Ian Anderson, MD
NPI 1346409109 · Internal Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Anderson, MD is a Internal Medicine Physician provider in Louisville, KY (NPI 1346409109).
Provider details
- NPI number
- 1346409109
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,055 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 590 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 558 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 357 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 139 | $127 |
| Admn Sarscov2 Vacc 1 Dose90480 | 83 | $37 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 692 | 185 |
| Amlodipine Besylate | 488 | 122 |
| Lisinopril | 288 | 83 |
| Rosuvastatin Calcium | 285 | 83 |
| Levothyroxine Sodium | 259 | 63 |
| Gabapentin | 252 | 48 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-06
- Last updated
- 2021-09-17
- Certified
- 2021-09-17
Frequently asked questions
- What is Ian Anderson's NPI number?
- Ian Anderson's National Provider Identifier (NPI) is 1346409109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Anderson's specialty?
- Ian Anderson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Anderson located?
- Ian Anderson's practice location on file with NPPES is 825 Barret Ave, Louisville, KY 40204-1743.
- What is Ian Anderson's phone number?
- The practice phone number listed in the NPPES registry for Ian Anderson is (502) 540-7200.
- Does Ian Anderson accept Medicare?
- Ian Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Anderson's NPI active?
- Yes — Ian Anderson's NPI (1346409109) is active in the NPPES registry as of the last update on 2021-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.