Dr. Elvin G. Hernandez Crespo, MD
- Part D claims, 2024
- 765
- Industry payments
- $449
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 10 Calle E Un, San Juan, PR 00915
- Practice phone
- Call (866) 793-4591
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Juan VAMC
San Juan, Puerto Rico
Find Dr. Hernandez Crespo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Elvin G. Hernandez Crespo is a psychiatrist in San Juan, Puerto Rico
Dr. Hernandez Crespo practices at San Juan VAMC in San Juan, Puerto Rico.
Dr. Hernandez Crespo's NPI, 1255541579, was assigned on May 23, 2007. Dr. Hernandez Crespo holds Puerto Rico license 18312.
- NPI
- 1255541579NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Practice phone
- (866) 793-4591
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Elvin G. Hernandez Crespo practices at San Juan VAMC in San Juan, Puerto Rico
Dr. Hernandez Crespo's primary practice is San Juan VAMC, at 10 Calle E Un, San Juan, PR 00915 in San Juan County. The practice phone is (866) 793-4591.
- San Juan VAMC10 Calle E Un, San Juan, PR 00915 · San Juan CountyPhone(866) 793-4591
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Elvin G. Hernandez Crespo is affiliated with 2 sites of care
Dr. Hernandez Crespo's primary practice is San Juan VAMC in San Juan, Puerto Rico. Dmand AI also links Dr. Hernandez Crespo to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Elvin G. Hernandez Crespo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez Crespo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Juan VAMC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elvin G. Hernandez Crespo is one of 215 psychiatrists in Puerto Rico
Psychiatry is Dr. Hernandez Crespo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hernandez Crespo is licensed in Puerto Rico.
Specialties and state licenses
- Psychiatry, Puerto RicoPrimary
Psychiatrists near Dr. Hernandez Crespo
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Elvin G. Hernandez Crespo wrote 765 Medicare Part D claims in 2024
In 2024, Dr. Hernandez Crespo wrote 765 Medicare Part D claims for 55 patients. 100% of them were for generic drugs. CMS names the drug for 704 of them, across 18 drugs with 11 or more claims each, at $7,373 in total drug cost. In 2023, CMS named 544 claims across 17 drugs.
Dr. Hernandez Crespo's Part D claims by kind of drug, 2024
- Generic764 claims100%
- Brand-name and other1 claims0%
Dr. Hernandez Crespo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hernandez Crespo's Part D claims, 2024
- Antipsychotics, patients 65 and over12%88 of 765 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5442024: 70429%
Drugs named by CMS: 18 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Elvin G. Hernandez Crespo received $449 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Hernandez Crespo from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $250.
General payments to Dr. Hernandez Crespo by program year, 2016 to 2025
Companies that paid Dr. Hernandez Crespo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Elvin G. Hernandez Crespo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Elvin G. Hernandez Crespo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Elvin G. Hernandez Crespo's NPI number?
Dr. Elvin G. Hernandez Crespo's NPI number is 1255541579. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Elvin G. Hernandez Crespo?
Dr. Elvin G. Hernandez Crespo is a psychiatrist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Elvin G. Hernandez Crespo practice?
Dr. Hernandez Crespo practices at 10 Calle E Un, San Juan, PR 00915. Dr. Hernandez Crespo's primary practice is San Juan VAMC in San Juan, Puerto Rico. Dmand AI also links Dr. Hernandez Crespo to 1 physician office.
What is Dr. Elvin G. Hernandez Crespo's office phone number?
The practice phone on file for Dr. Hernandez Crespo is (866) 793-4591.
What is Dr. Elvin G. Hernandez Crespo's medical license number?
Dr. Hernandez Crespo holds Puerto Rico license 18312.
What drugs does Dr. Elvin G. Hernandez Crespo prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez Crespo's most prescribed drugs by claims were Clonazepam, Quetiapine Fumarate and Lorazepam.
Has Dr. Elvin G. Hernandez Crespo received payments from drug or device companies?
CMS Open Payments shows $449 in general payments to Dr. Hernandez Crespo from 4 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Elvin G. Hernandez Crespo been practicing?
Dr. Hernandez Crespo's NPI was assigned in 2007.
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