Loaly Esther Martinez, MD
Psychiatry Physician · Cayey, PR
Loaly Esther Martinez, MD is a psychiatry physician with a practice address in Cayey, Puerto Rico, and NPI 1104847755, issued on Jul 21, 2006. Check the license (Puerto Rico 11134, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Loaly Esther Martinez
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 11134 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle Baldorioty #7, Cayey, PR 00736
- Phone
- (787) 738-6444
- Enumerated
- Jul 21, 2006
- Record last updated
- Dec 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (787) 738-2445
- Medicare enrollment
- Enrolled (PECOS I20160802000600); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 403 in Puerto Rico → Look up another NPI →
Verify Loaly Esther Martinez 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 11134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average psychiatry physician in 2024
3,003 Medicare Part D claims for 174 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Clonazepam676 claims
- Sertraline Hcl501 claims
- Temazepam298 claims
- Fluoxetine Hcl178 claims
- Zolpidem Tartrate158 claims
- Paroxetine Hcl150 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
- Centro Servicios Primarios DE Salud DE Patillas Inc.Patillas, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Loaly Esther Martinez among 403 psychiatry physician records in Puerto Rico
Loaly Esther Martinez, MD is one of 403 psychiatry physician records with a practice address in Puerto Rico. 76% 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, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 30% of these records are
- Graduated1998 · median 1995 among the 121 with a school on file
- Record last updated2020 · 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 2084P0800X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Puerto Rico
There are 403 psychiatry physician records in Puerto Rico.
All 403 in Puerto Rico → Every provider in Cayey → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Flores, MDCayey, PR 007361568401073
- Ivette Franceschi Nazario, M.D.Fajardo, PR 007381033152608
- Jaime Marchena Arraut, M.D.Fajardo, PR 007381265476451
- Grace Palmer Quinones, MDFajardo, PR 007381669416392
- Gerardo Tejedor Gonzalez, MDFajardo, PR 007381073557880
- Hilson Acosta, MDCidra, PR 007391821026311
- Luis Alvarado, M.D.Cidra, PR 007391831486620
- Alberto Colon, M.D.Cidra, PR 007391265883854
Common questions
What is Loaly Esther Martinez, MD's NPI number?
Loaly Esther Martinez, MD's National Provider Identifier (NPI) is 1104847755, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Loaly Esther Martinez, MD located?
The NPPES record lists a practice address at Calle Baldorioty #7, Cayey, PR, 00736. Phone: (787) 738-6444. Providers update this record themselves, so call before visiting.
How can I verify Loaly Esther Martinez, MD's license?
NPPES lists Puerto Rico license number 11134, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Loaly Esther Martinez, MD prescribe under Medicare Part D?
In 2024, Loaly Esther Martinez, MD had 3,003 Medicare Part D claims for 174 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.