Douglas Estey, PAC
NPI 1366405185 · Physician Assistant · Sevierville, TN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Estey, PAC is a Physician Assistant provider in Sevierville, TN (NPI 1366405185).
Provider details
- NPI number
- 1366405185
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Male
- Sole proprietor
- No
- License
- 1404 (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
20 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
1,510 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 578 | $96 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 170 | $47 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 110 | $9 |
| Injection of Trigger Points, 1-2 Muscles20552 | 88 | $38 |
| X-Ray of Knee, 3 Views73562 | 65 | $30 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 60 | $29 |
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 |
|---|---|---|
| Alendronate Sodium | 99 | 46 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 89 | 61 |
| Meloxicam | 72 | 44 |
| Methylprednisolone | 62 | 57 |
| Denosumabbrand: Prolia | 47 | 28 |
| Celecoxib | 33 | 20 |
| Cyclobenzaprine Hcl | 31 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 6 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
- 2006-04-11
- Last updated
- 2011-11-15
Frequently asked questions
- What is Douglas Estey's NPI number?
- Douglas Estey's National Provider Identifier (NPI) is 1366405185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Estey's specialty?
- Douglas Estey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Douglas Estey located?
- Douglas Estey's practice location on file with NPPES is 441 Parkway, Sevierville, TN 37862-3469.
- What is Douglas Estey's phone number?
- The practice phone number listed in the NPPES registry for Douglas Estey is (865) 774-4440.
- Does Douglas Estey accept Medicare?
- Douglas Estey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Estey's NPI active?
- Yes — Douglas Estey's NPI (1366405185) is active in the NPPES registry as of the last update on 2011-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.