Gerhardt Rivera, MD
NPI 1205802519 · Obstetrics & Gynecology Physician · Humacao, PR
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerhardt Rivera, MD is a Obstetrics & Gynecology Physician provider in Humacao, PR (NPI 1205802519).
Provider details
- NPI number
- 1205802519
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10932 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clindamycin Phosphate | 227 | 203 |
| Alendronate Sodium | 201 | 62 |
| Fluconazole | 103 | 92 |
| Betamethasone Valerate | 85 | 74 |
| Clotrimazole | 62 | 55 |
| Cephalexin | 16 | 14 |
| Risedronate Sodium | 13 | — |
| Risedronate Sodiumbrand: Risedronate Sodium Dr | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-27
- Last updated
- 2013-08-13
Frequently asked questions
- What is Gerhardt Rivera's NPI number?
- Gerhardt Rivera's National Provider Identifier (NPI) is 1205802519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerhardt Rivera's specialty?
- Gerhardt Rivera is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerhardt Rivera located?
- Gerhardt Rivera's practice location on file with NPPES is Carreras # 58 East, Humacao, PR 00791.
- What is Gerhardt Rivera's phone number?
- The practice phone number listed in the NPPES registry for Gerhardt Rivera is (787) 852-1812.
- Does Gerhardt Rivera accept Medicare?
- Gerhardt Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerhardt Rivera's NPI active?
- Yes — Gerhardt Rivera's NPI (1205802519) is active in the NPPES registry as of the last update on 2013-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.