Maizal Rivera, FNP
NPI 1841622305 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maizal Rivera, FNP is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1841622305).
Provider details
- NPI number
- 1841622305
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95028400 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 43 | 26 |
| Bupropion Hclbrand: Bupropion Xl | 43 | 17 |
| Lactulose | 36 | 26 |
| Amlodipine Besylate | 36 | 21 |
| Prednisone | 31 | 25 |
| Lisinopril | 27 | 18 |
| Baclofen | 26 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 498 Main StTulelake, CA 96134-9411Phone: (530) 999-9060
Registry dates
- Enumerated
- 2013-08-06
- Last updated
- 2025-02-14
- Certified
- 2025-02-14
Frequently asked questions
- What is Maizal Rivera's NPI number?
- Maizal Rivera's National Provider Identifier (NPI) is 1841622305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maizal Rivera's specialty?
- Maizal Rivera is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maizal Rivera located?
- Maizal Rivera's practice location on file with NPPES is 740 S Alamo St, San Antonio, TX 78205-3437.
- What is Maizal Rivera's phone number?
- The practice phone number listed in the NPPES registry for Maizal Rivera is (210) 222-0333.
- Does Maizal Rivera accept Medicare?
- Maizal Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maizal Rivera's NPI active?
- Yes — Maizal Rivera's NPI (1841622305) is active in the NPPES registry as of the last update on 2025-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.