Diana Diaz-Ramirez, MD
Psychiatry Physician · Carolina, PR
Diana Diaz-Ramirez, MD is a psychiatry physician with a practice address in Carolina, Puerto Rico, and NPI 1336259019, issued on Aug 30, 2006. Check the license (Puerto Rico 12478, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Diaz-Ramirez
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 12478 PR
Self-reported in NPPES; status is on the state search - Practice location
- Hospital Upr Carolina, Carolina, PR 00984
- Phone
- (787) 765-4047
- Enumerated
- Aug 30, 2006
- Record last updated
- Apr 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (787) 766-0940
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 403 in Puerto Rico → Look up another NPI →
Verify Diana Diaz-Ramirez 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 12478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average psychiatry physician in 2024
309 Medicare Part D claims for 89 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Haloperidol27 claims
- Lorazepam21 claims
- Quetiapine Fumarate20 claims
- Risperidone20 claims
- Divalproex Sodium18 claims
- Mirtazapine17 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: $70.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Diana Diaz-Ramirez among 403 psychiatry physician records in Puerto Rico
Diana Diaz-Ramirez, 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 fileNo · 30% of these records are
- Record last updated2013 · 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 Carolina → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Gabriela Diaz RiveraCarolina, PR 009841669087540
- Ivonne Fragoso-VazquezCarolina, PR 009841730593450
- Miguel Ramirez Jimenez, M.D.Carolina, PR 009841144282427
- Diogenes Adames, MDCarolina, PR 009851427011899
- Amparo Gonzalez, M.D.Carolina, PR 009851013110279
- Francisco Guzman Yunque, M.D.Carolina, PR 009831972596351
- Arturo Miro, MDCarolina, PR 009851790741221
- Efrain Del Valle, M.DCarolina, PR 009821053398727
Common questions
What is Diana Diaz-Ramirez, MD's NPI number?
Diana Diaz-Ramirez, MD's National Provider Identifier (NPI) is 1336259019, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana Diaz-Ramirez, MD located?
The NPPES record lists a practice address at Hospital Upr Carolina, Carolina, PR, 00984. Phone: (787) 765-4047. Providers update this record themselves, so call before visiting.
How can I verify Diana Diaz-Ramirez, MD's license?
NPPES lists Puerto Rico license number 12478, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Diaz-Ramirez, MD prescribe under Medicare Part D?
In 2024, Diana Diaz-Ramirez, MD had 309 Medicare Part D claims for 89 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.