Provider Profile
Listed in the NPI registry as a physician assistant, Shiann N. Ryan, PA-C practices in Rockwood, TN. According to Medicare claims data, Shiann cared for 66 Medicare patients across 94 services. The services billed most often include detection test by immunoassay with direct visual observation for influenza virus, detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19), and detection test by immunoassay with direct visual observation for streptococcus, group a (strep).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1118 N GATEWAY AVE
Rockwood, TN 37854
94 services · 66 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
50 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
28 | As often as other peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
16 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Shiann N. Ryan is a physician assistant in Rockwood, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Shiann N. Ryan is listed at 1118 N Gateway Ave, Rockwood, TN 37854. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (865) 444-4345. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Shiann N. Ryan's National Provider Identifier is 1356195762. 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
Shiann N. Ryan attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Shiann N. Ryan has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Shiann N. Ryan 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 Shiann N. Ryan. 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.