TIFFANY WONG DOTE MD
Obstetrics & Gynecology
6650 ALTON PKWY, WOMEN'S HEALTH SERVICES ATTN: MARIA VASQUEZ
IRVINE, CA 92618
Orange County (714) 644-2381
NOAH RODRIGUEZ MD
Obstetrics & Gynecology
6650 ALTON PKWY, MEDICAL OFFICE BUILDING 2, 3RD FLOOR
IRVINE, CA 92618
Orange County (949) 932-5685
DR. CECILIA ANNE PEREZ M.D.
Obstetrics & Gynecology
6650 ALTON PKWY, MOB2 3RD FLOOR
IRVINE, CA 92618
Orange County (949) 932-5000
DR. CHRISTOPHER WASHINGTON M.D.
Surgery
6650 ALTON PKWY, ALTON/SAND CANYON MOB 2
IRVINE, CA 92618
Orange County (714) 387-3430
MRS. ANGELA HOU LIANG NP
Nurse Practitioner (Women's Health)
6650 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 932-5000
DR. SHIREENA DESAI M.D.
Internal Medicine (Gastroenterology)
6650 ALTON PKWY, GASTROENTEROLOGY, MOB 2
IRVINE, CA 92618
Orange County (949) 932-5000
TIFFANY LINN CHAVES
Dietitian, Registered
6650 ALTON PKWY
IRVINE, CA 92618
Orange County (949) 636-5011
DR. TRAVIS JAMES COHOON MD
Internal Medicine (Cardiovascular Disease)
6650 ALTON PKWY
IRVINE, CA 92618
Orange County (888) 988-2800

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 Oliver Ross's NPI number?

The NPI number for Oliver Ross is 1215228762. It was assigned to this individual provider in the NPPES registry on May 2, 2011.

Where is Oliver Ross located?

Oliver Ross practices at 6650 Alton Pkwy Medical Office Bld 2, Irvine, CA 92618. The listed phone number is (949) 932-5000.

What is Oliver Ross's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Oliver Ross enrolled in Medicare?

Yes. Oliver Ross 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 Oliver Ross 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.