Michael Fialho, MD
NPI 1548227226 · Internal Medicine Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Fialho, MD is a Internal Medicine Physician provider in Jacksonville, FL (NPI 1548227226).
Provider details
- NPI number
- 1548227226
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME69219 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 694 | 237 |
| Amlodipine Besylate | 593 | 178 |
| Gabapentin | 218 | 72 |
| Omeprazole | 191 | 67 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 183 | 54 |
| Pantoprazole Sodium | 182 | 64 |
Practice location
Mailing address
Additional practice locations (1)
- 5238-16 Norwood AveJacksonville, FL 32208-5005Phone: (904) 861-1222Fax: (904) 861-2688
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2025-06-06
- Certified
- 2025-06-06
Frequently asked questions
- What is Michael Fialho's NPI number?
- Michael Fialho's National Provider Identifier (NPI) is 1548227226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Fialho's specialty?
- Michael Fialho is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Fialho located?
- Michael Fialho's practice location on file with NPPES is 1072 Arlington Rd N, Jacksonville, FL 32211-5811.
- What is Michael Fialho's phone number?
- The practice phone number listed in the NPPES registry for Michael Fialho is (904) 931-9192.
- Does Michael Fialho accept Medicare?
- Michael Fialho is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Fialho's NPI active?
- Yes — Michael Fialho's NPI (1548227226) is active in the NPPES registry as of the last update on 2025-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.