Physician Profile
James D. Mosson, M.D. is a healthcare provider in Sonora, CA specializing in internal medicine. James trained at University of California, Davis School of Medicine, graduating in 1972. According to Medicare claims data, James cared for 73 Medicare patients across 79 services. The services billed most often include x-ray of chest, 2 views, hemoglobin a1c level, and detection test by immunoassay with direct visual observation for influenza virus.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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900 GREENLEY RD SUITE 922
Sonora, CA 95370
Within Internal 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.
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79 services · 73 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
26 | As often as other peers in Internal Medicine |
| Hemoglobin a1c level | Lab test | 83036 |
24 | Less often than most peers in Internal Medicine |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
15 | Less often than most peers in Internal Medicine |
| Detection test by immunoassay with direct visual observation for respiratory syncytial virus | Lab test | 87807 |
14 | Less often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
James D. Mosson is an internist in Sonora, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
James D. Mosson is listed at 900 Greenley Rd Suite 922, Sonora, CA 95370. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (209) 536-3738. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
James D. Mosson's National Provider Identifier is 1437135670. 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
James D. Mosson attended University of California, Davis School of Medicine, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
James D. Mosson has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, James D. Mosson performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. 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 James D. Mosson. 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.