Elvin G. Hernandez Crespo, M.D.
Psychiatry Physician · Mayaguez, PR
Elvin G. Hernandez Crespo, M.D. is a psychiatry physician with a practice address in Mayaguez, Puerto Rico, and NPI 1255541579, issued on May 23, 2007. Check the license (Puerto Rico 18312, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elvin G. Hernandez Crespo
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 18312 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr Estatal 2 KM 149.9, Mayaguez, PR 00681
- Phone
- (787) 641-7582
- Enumerated
- May 23, 2007
- Record last updated
- Mar 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 403 in Puerto Rico → Look up another NPI →
Verify Elvin G. Hernandez Crespo 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 18312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average psychiatry physician in 2024
765 Medicare Part D claims for 55 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam99 claims
- Quetiapine Fumarate90 claims
- Lorazepam69 claims
- Duloxetine Hcl55 claims
- Mirtazapine54 claims
- Sertraline Hcl51 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.
Elvin G. Hernandez Crespo among 403 psychiatry physician records in Puerto Rico
Elvin G. Hernandez Crespo, M.D. 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 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 28% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2017 · 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).
24 psychiatry physician records list a practice address in Mayaguez
They are 24 of the 1,408 NPPES records with a practice address in Mayaguez, and 403 psychiatry physician records in Puerto Rico.
All 403 in Puerto Rico → Every provider in Mayaguez → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nelly Catala, M.D.Mayaguez, PR 006821346535531
- Jorge De Jesus, M.D.Mayaguez, PR 006821194721431
- Pedro Fernandez, M.D.Mayaguez, PR 006801023284759
- Angel Guerra Torres, M.D.Mayaguez, PR 006801750422671
- Jorge Lopez, M.D.Mayaguez, PR 006801659394260
- Ronald MalaveMayaguez, PR 006821841395019
- Ettson Martinez Toro, MDMayaguez, PR 006801831611458
- Erik Medina, M.D.Mayaguez, PR 006801477703387
Common questions
What is Elvin G. Hernandez Crespo, M.D.'s NPI number?
Elvin G. Hernandez Crespo, M.D.'s National Provider Identifier (NPI) is 1255541579, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Elvin G. Hernandez Crespo, M.D. located?
The NPPES record lists a practice address at Carr Estatal 2 KM 149.9, Mayaguez, PR, 00681. Phone: (787) 641-7582. Providers update this record themselves, so call before visiting.
How can I verify Elvin G. Hernandez Crespo, M.D.'s license?
NPPES lists Puerto Rico license number 18312, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Elvin G. Hernandez Crespo, M.D. prescribe under Medicare Part D?
In 2024, Elvin G. Hernandez Crespo, M.D. had 765 Medicare Part D claims for 55 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.