Omar Rivera-Rivera, M.D.
NPI 1649547712 · Family Medicine Physician · Mayaguez, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Omar Rivera-Rivera, M.D. is a Family Medicine Physician provider in Mayaguez, PR (NPI 1649547712).
Provider details
- NPI number
- 1649547712
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01079100A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,181 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 597 | $72 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 228 | $74 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 151 | $45 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 105 | $160 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 100 | $106 |
Typical Medicare-allowed amounts for these services range $45–$160 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 91 | 38 |
| Amlodipine Besylate | 89 | 43 |
| Atorvastatin Calcium | 80 | 25 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 48 | 17 |
| Apixabanbrand: Eliquis | 35 | 20 |
| Ticagrelorbrand: Brilinta | 34 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$104 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-11-17
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Omar Rivera-Rivera's NPI number?
- Omar Rivera-Rivera's National Provider Identifier (NPI) is 1649547712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Omar Rivera-Rivera's specialty?
- Omar Rivera-Rivera is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Omar Rivera-Rivera located?
- Omar Rivera-Rivera's practice location on file with NPPES is 349 Ave Hostos, Mayaguez, PR 00680-1509.
- What is Omar Rivera-Rivera's phone number?
- The practice phone number listed in the NPPES registry for Omar Rivera-Rivera is (787) 552-2148.
- Does Omar Rivera-Rivera accept Medicare?
- Omar Rivera-Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Omar Rivera-Rivera's NPI active?
- Yes — Omar Rivera-Rivera's NPI (1649547712) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.