Doctor profile · Federal record
Dr. James Gainer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hypertension Specialist Physician · Nashville, TN
- NPI 1467544874
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3601 the Vanderbilt Clinic
Nashville, TN 372320001
(615) 322-3000 - Additional location
-
1310 24Th Ave S
Nashville, TN 372122637
(615) 327-4751 - Additional location
-
719 Thompson Ln Ste 38500
Nashville, TN 372043615
(615) 936-1212 - Mailing address
-
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- December 17, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Tennessee #MD28182 · Tennessee #28182
- Medicaid
- TN #Q008159
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467544874. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
490
Distinct HCPCS
4
Medicare allowed
$45,144
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 238 | 145 | $87 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 129 | 129 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 55 | $61 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 59 | 46 | $124 |
In context: peer comparison
Among 168 peers in this city , average services per provider: 100. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$18,362
Transactions
17
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 16 | $18,337.72 | |
| MY01 Inc. | 1 | $23.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,531
Patients
723
Total drug cost
$72,172
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 326 | 93 | $4,394 |
| Gabapentin | Generic | 244 | 54 | $3,758 |
| Losartan Potassium | Generic | 216 | 64 | $3,295 |
| Spironolactone | Generic | 214 | 63 | $3,857 |
| Amlodipine Besylate | Generic | 208 | 60 | $1,750 |
| Omeprazole | Generic | 208 | 55 | $3,386 |
| Eplerenone | Generic | 161 | 46 | $30,163 |
| Hydrochlorothiazide | Generic | 158 | 42 | $1,047 |
| Levothyroxine Sodium | Generic | 142 | 40 | $2,499 |
| Furosemide | Generic | 124 | 49 | $1,272 |
Hospital affiliations
Frequently asked questions
What is Dr. James Gainer's medical specialty?
Dr. James Gainer practices Internal Medicine Physician in Nashville, TN.
Where does Dr. James Gainer practice?
Dr. James Gainer practices at 3601 the Vanderbilt Clinic, Nashville, TN 372320001. Office phone: 6153223000.
What is Dr. James Gainer's NPI?
Dr. James Gainer's National Provider Identifier (NPI) is 1467544874, issued by NPPES.
Does Dr. James Gainer accept Medicare assignment?
Yes. Dr. James Gainer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Gainer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.