Cyrus Galusha Oster, DDS
- Part D claims, 2024
- 130
- Industry payments
- $17
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2539 Forest Ave, Chico, CA 95928-7686
- Practice phone
- Call (530) 342-6064
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chico Dental Arts
Dental practice · Chico, California
Find Cyrus Oster's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Cyrus Galusha Oster is a general practice dentistry in Chico, California
Cyrus Oster practices at Chico Dental Arts in Chico, California.
Cyrus Oster's NPI, 1235225145, was assigned on October 5, 2006. Cyrus Oster holds California license 48529.
- NPI
- 1235225145NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (530) 342-6064
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cyrus Galusha Oster practices at Chico Dental Arts in Chico, California
Cyrus Oster's primary practice is Chico Dental Arts, at 2539 Forest Ave, Chico, CA 95928-7686. The practice phone is (530) 342-6064.
- Chico Dental Arts2539 Forest Ave, Chico, CA 95928-7686Phone(530) 342-6064
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cyrus Galusha Oster is affiliated with 1 site of care and 1 medical group
Cyrus Oster's primary practice is Chico Dental Arts in Chico, California. Dmand AI also links Cyrus Oster to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Cyrus Galusha Oster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cyrus Oster practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chico Dental Arts | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Cyrus Galusha Oster is one of 7,627 general practice dentistrys in California
General practice is Cyrus Oster's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Cyrus Oster is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Cyrus Oster
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Cyrus Galusha Oster's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Cyrus Oster's median patient age at 81, with 50% women.
Cyrus Oster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Cyrus Galusha Oster wrote 130 Medicare Part D claims in 2024
In 2024, Cyrus Oster wrote 130 Medicare Part D claims for 93 patients. 98% of them were for generic drugs.
Cyrus Oster's Part D claims by kind of drug, 2024
- Generic128 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Cyrus Oster's Part D claims, 2024
- Antibiotics78%101 of 130 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Cyrus Galusha Oster received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Cyrus Oster from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Elevate Oral Care paid the most, $17.
Companies that paid Cyrus Oster the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cyrus Galusha Oster's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Cyrus Galusha Oster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cyrus Galusha Oster's NPI number?
Cyrus Galusha Oster's NPI number is 1235225145. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What does Cyrus Galusha Oster specialize in?
Cyrus Galusha Oster is a general practice dentistry in Chico, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Cyrus Galusha Oster practice?
Cyrus Oster practices at 2539 Forest Ave, Chico, CA 95928-7686. Cyrus Oster's primary practice is Chico Dental Arts in Chico, California. Dmand AI also links Cyrus Oster to 1 medical group.
What is Cyrus Galusha Oster's office phone number?
The practice phone on file for Cyrus Oster is (530) 342-6064.
What is Cyrus Galusha Oster's medical license number?
Cyrus Oster holds California license 48529.
Has Cyrus Galusha Oster received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Cyrus Oster from 1 company from 2025 to 2025. The largest total came from Elevate Oral Care.
How long has Cyrus Galusha Oster been practicing?
Cyrus Oster's NPI was assigned in 2006.
Selling to general practice practices?
See general practice dentistrys in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card