Ashley D Pierson, PA-C
Physician Assistant · Johnson City, TN
At a glance
408 N State Of Franklin Rd, Johnson City, TN 37604-6089
NPPES record updated Apr 3, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
408 N State Of Franklin Rd Suite 31Johnson City, TN 37604-6089
Additional reported practice locations
123 Fox RdKnoxville, TN 379223369
Phone: 8656909467 657 Middle Creek Rd Ste 114
Sevierville, TN 378625014
Phone: 8656909467 1928 Alcoa Hwy Ste 209
Knoxville, TN 379201504
Phone: 8655242547 1450 Dowell Springs Blvd Ste 210
Knoxville, TN 379092448
Phone: 8655242547 7557 Dannaher Dr Ste G20
Powell, TN 378491517
Phone: 8653628507
Education & affiliations
- Medical / professional school
- East Tennessee State University Quillen College Of Medicine
- Graduation year
- 2010
- CMS specialties
- Physician Assistant
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,288.98 |
Reporting companies
| Company | Amount |
|---|---|
| NOVARTIS PHARMACEUTICALS CORPORATION | $313.73 |
| E.R. SQUIBB & SONS, L.L.C. | $301.65 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $89.00 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $88.36 |
| JANSSEN BIOTECH, INC. | $86.82 |
| GALDERMA LABORATORIES, L.P. | $79.23 |
| AMGEN INC. | $70.72 |
| LILLY USA, LLC | $56.80 |
| Other reporting companies | $202.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physician Assistant
- Taxonomy code
- 363A00000X
- Enumeration date
- May 29, 2013
- Record updated
- Apr 3, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PA-C
Reported taxonomies and licenses
363A00000X · Primary
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
408 N State Of Franklin RdSuite 31
Johnson City, TN 37604-6089
- Phone
- (423) 431-2477
- Fax
- (423) 431-2478
Mailing address
408 N STATE OF FRANKLIN RDSUITE 31
JOHNSON CITY, TN 376046089
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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