Clayton Burnett Hess, MD
Family Practice · Radiation Oncology (CMS) · Grass Valley, CA
At a glance
155 Glasson Way Bldg 3L-20, Grass Valley, CA 95945-5723
NPPES record updated Feb 7, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
155 Glasson Way Bldg 3L-20Grass Valley, CA 95945-5723
Additional reported practice locations
300 Sierra College Dr Ste 150Grass Valley, CA 959455083
Phone: 5302746600
Education & affiliations
- Medical / professional school
- Pennsylvania State University College Of Medicine
- Graduation year
- 2011
- CMS specialties
- Family Practice · Radiation Oncology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Oroville Hospital Oroville, CA
- Sierra Nevada Memorial Hospital Grass Valley, CA
- University Of California Davis Medical Center Sacramento, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Practice · Radiation Oncology (CMS)
- Taxonomy code
- 2085R0001X
- Enumeration date
- Apr 7, 2011
- Record updated
- Feb 7, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
2085R0001X · Primary
License reported: A123801 CA
2085R0001X
License reported: BP1-0039560 TX
2085R0001X
License reported: 270290 MA
2085R0001X
License reported: 081479 GA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
155 Glasson Way Bldg 3L-20Grass Valley, CA 95945-5723
- Phone
- (530) 274-6600
Mailing address
PO BOX 24132SEATTLE, WA 981240132
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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