Ryan Gilliand, PA-C
NPI 1548348980 · Physician Assistant · Chattanooga, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Gilliand, PA-C is a Physician Assistant provider in Chattanooga, TN (NPI 1548348980).
Provider details
- NPI number
- 1548348980
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 1848 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,083 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 233 | $62 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 226 | $74 |
| X-Ray of Knee, 3 Views73562 | 135 | $29 |
| X-Ray of Hip, 2-3 Views73502 | 124 | $34 |
| X-Ray of Hip, 1 View73501 | 112 | $22 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 62 | $91 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 46 | 44 |
| Methocarbamol | 43 | 41 |
| Tramadol Hcl | 40 | 39 |
| Amoxicillin | 35 | 29 |
| Doxycycline Hyclate | 19 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 | 17 |
| Baclofen | 14 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Ryan Gilliand's NPI number?
- Ryan Gilliand's National Provider Identifier (NPI) is 1548348980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Gilliand's specialty?
- Ryan Gilliand is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Gilliand located?
- Ryan Gilliand's practice location on file with NPPES is 1510 Gunbarrel Rd Ste 120, Chattanooga, TN 37421-7252.
- What is Ryan Gilliand's phone number?
- The practice phone number listed in the NPPES registry for Ryan Gilliand is (423) 697-8585.
- Does Ryan Gilliand accept Medicare?
- Ryan Gilliand is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Gilliand's NPI active?
- Yes — Ryan Gilliand's NPI (1548348980) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.