DR. CYRUS GALUSHA OSTER DDS
NPI 1235225145
Dentist - General Practice in Chico, CA

Active since October 05, 2006Opted out of Medicare · through May 31, 2028
2539 FOREST AVE, CHICO, CA 95928(530) 342-6064 Get Directions Write a Review

NPPES record last updated: December 8, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Cyrus Galusha Oster Dds NPPES

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

DR. CYRUS GALUSHA OSTER DDS (NPI 1235225145) is an individual general practice provider in Chico, California, licensed in California (48529) and active in the NPI registry since October 2006. He has opted out of Medicare through May 31, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1235225145
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. CYRUS GALUSHA OSTERCredential: DDS
Location Address2539 FOREST AVEChico, CA 95928-7686
Mailing Address2539 Forest AveChico, CA 95928-7686 · (909) 496-9520
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateDecember 8, 2010
NPI 1235225145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CA · 48529
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
2539 FOREST AVE, Chico, CA 95928

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Cyrus Galusha Oster Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 31, 2016 through May 31, 2028.

Opt-Out Effective DateMay 31, 2016
Opt-Out In Effect ThroughMay 31, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95928 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
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 2

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

Clinic/Center (Dental)
2539 FOREST AVE
CHICO, CA 95928
Dentist (General Practice)
2539 FOREST AVE
CHICO, CA 95928

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 Cyrus Oster's NPI number?

The NPI number for Cyrus Oster is 1235225145. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Cyrus Oster located?

Cyrus Oster practices at 2539 Forest Ave, Chico, CA 95928. The listed phone number is (530) 342-6064.

What is Cyrus Oster's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Cyrus Oster enrolled in Medicare?

No. Cyrus Oster has opted out of Medicare through May 31, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Cyrus Oster was last updated on December 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.