Nancy Enid Santini Valiente, MD
Internal Medicine Physician · Humacao, PR
Nancy Enid Santini Valiente, MD is an internal medicine physician with a practice address in Humacao, Puerto Rico, and NPI 1225066087, issued on Jun 29, 2006. Check the license (Puerto Rico 12273, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Enid Santini Valiente
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 12273 PR
Self-reported in NPPES; status is on the state search - Practice location
- 12 Calle Turquesa, Humacao, PR 00791
- Phone
- (787) 285-4240
- Enumerated
- Jun 29, 2006
- Record last updated
- Feb 17, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (787) 285-4240
- Medicaid ID
- 12273 PR
- Medicare enrollment
- Enrolled (PECOS I20070129000522); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Nancy Enid Santini Valiente 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 12273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average internal medicine physician in 2024
3,369 Medicare Part D claims for 175 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium272 claims
- Metformin Hcl217 claims
- Losartan Potassium208 claims
- Amlodipine Besylate186 claims
- Levothyroxine Sodium127 claims
- Lisinopril122 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.
Bills Medicare through one group practice
- Duna Medical ServicesHumacao, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Enid Santini Valiente among 1,146 internal medicine physician records in Puerto Rico
Nancy Enid Santini Valiente, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1992 · median 1996 among the 595 with a school on file
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Humacao
They are 15 of the 723 NPPES records with a practice address in Humacao, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Humacao → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Angel Alonso Santos, MDHumacao, PR 007911043271315
- Francisco Carballo Duran, M.D.Humacao, PR 007911174591093
- Jose Feliciano, MDHumacao, PR 007911568553832
- Agustin Lopez-Covas, M.D.Humacao, PR 007911265492201
- Francisco Monroig, M.D.Humacao, PR 007911386636298
- Vanessa Ortiz Gonzalez, MDHumacao, PR 007911265787311
- Middelia Rodriguez, MDHumacao, PR 007911093734485
- Jose Rodriguez Rodriguez, MDHumacao, PR 007911124002670
Common questions
What is Nancy Enid Santini Valiente, MD's NPI number?
Nancy Enid Santini Valiente, MD's National Provider Identifier (NPI) is 1225066087, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Enid Santini Valiente, MD located?
The NPPES record lists a practice address at 12 Calle Turquesa, Humacao, PR, 00791. Phone: (787) 285-4240. Providers update this record themselves, so call before visiting.
How can I verify Nancy Enid Santini Valiente, MD's license?
NPPES lists Puerto Rico license number 12273, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Enid Santini Valiente, MD prescribe under Medicare Part D?
In 2024, Nancy Enid Santini Valiente, MD had 3,369 Medicare Part D claims for 175 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.