Provider Profile
Mason D. Simkins, PA-C is a physician assistant — medical practicing in Twin Falls, ID. Medicare claims data shows Mason provided 220 services to 210 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and automated urinalysis test.
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
260 FALLS AVE STE D
Twin Falls, ID 83301
Within Physician Assistant - Medical 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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Digestive health
Ear, Nose & Throat
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General Health
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Most searched procedures
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Women's health
220 services · 210 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
119 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
70 |
| Automated urinalysis test | Lab test | 81003 |
31 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mason D. Simkins is a physician assistant in Twin Falls, ID. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.
NPI registry
Mason D. Simkins is listed at 260 Falls Ave Ste D, Twin Falls, ID 83301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (208) 733-6700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mason D. Simkins's National Provider Identifier is 1275287419. 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
Mason D. Simkins attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Mason D. Simkins has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mason D. Simkins 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 Mason D. Simkins. 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.