Barrington Nash, MD
NPI 1811960834 · Family Medicine Physician · Louisville, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barrington Nash, MD is a Family Medicine Physician provider in Louisville, TN (NPI 1811960834).
Provider details
- NPI number
- 1811960834
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD38268 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
924 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 178 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 99 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 88 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 78 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 76 | $13 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 426 | 121 |
| Amlodipine Besylate | 320 | 84 |
| Hydrochlorothiazide | 303 | 82 |
| Lisinopril | 293 | 85 |
| Levothyroxine Sodium | 273 | 72 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 270 | 76 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2023-03-07
- Certified
- 2020-06-24
Frequently asked questions
- What is Barrington Nash's NPI number?
- Barrington Nash's National Provider Identifier (NPI) is 1811960834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barrington Nash's specialty?
- Barrington Nash is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barrington Nash located?
- Barrington Nash's practice location on file with NPPES is 1921 Topside Rd, Louisville, TN 37777.
- What is Barrington Nash's phone number?
- The practice phone number listed in the NPPES registry for Barrington Nash is (865) 374-0450.
- Does Barrington Nash accept Medicare?
- Barrington Nash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barrington Nash's NPI active?
- Yes — Barrington Nash's NPI (1811960834) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.