Amy Barnett, MD
NPI 1285848408 · Internal Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Barnett, MD is a Internal Medicine Physician provider in Knoxville, TN (NPI 1285848408).
Provider details
- NPI number
- 1285848408
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 058924 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
4,007 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 498 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 480 | $122 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 435 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 283 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 224 | $8 |
| Advance Care Planning, First 30 Minutes99497 | 212 | $79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 503 | 144 |
| Levothyroxine Sodium | 460 | 125 |
| Amlodipine Besylate | 360 | 111 |
| Rosuvastatin Calcium | 308 | 104 |
| Losartan Potassium | 278 | 86 |
| Gabapentin | 274 | 47 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$307 across 17 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
- 2007-05-09
- Last updated
- 2020-01-02
- Certified
- 2020-01-02
Frequently asked questions
- What is Amy Barnett's NPI number?
- Amy Barnett's National Provider Identifier (NPI) is 1285848408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Barnett's specialty?
- Amy Barnett is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Barnett located?
- Amy Barnett's practice location on file with NPPES is 11440 Parkside Drive, Knoxville, TN 37934-2658.
- What is Amy Barnett's phone number?
- The practice phone number listed in the NPPES registry for Amy Barnett is (865) 288-1541.
- Does Amy Barnett accept Medicare?
- Amy Barnett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Barnett's NPI active?
- Yes — Amy Barnett's NPI (1285848408) is active in the NPPES registry as of the last update on 2020-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.