Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Rafael H Zaragoza Urdaz, MD, PHD

Individual provider Allergy Physician · NPI 1023166055

Dr. Rafael H Zaragoza Urdaz, MD, PHD practises Allergy/Immunology in San Juan, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 1987, 39 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
39
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

317 Ave Manuel Domenech
San Juan, PR 00918-3511
Phone: (787) 764-5715
Fax: (787) 764-3709

Additional practice locations (1)

  • Carr 493 Km .09 Suite 304, Hatillo, PR 00659 — (787) 878-2210

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 11589 (PR)

Record details

NPI number1023166055
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJanuary 8, 2007
Last updated in NPPESDecember 10, 2022
Certification dateDecember 10, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients65
Services billed 2,342 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Compensation for services other than consulting , including serving as faculty or as a speaker at a venue other than a continuing education program $21,540 9 payments
Consulting Fee $11,367 4 payments
Travel and Lodging $3,648 6 payments · travel or lodging paid or reimbursed, such as to attend a conference
Food and Beverage $3,183 82 payments · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

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