Lorenzo Ross Rivera, M.D.
NPI 1154364107 · General Practice Physician · Guayama, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lorenzo Ross Rivera, M.D. is a General Practice Physician provider in Guayama, PR (NPI 1154364107).
Provider details
- NPI number
- 1154364107
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 11413 (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 · 187 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,830 | 301 |
| Famotidine | 1,127 | 161 |
| Gabapentin | 1,064 | 156 |
| Levothyroxine Sodiumbrand: Synthroid | 1,059 | 137 |
| Losartan Potassium | 1,046 | 175 |
| Omeprazole | 904 | 120 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2007-07-09
Frequently asked questions
- What is Lorenzo Ross Rivera's NPI number?
- Lorenzo Ross Rivera's National Provider Identifier (NPI) is 1154364107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lorenzo Ross Rivera's specialty?
- Lorenzo Ross Rivera is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Lorenzo Ross Rivera located?
- Lorenzo Ross Rivera's practice location on file with NPPES is Urb. Jard. De Monte Olivo, Guayama, PR 00784.
- What is Lorenzo Ross Rivera's phone number?
- The practice phone number listed in the NPPES registry for Lorenzo Ross Rivera is (178) 786-4823.
- Does Lorenzo Ross Rivera accept Medicare?
- Lorenzo Ross Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lorenzo Ross Rivera's NPI active?
- Yes — Lorenzo Ross Rivera's NPI (1154364107) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.