Krystahl Andujar-Rivera, MD
NPI 1902241169 · Nephrology Physician · Carolina, PR
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Krystahl Andujar-Rivera, MD is a Nephrology Physician provider in Carolina, PR (NPI 1902241169).
Provider details
- NPI number
- 1902241169
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19880 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 63 | 13 |
| Losartan Potassium | 55 | — |
| Calcium Acetate | 46 | 14 |
| Sodium Zirconium Cyclosilicatebrand: Lokelma | 44 | 12 |
| Empagliflozinbrand: Jardiance | 43 | 14 |
| Nifedipinebrand: Nifedipine Er | 40 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 2 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
- 2013-05-01
- Last updated
- 2019-08-21
Frequently asked questions
- What is Krystahl Andujar-Rivera's NPI number?
- Krystahl Andujar-Rivera's National Provider Identifier (NPI) is 1902241169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystahl Andujar-Rivera's specialty?
- Krystahl Andujar-Rivera is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Krystahl Andujar-Rivera located?
- Krystahl Andujar-Rivera's practice location on file with NPPES is Policlinica Dr Luis Rodriguez, Carolina, PR 00983-0098.
- What is Krystahl Andujar-Rivera's phone number?
- The practice phone number listed in the NPPES registry for Krystahl Andujar-Rivera is (787) 752-7897.
- Does Krystahl Andujar-Rivera accept Medicare?
- Krystahl Andujar-Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Krystahl Andujar-Rivera's NPI active?
- Yes — Krystahl Andujar-Rivera's NPI (1902241169) is active in the NPPES registry as of the last update on 2019-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.