William Minnix, M.D.
NPI 1386660496 · Internal Medicine Physician · South Pasadena, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Minnix, M.D. is a Internal Medicine Physician provider in South Pasadena, FL (NPI 1386660496).
Provider details
- NPI number
- 1386660496
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME0036772 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
594 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 | 320 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 127 | $43 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 37 | $99 |
| Hemoglobin A1c Level83036 | 35 | $10 |
| Advance Care Planning, First 30 Minutes99497 | 22 | $29 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 327 | 95 |
| Atorvastatin Calcium | 308 | 91 |
| Losartan Potassium | 293 | 85 |
| Amlodipine Besylate | 261 | 77 |
| Alprazolam | 244 | 78 |
| Prednisone | 187 | 85 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2022-02-09
Frequently asked questions
- What is William Minnix's NPI number?
- William Minnix's National Provider Identifier (NPI) is 1386660496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Minnix's specialty?
- William Minnix is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Minnix located?
- William Minnix's practice location on file with NPPES is 1615 Pasadena Ave S, South Pasadena, FL 33707-4516.
- What is William Minnix's phone number?
- The practice phone number listed in the NPPES registry for William Minnix is (727) 397-0606.
- Does William Minnix accept Medicare?
- William Minnix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Minnix's NPI active?
- Yes — William Minnix's NPI (1386660496) is active in the NPPES registry as of the last update on 2022-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.