Samuel Joshua Diaz Ortiz, MD
General Practice Physician · San Juan, PR
Samuel Joshua Diaz Ortiz, MD is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1558930552, issued on Jun 23, 2021. Check the license (Puerto Rico 22937, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel Joshua Diaz Ortiz
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 22937 PR
Self-reported in NPPES; status is on the state search - Practice location
- Centro Medico DE Puerto Rico, San Juan, PR 00935
- Phone
- (787) 777-3535
- Enumerated
- Jun 23, 2021
- Record last updated
- Sep 30, 2023
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Also registered at Centro Medico DE Puerto Rico
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Joshua Diaz Ortiz 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 22937Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average general practice physician in 2024
91 Medicare Part D claims for 41 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin29 claims
- Ketorolac Tromethamine14 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: $156.27
1 payment: food and beverage; the largest payer was Medtronic, 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.
Samuel Joshua Diaz Ortiz among 4,170 general practice physician records in Puerto Rico
Samuel Joshua Diaz Ortiz, MD 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 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2023 · 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).
622 general practice physician records list a practice address in San Juan
They are 622 of the 8,960 NPPES records with a practice address in San Juan, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in San Juan → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Yulevymar Bermudez Lugo, MDRio Piedras, PR 009351073010294
- Regino Colon Alsina, M.D.San Juan, PR 009351801874193
- Rafael Davila Micheo, MD, EITSan Juan, PR 009351003328808
- Carmen Guede, M.D.San Juan, PR 009351649340548
- Jose Herrera, M.D.San Juan, PR 009351245292614
- Agueda Herrera, M.DSan Juan, PR 009351255385332
- John Jones, M.D.San Juan, PR 009351770531733
- Janeen Lugo-Rodriguez, M.D.San Juan, PR 009351699223701
Common questions
What is Samuel Joshua Diaz Ortiz, MD's NPI number?
Samuel Joshua Diaz Ortiz, MD's National Provider Identifier (NPI) is 1558930552, issued on Jun 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Joshua Diaz Ortiz, MD located?
The NPPES record lists a practice address at Centro Medico DE Puerto Rico, San Juan, PR, 00935. Phone: (787) 777-3535. Providers update this record themselves, so call before visiting.
How can I verify Samuel Joshua Diaz Ortiz, MD's license?
NPPES lists Puerto Rico license number 22937, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Samuel Joshua Diaz Ortiz, MD prescribe under Medicare Part D?
In 2024, Samuel Joshua Diaz Ortiz, MD had 91 Medicare Part D claims for 41 beneficiaries; 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.