Organization Profile
Sierra Physicians INC.
Unclaimed ProfileAbout Sierra Physicians INC.
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Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Samuel Chan, M.D. Anesthesiology
- Andrew S. Ing, MD Internal Medicine
- Rajpreet S. Grewal, MD Internal Medicine
- Jacob S. Kopp, M.D. Internal Medicine
- Thomas C. Lee, M.D. Emergency Medicine
- Robert E. Michelin, M.D. Surgery
- Hazel Mae A. Abraham, M.D. HOSPITALIST
- Dawn E. Harris, M.D. Emergency Medicine
- Anthony V. Cunha, MD Pathology
- Paul F. Rabedeaux, M.D. Anesthesiology
Showing 10 of 41. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
About this hospital
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
Most common inpatient stays (Medicare)
1,290 Medicare discharges across 40 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 318 | $18,043 |
| Heart Failure and Shock With Mcc | 291 | 89 | $11,639 |
| Pulmonary Edema and Respiratory Failure | 189 | 74 | $11,470 |
| Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc | 872 | 61 | $8,947 |
| Simple Pneumonia and Pleurisy With Mcc | 193 | 55 | $11,872 |
| Respiratory Infections and Inflammations With Mcc | 177 | 42 | $15,099 |
| Renal Failure With Mcc | 682 | 40 | $13,740 |
| Other Kidney and Urinary Tract Diagnoses With Mcc | 698 | 33 | $15,496 |
| Intracranial Hemorrhage Or Cerebral Infarction With Cc Or Tpa in 24 Hours | 065 | 33 | $8,529 |
| Infectious and Parasitic Diseases With O.r. Procedures With Mcc | 853 | 29 | $43,791 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
Contact Information
- (530) 557-9400
- Email not available
Practice Locations
155 GLASSON WAY
Grass Valley, CA 95945
CMS Quality Rating
Sources
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Sierra Physicians INC.'s specialty?
Sierra Physicians INC. is a rural acute care hospital in Grass Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Sierra Physicians INC.?
Sierra Physicians INC. is listed at 155 Glasson Way, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sierra Physicians INC.?
The number on file is (530) 557-9400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Sierra Physicians INC.'s NPI number?
Sierra Physicians INC.'s National Provider Identifier is 1346840634. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Has Sierra Physicians INC. confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sierra Physicians INC.. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.