Keysha Marie Lopez Vega, MD
Nephrology Physician · San Juan, PR
Keysha Marie Lopez Vega, MD is a nephrology physician with a practice address in San Juan, Puerto Rico, and NPI 1487041596, issued on Apr 16, 2015. Check the license (Puerto Rico 21131, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Keysha Marie Lopez Vega
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 21131 PR
TL.0008177 CO
Self-reported in NPPES; status is on the state search - Practice location
- 155 Ave Arterial Hostos Apt 222, San Juan, PR 00918
- Phone
- (787) 316-3753
- Enumerated
- Apr 16, 2015
- Record last updated
- Jul 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210525001426); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 152 in Puerto Rico → Look up another NPI →
Verify Keysha Marie Lopez Vega 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 21131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average nephrology physician in 2024
4,930 Medicare Part D claims for 414 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim1,501 claims
- Famotidine910 claims
- Prednisone211 claims
- Cinacalcet Hcl171 claims
- Losartan Potassium159 claims
- Valganciclovir Hcl132 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 67.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $103.69
4 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US 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.
Bills Medicare through 2 group practices
- Hospital Espanol Auxilio Mutuo DE Puerto Rico, Inc.San Juan, PR
- Recinto DE Ciencias MedicasRio Piedras, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keysha Marie Lopez Vega among 152 nephrology physician records in Puerto Rico
Keysha Marie Lopez Vega, 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 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2015 · median 2004 among the 124 with a school on file
- Record last updated2021 · 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 San Juan → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jose Cangiano-Rivera, M.D.San Juan, PR 009181407969702
- Manuel Figueroa-Gonzalez, MDSan Juan, PR 009181710906532
- Cesar Hernandez-Arroyo, M.D.San Juan, PR 009181528473733
- Lisandro Montalvo, M.D.San Juan, PR 009181881761195
- Tania Ramirez Perez, MDSan Juan, PR 009181215186309
- Carlos Rivera Bermudez, M.D.San Juan, PR 009181700849817
- Ferdinand Rivera Ortiz, M.D.San Juan, PR 009181174554356
- Ramon Seneriz Olivencia, MDSan Juan, PR 009181053796052
Common questions
What is Keysha Marie Lopez Vega, MD's NPI number?
Keysha Marie Lopez Vega, MD's National Provider Identifier (NPI) is 1487041596, issued on Apr 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Keysha Marie Lopez Vega, MD located?
The NPPES record lists a practice address at 155 Ave Arterial Hostos Apt 222, San Juan, PR, 00918. Phone: (787) 316-3753. Providers update this record themselves, so call before visiting.
How can I verify Keysha Marie Lopez Vega, MD's license?
NPPES lists Puerto Rico license number 21131, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Keysha Marie Lopez Vega, MD prescribe under Medicare Part D?
In 2024, Keysha Marie Lopez Vega, MD had 4,930 Medicare Part D claims for 414 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Keysha Marie Lopez Vega, MD's MIPS final score?
The 2023 MIPS final score is 67.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.