Karen Mendez Mercado, M.D.
General Practice Physician · Isabela, PR
Karen Mendez Mercado, M.D. is a general practice physician with a practice address in Isabela, Puerto Rico, and NPI 1174852073, issued on Dec 24, 2009. Check the license (Puerto Rico 17713, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Mendez Mercado
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 17713 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr. 474 KM 1 BO Mora Sector Felipe Mendez, Isabela, PR 00662
- Phone
- (787) 872-4287
- Enumerated
- Dec 24, 2009
- Record last updated
- Dec 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Karen Mendez Mercado 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 17713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average general practice physician in 2024
12 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $124.93
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. 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.
Karen Mendez Mercado among 4,170 general practice physician records in Puerto Rico
Karen Mendez Mercado, 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 2009, is newer than 53% of them.
- NPI issued2009 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2009 · 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).
48 general practice physician records list a practice address in Isabela
They are 48 of the 397 NPPES records with a practice address in Isabela, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Isabela → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Aracelio Camacho Vega, MDIsabela, PR 006621578574174
- David Kalantar, M.D.Isabela, PR 006621093755332
- Juan Liceaga Sanchez, M.D.Isabela, PR 006621689600678
- Juan Melon-Velez, MDIsabela, PR 006621730278714
- Yanila Mendez-Pietri, M.D.Isabela, PR 006621821181140
- Mayra Del Carmen Mora, MDIsabela, PR 006621467433615
- Luis Nieves Gonzalez, M.D.Isabela, PR 006621215976782
- Olga Padilla, MDIsabela, PR 006621750300802
Common questions
What is Karen Mendez Mercado, M.D.'s NPI number?
Karen Mendez Mercado, M.D.'s National Provider Identifier (NPI) is 1174852073, issued on Dec 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karen Mendez Mercado, M.D. located?
The NPPES record lists a practice address at Carr. 474 KM 1 BO Mora Sector Felipe Mendez, Isabela, PR, 00662. Phone: (787) 872-4287. Providers update this record themselves, so call before visiting.
How can I verify Karen Mendez Mercado, M.D.'s license?
NPPES lists Puerto Rico license number 17713, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Mendez Mercado, M.D. prescribe under Medicare Part D?
In 2024, Karen Mendez Mercado, M.D. had 12 Medicare Part D claims; 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.