Krystahl Z. Andujar-Rivera, MD
Nephrology Physician · Carolina, PR
Krystahl Z. Andujar-Rivera, MD is a nephrology physician with a practice address in Carolina, Puerto Rico, and NPI 1902241169, issued on May 1, 2013. Check the license (Puerto Rico 19880, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Krystahl Z. Andujar-Rivera
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 19880 PR
Self-reported in NPPES; status is on the state search - Practice location
- Policlinica Dr Luis Rodriguez, Carolina, PR 00983
- Phone
- (787) 752-7897
- Enumerated
- May 1, 2013
- Record last updated
- Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (787) 641-4561
- Medicare enrollment
- Enrolled (PECOS I20190924000301); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 2013
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 152 in Puerto Rico → Look up another NPI →
Verify Krystahl Z. Andujar-Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 19880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average nephrology physician in 2024
621 Medicare Part D claims for 78 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Farxiga63 claims
- Losartan Potassium55 claims
- Calcium Acetate46 claims
- Lokelma44 claims
- Jardiance43 claims
- Nifedipine Er40 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $54.92
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Krystahl Z. Andujar-Rivera among 152 nephrology physician records in Puerto Rico
Krystahl Z. Andujar-Rivera, MD is one of 152 nephrology physician records with a practice address in Puerto Rico. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2013 · median 2004 among the 124 with a school on file
- Record last updated2019 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Puerto Rico
There are 152 nephrology physician records in Puerto Rico.
All 152 in Puerto Rico → Every provider in Carolina → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Teresa Monge, M.D.Carolina, PR 009821093085227
- Rafael Miranda Malave, M.D.Carolina, PR 009871528007788
- Luis Sanmiguel, M.D.Carolina, PR 009871164403077
- Ricardo Alicea-Guevara, M.D.Guaynabo, PR 009691083027007
- Antonio Jimenez Chinea, MDGuaynabo, PR 009691093034084
- Laura Lespier-Dexter, MDGuaynabo, PR 009691568496214
- Edwin Mora-Ruiz, M.D.Bayamon, PR 009611801929518
- Ana Rivera De La Vega, M.D.Bayamon, PR 009611003934589
Common questions
What is Krystahl Z. Andujar-Rivera, MD's NPI number?
Krystahl Z. Andujar-Rivera, MD's National Provider Identifier (NPI) is 1902241169, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Krystahl Z. Andujar-Rivera, MD located?
The NPPES record lists a practice address at Policlinica Dr Luis Rodriguez, Carolina, PR, 00983. Phone: (787) 752-7897. Providers update this record themselves, so call before visiting.
How can I verify Krystahl Z. Andujar-Rivera, MD's license?
NPPES lists Puerto Rico license number 19880, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Krystahl Z. Andujar-Rivera, MD prescribe under Medicare Part D?
In 2024, Krystahl Z. Andujar-Rivera, MD had 621 Medicare Part D claims for 78 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.