Physician Profile
Matthew T. Morris, M.D. practices family medicine in Grass Valley, CA. According to Medicare claims data, Matthew cared for 29 Medicare patients across 45 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
844 OLD TUNNEL RD
Grass Valley, CA 95945
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Pain & Joints
Most searched procedures
Diagnostic Tests
Exams & Screenings
Heart & Circulation
Lungs & Breathing
Minor Procedures
Occupational Health
Pain Management
Preventive Care
Sexual & Reproductive Health
Skin Procedures
Urgent Care Procedures
Wellness & Weight
45 services · 29 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Hemoglobin a1c level | Lab test | 83036 |
30 |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Morris is a family doctor in Grass Valley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Family Medicine”.
NPI registry
Dr. Morris is listed at 844 OLD TUNNEL RD, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 274-9762. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Morris's National Provider Identifier is 1578875746. 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
Dr. Morris has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Morris the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Morris. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.