Doctor profile · Federal record
Dr. Leahanne Giffin, MD
Internal Medicine Physician (CMS: Internal Medicine) · Chattanooga, TN
- NPI 1386273548
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 E 3Rd St # B601
Chattanooga, TN 374032173
(423) 778-8179
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- September 11, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #67944
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386273548. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
121
Distinct HCPCS
6
Medicare allowed
$9,989
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 37 | $107 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 20 | $77 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 17 | $138 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 15 | 15 | $76 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $28 | |
83036 |
Hemoglobin a1c level | 13 | 13 | $10 |
In context: peer comparison
Among 67 peers in Chattanooga Internal Medicine Physician, average services per provider: 133. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
458
Patients
213
Total drug cost
$36,243
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 67 | 37 | $1,137 |
| Omeprazole | Generic | 50 | 21 | $699 |
| Amlodipine Besylate | Generic | 47 | 25 | $347 |
| Losartan Potassium | Generic | 39 | 20 | $573 |
| Gabapentin | Generic | 37 | 20 | $670 |
| Lisinopril | Generic | 32 | 18 | $449 |
| Nifedipine ER (Nifedipine) | Brand | 26 | 0 | $1,255 |
| Rosuvastatin Calcium | Generic | 26 | 15 | $430 |
| Carvedilol | Generic | 24 | 16 | $401 |
| Levothyroxine Sodium | Generic | 24 | 19 | $377 |
Hospital affiliations
Frequently asked questions
What is Dr. Leahanne Giffin's medical specialty?
Dr. Leahanne Giffin practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. Leahanne Giffin practice?
Dr. Leahanne Giffin practices at 975 E 3Rd St # B601, Chattanooga, TN 374032173. Office phone: 4237788179.
What is Dr. Leahanne Giffin's NPI?
Dr. Leahanne Giffin's National Provider Identifier (NPI) is 1386273548, issued by NPPES.
Does Dr. Leahanne Giffin accept Medicare assignment?
Yes. Dr. Leahanne Giffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leahanne Giffin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.