Francisco Lafontaine, M.D.
NPI 1790746550 · Internal Medicine Physician · Manati, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Francisco Lafontaine, M.D. is a Internal Medicine Physician provider in Manati, PR (NPI 1790746550).
Provider details
- NPI number
- 1790746550
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 8074 (PR)
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
1 documented practice location
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 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 589 | 209 |
| Metoprolol Succinate | 367 | 122 |
| Gabapentin | 324 | 115 |
| Metformin Hcl | 316 | 103 |
| Levothyroxine Sodiumbrand: Synthroid | 310 | 89 |
| Clonazepam | 310 | 53 |
| Famotidine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Francisco Lafontaine's NPI number?
- Francisco Lafontaine's National Provider Identifier (NPI) is 1790746550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francisco Lafontaine's specialty?
- Francisco Lafontaine is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Francisco Lafontaine located?
- Francisco Lafontaine's practice location on file with NPPES is Manati Plz, Manati, PR 00674-6204.
- What is Francisco Lafontaine's phone number?
- The practice phone number listed in the NPPES registry for Francisco Lafontaine is (787) 621-3700.
- Does Francisco Lafontaine accept Medicare?
- Francisco Lafontaine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Francisco Lafontaine's NPI active?
- Yes — Francisco Lafontaine's NPI (1790746550) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.