NPPES file of Aug 9, 2026

Charmaine Marie Perez-Del Valle, M.D.

Internal Medicine Physician · San Juan, PR

Charmaine Marie Perez-Del Valle, M.D. is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1144201179, issued on Nov 8, 2005. Check the license (Puerto Rico 14648, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144201179
Name
Charmaine Marie Perez-Del Valle
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
14648 PR
Self-reported in NPPES; status is on the state search
Practice location
754 Valle Del Toa, San Juan, PR 00926
Phone
(787) 708-1761
Enumerated
Nov 8, 2005
Record last updated
Jan 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(787) 641-4561
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →

Verify Charmaine Marie Perez-Del Valle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 14648    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

34 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Charmaine Perez-Del Valle34
  2. Specialty average3,176

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.

Charmaine Marie Perez-Del Valle among 1,146 internal medicine physician records in Puerto Rico

Charmaine Marie Perez-Del Valle, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2014 · 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).

322 internal medicine physician records list a practice address in San Juan

They are 322 of the 8,960 NPPES records with a practice address in San Juan, and 1,146 internal medicine physician records in Puerto Rico.

All 1,146 in Puerto Rico → Every provider in San Juan → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Fernando Abreu GonzalezSan Juan, PR 009261437100930
  2. Jose Cuebas Vazquez, MDSan Juan, PR 009261356339030
  3. Sandra Franqui Pagan, MDSan Juan, PR 009261427009950
  4. Ramon Gonzalez, M.D.San Juan, PR 009261114984697
  5. Karen Larroy, M.D.San Juan, PR 009261235110164
  6. Tomas Lugo, MDSan Juan, PR 009261356341416
  7. Antonia Marques, M.D.San Juan, PR 009261275579344
  8. Margarita Medina, M.D.San Juan, PR 009261518991017

Common questions

What is Charmaine Marie Perez-Del Valle, M.D.'s NPI number?

Charmaine Marie Perez-Del Valle, M.D.'s National Provider Identifier (NPI) is 1144201179, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charmaine Marie Perez-Del Valle, M.D. located?

The NPPES record lists a practice address at 754 Valle Del Toa, San Juan, PR, 00926. Phone: (787) 708-1761. Providers update this record themselves, so call before visiting.

How can I verify Charmaine Marie Perez-Del Valle, M.D.'s license?

NPPES lists Puerto Rico license number 14648, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Charmaine Marie Perez-Del Valle, M.D. prescribe under Medicare Part D?

In 2024, Charmaine Marie Perez-Del Valle, M.D. had 34 Medicare Part D claims; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.