Carlos Guillermo Del Valle Balaguer, M.D.
General Practice Physician · Mayaguez, PR
Carlos Guillermo Del Valle Balaguer, M.D. is a general practice physician with a practice address in Mayaguez, Puerto Rico, and NPI 1245323187, issued on Oct 2, 2006. Check the license (Puerto Rico 13173, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos Guillermo Del Valle Balaguer
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 13173 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle DE Diego Esg Peral, Mayaguez, PR 00680
- Phone
- (787) 831-6242
- Enumerated
- Oct 2, 2006
- Record last updated
- Jun 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (787) 831-6243
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Carlos Guillermo Del Valle Balaguer 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 13173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average general practice physician in 2024
9,562 Medicare Part D claims for 341 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Gabapentin459 claims
- Omeprazole435 claims
- Atorvastatin Calcium432 claims
- Alendronate Sodium404 claims
- Amlodipine Besylate255 claims
- Albuterol Sulfate Hfa225 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: $47.42
2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Carlos Guillermo Del Valle Balaguer among 4,170 general practice physician records in Puerto Rico
Carlos Guillermo Del Valle Balaguer, M.D. is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
154 general practice physician records list a practice address in Mayaguez
They are 154 of the 1,408 NPPES records with a practice address in Mayaguez, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Mayaguez → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Rafael Alvarez, MDMayaguez, PR 006801114994993
- Marcos Ayala Rivera, M.D.Mayaguez, PR 006801194772640
- Jose Ballester Echegaray, MDMayaguez, PR 006801114994282
- Carmen Berrios, MDMayaguez, PR 006801578551784
- Shahid Chaudhary, M.D.Mayaguez, PR 006801932187499
- Pedro Gonzalez, MDMayaguez, PR 006801225026297
- Ivette Gonzalez, MDMayaguez, PR 006801215927298
- Yoilis Guerrero, MDMayaguez, PR 006801548204407
Common questions
What is Carlos Guillermo Del Valle Balaguer, M.D.'s NPI number?
Carlos Guillermo Del Valle Balaguer, M.D.'s National Provider Identifier (NPI) is 1245323187, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Guillermo Del Valle Balaguer, M.D. located?
The NPPES record lists a practice address at Calle DE Diego Esg Peral, Mayaguez, PR, 00680. Phone: (787) 831-6242. Providers update this record themselves, so call before visiting.
How can I verify Carlos Guillermo Del Valle Balaguer, M.D.'s license?
NPPES lists Puerto Rico license number 13173, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos Guillermo Del Valle Balaguer, M.D. prescribe under Medicare Part D?
In 2024, Carlos Guillermo Del Valle Balaguer, M.D. had 9,562 Medicare Part D claims for 341 beneficiaries; the average among general practice physician prescribers was 3,030. 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.