Gregory Hoover, MD
NPI 1255329702 · Orthopaedic Surgery Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Hoover, MD is a Orthopaedic Surgery Physician provider in Knoxville, TN (NPI 1255329702).
Provider details
- NPI number
- 1255329702
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23756 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
205 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $83 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 44 | $52 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 33 | $94 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 29 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $118 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 86 | 31 |
| Meloxicam | 65 | 23 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 46 | 32 |
| Tizanidine Hcl | 46 | 23 |
| Ibuprofen | 37 | 30 |
| Tramadol Hcl | 33 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$489 across 2 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
- 2005-10-10
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Frequently asked questions
- What is Gregory Hoover's NPI number?
- Gregory Hoover's National Provider Identifier (NPI) is 1255329702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hoover's specialty?
- Gregory Hoover is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Hoover located?
- Gregory Hoover's practice location on file with NPPES is 12715 Evans Rd, Knoxville, TN 37934-4512.
- What is Gregory Hoover's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hoover is (865) 316-3650.
- Does Gregory Hoover accept Medicare?
- Gregory Hoover is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Hoover's NPI active?
- Yes — Gregory Hoover's NPI (1255329702) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.