NPPES file of Aug 9, 2026

Jose Julian Castro Diaz

Urology Physician · Aibonito, PR

Jose Julian Castro Diaz is a urology physician with a practice address in Aibonito, Puerto Rico, and NPI 1609875335, issued on Jul 15, 2005. Check the license (Puerto Rico 7067, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609875335
Name
Jose Julian Castro Diaz
Primary taxonomy
Urology Physician 208800000X
License number
7067 PR
Self-reported in NPPES; status is on the state search
Practice location
Edificion Professional, 301 Hospital Memomita, Aibonito, PR 00705
Phone
(787) 735-7500
Enumerated
Jul 15, 2005
Record last updated
Dec 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(787) 735-7500
Medicaid ID
6090035 PR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jose Julian Castro Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 7067
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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67% fewer Medicare Part D claims than the average urology physician in 2024

437 Medicare Part D claims for 125 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Jose Castro Diaz437
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl168 claims
  2. Oxybutynin Chloride77 claims
  3. Levofloxacin50 claims
  4. Silodosin33 claims
  5. Erleada22 claims
  6. Sulfamethoxazole-Trimethoprim17 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: $128.13

1 payment: food and beverage; the largest payer was Teleflex LLC. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jose Castro Diaz$128.13
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Urology Physician providers in Puerto Rico

There are 115 urology physician records in Puerto Rico.

Other urology physician records in Puerto Rico

  1. Tomas Acevedo-Guevara, M.D.San Juan, PR1114976990
  2. Alex Acosta-Miranda, M.D.San Juan, PR1205037090
  3. Nestor Amador, M.D.Manati, PR1316913957
  4. Nestor Amador-Chacon, MDManati, PR1497968143
  5. Luis Ambert, MDGuaynabo, PR1295794014
  6. Raul Arroyo, M.D.Arecibo, PR1104926807
  7. Fernando Arroyo-Gonzalez, MDArecibo, PR1063947786
  8. Kermith Ayala, MDCoto Laurel, PR1306247606
  9. Richard Baez Tellado, MDPonce, PR1588766893
  10. Claudio Bernaschina Bobadilla, MD, FACSPonce, PR1922197011

Common questions

What is Jose Julian Castro Diaz's NPI number?

Jose Julian Castro Diaz's National Provider Identifier (NPI) is 1609875335, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jose Julian Castro Diaz located?

The NPPES record lists a practice address at Edificion Professional, 301 Hospital Memomita, Aibonito, PR, 00705. Phone: (787) 735-7500. Providers update this record themselves, so call before visiting.

How can I verify Jose Julian Castro Diaz's license?

NPPES lists Puerto Rico license number 7067, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Jose Julian Castro Diaz prescribe under Medicare Part D?

In 2024, Jose Julian Castro Diaz had 437 Medicare Part D claims for 125 beneficiaries; the average among urology physician prescribers was 1,340. 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.