John Gibson, M.D.
NPI 1386689636 · Internal Medicine Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gibson, M.D. is a Internal Medicine Physician provider in Nashville, TN (NPI 1386689636).
Provider details
- NPI number
- 1386689636
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13867 (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
14 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 14 | $49 |
Typical Medicare-allowed amounts for these services range $49–$49 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 247 | 123 |
| Atorvastatin Calcium | 245 | 120 |
| Losartan Potassium | 215 | 109 |
| Levothyroxine Sodium | 163 | 72 |
| Lisinopril | 151 | 71 |
| Hydrochlorothiazide | 114 | 53 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-19
- Last updated
- 2014-10-17
Frequently asked questions
- What is John Gibson's NPI number?
- John Gibson's National Provider Identifier (NPI) is 1386689636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gibson's specialty?
- John Gibson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Gibson located?
- John Gibson's practice location on file with NPPES is 300 20th Ave N, Nashville, TN 37203-2131.
- What is John Gibson's phone number?
- The practice phone number listed in the NPPES registry for John Gibson is (615) 284-1400.
- Does John Gibson accept Medicare?
- John Gibson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gibson's NPI active?
- Yes — John Gibson's NPI (1386689636) is active in the NPPES registry as of the last update on 2014-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.