Doctor profile · Federal record
Dr. Chad Griffin, M.D.
Family Medicine Physician (CMS: Family Practice) · Sparta, TN
- NPI 1659311702
- Accepts Medicare
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
433 Sewell Dr
Sparta, TN 385831223
(931) 739-3000
fax (931) 739-3013
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 12, 2010
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Tennessee #MD0000028253
- Medicaid
- TN #3852925
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659311702. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,391
Distinct HCPCS
10
Medicare allowed
$125,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 445 | 83 | $58 | |
36415 |
Insertion of needle into vein for collection of blood sample | 358 | 193 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 243 | 116 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 197 | 108 | $83 | |
99497 |
Advance care planning, first 30 minutes | 178 | 178 | $76 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 170 | 170 | $119 | |
85610 |
Blood test, clotting time | 114 | 11 | $4 | |
G0008 |
Administration of influenza virus vaccine | 111 | 111 | $28 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 86 | 86 | $17 | |
81003 |
Automated urinalysis test | 82 | 69 | $2 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 119. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,612
Patients
472
Total drug cost
$20,684
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 177 | 50 | $1,602 |
| Losartan Potassium | Generic | 159 | 46 | $2,620 |
| Atorvastatin Calcium | Generic | 154 | 46 | $2,790 |
| Lisinopril | Generic | 151 | 39 | $997 |
| Levothyroxine Sodium | Generic | 121 | 34 | $1,415 |
| Omeprazole | Generic | 120 | 37 | $2,215 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 116 | 32 | $1,053 |
| Simvastatin | Generic | 99 | 26 | $737 |
| Rosuvastatin Calcium | Generic | 98 | 30 | $2,120 |
| Hydrochlorothiazide | Generic | 78 | 26 | $424 |
Frequently asked questions
What is Dr. Chad Griffin's medical specialty?
Dr. Chad Griffin practices Family Medicine Physician in Sparta, TN.
Where does Dr. Chad Griffin practice?
Dr. Chad Griffin practices at 433 Sewell Dr, Sparta, TN 385831223. Office phone: 9317393000.
What is Dr. Chad Griffin's NPI?
Dr. Chad Griffin's National Provider Identifier (NPI) is 1659311702, issued by NPPES.
Does Dr. Chad Griffin accept Medicare assignment?
Yes. Dr. Chad Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chad Griffin commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.