Shiann Ryan, PA-C
NPI 1356195762 · Physician Assistant · Rockwood, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shiann Ryan, PA-C is a Physician Assistant provider in Rockwood, TN (NPI 1356195762).
Provider details
- NPI number
- 1356195762
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5849 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
94 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 50 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 28 | $41 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 16 | $16 |
Typical Medicare-allowed amounts for these services range $16–$41 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 35 | 33 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 26 | 24 |
| Azithromycin | 21 | 21 |
| Fluconazole | 21 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Amoxicillin | 15 | 14 |
| Doxycycline Hyclate | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-04-12
- Last updated
- 2024-04-12
- Certified
- 2024-01-21
Frequently asked questions
- What is Shiann Ryan's NPI number?
- Shiann Ryan's National Provider Identifier (NPI) is 1356195762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shiann Ryan's specialty?
- Shiann Ryan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shiann Ryan located?
- Shiann Ryan's practice location on file with NPPES is 1118 N Gateway Ave, Rockwood, TN 37854-4012.
- What is Shiann Ryan's phone number?
- The practice phone number listed in the NPPES registry for Shiann Ryan is (865) 444-4345.
- Does Shiann Ryan accept Medicare?
- Shiann Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shiann Ryan's NPI active?
- Yes — Shiann Ryan's NPI (1356195762) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.