Leahanne Giffin, MD
NPI 1386273548 · Internal Medicine Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leahanne Giffin, MD is a Internal Medicine Physician provider in Chattanooga, TN (NPI 1386273548).
Provider details
- NPI number
- 1386273548
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 67944 (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
6 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
451 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 | 94 | $71 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 | $72 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 64 | $114 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 54 | $56 |
| Hemoglobin A1c Level83036 | 43 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 196 | 74 |
| Atorvastatin Calcium | 192 | 68 |
| Amlodipine Besylate | 180 | 69 |
| Losartan Potassium | 147 | 47 |
| Levothyroxine Sodium | 131 | 42 |
| Lisinopril | 118 | 38 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-08
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is Leahanne Giffin's NPI number?
- Leahanne Giffin's National Provider Identifier (NPI) is 1386273548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leahanne Giffin's specialty?
- Leahanne Giffin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leahanne Giffin located?
- Leahanne Giffin's practice location on file with NPPES is 975 E 3rd St # B601, Chattanooga, TN 37403-2173.
- What is Leahanne Giffin's phone number?
- The practice phone number listed in the NPPES registry for Leahanne Giffin is (423) 778-8179.
- Does Leahanne Giffin accept Medicare?
- Leahanne Giffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leahanne Giffin's NPI active?
- Yes — Leahanne Giffin's NPI (1386273548) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.