John Fanning, MD
NPI 1417938762 · Internal Medicine Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Fanning, MD is a Internal Medicine Physician provider in Huntsville, AL (NPI 1417938762).
Provider details
- NPI number
- 1417938762
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22224 (AL)
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
20 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
2,643 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 558 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 414 | $117 |
| 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 | 268 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 237 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $84 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 420 | 110 |
| Atorvastatin Calcium | 359 | 109 |
| Amlodipine Besylate | 286 | 88 |
| Rosuvastatin Calcium | 270 | 85 |
| Losartan Potassium | 201 | 56 |
| Clonazepam | 172 | 51 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-11
- Last updated
- 2024-06-13
- Certified
- 2024-06-13
Frequently asked questions
- What is John Fanning's NPI number?
- John Fanning's National Provider Identifier (NPI) is 1417938762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fanning's specialty?
- John Fanning is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Fanning located?
- John Fanning's practice location on file with NPPES is 301 Governors Dr Sw, Huntsville, AL 35801-5123.
- What is John Fanning's phone number?
- The practice phone number listed in the NPPES registry for John Fanning is (256) 536-5511.
- Does John Fanning accept Medicare?
- John Fanning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Fanning's NPI active?
- Yes — John Fanning's NPI (1417938762) is active in the NPPES registry as of the last update on 2024-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.