$29,110 in research paymentsHereditary Complement Deficiency DiseasesAngioedemas, Hereditary
Dr. Rafael H. Zaragoza Urdaz, MD, PhD
NPI1023166055PAC ID5294817821
- Medicare services, 2024
- 2,150
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 1,801
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 1451 Ashford Avenue, El Condado, San Juan, PR 00907
- Practice phone
- Call (787) 721-2160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zaragoza Urdaz's professional email, personal email and mobile number
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Dr. Rafael H. Zaragoza Urdaz is an allergy physician in San Juan, Puerto Rico
Dr. Zaragoza Urdaz practices at Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital.
Dr. Zaragoza Urdaz's NPI, 1023166055, was assigned on January 8, 2007. Dr. Zaragoza Urdaz graduated from University of Puerto Rico School of Medicine in 1987. Dr. Zaragoza Urdaz holds Puerto Rico license 11589.
NPI and contact details
- NPI
- 1023166055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294817821
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 721-2160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rafael H. Zaragoza Urdaz practices at Ashford Hospital in San Juan, Puerto Rico
Dr. Zaragoza Urdaz's primary practice is Ashford Hospital, at 1451 Ashford Avenue, El Condado, San Juan, PR 00907 in San Juan County. The practice phone is (787) 721-2160.
- Ashford Hospital1451 Ashford Avenue, El Condado, San Juan, PR 00907 · San Juan CountyPhone(787) 721-2160
Source: Dmand AI Affiliation Data
Dr. Rafael H. Zaragoza Urdaz is affiliated with 3 sites of care
Dr. Zaragoza Urdaz's primary practice is Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital. Dmand AI also links Dr. Zaragoza Urdaz to 1 physician office and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rafael H. Zaragoza Urdaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaragoza Urdaz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ashford Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rafael H. Zaragoza Urdaz is one of 4 allergy physicians in Puerto Rico
Allergy is Dr. Zaragoza Urdaz's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Zaragoza Urdaz is licensed in Puerto Rico.
Specialties and state licenses
- Allergy, Puerto RicoPrimary
Allergy physicians near Dr. Zaragoza Urdaz
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
4allergy physicians in Puerto Rico
2allergy physicians in San Juan
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rafael H. Zaragoza Urdaz billed Medicare for 2,150 services in 2024
CMS data shows 2,150 Medicare services from Dr. Zaragoza Urdaz across 6 procedure codes in 2024, for 65 Medicare patients. Medicare paid $20,545 for them. Every service was in an office.
Medicare services, 20242,150
Medicare patients65
Paid by Medicare$20,545
Procedure codes6
Dr. Zaragoza Urdaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5332024: 2,05834%
- Office and hospital visits
- 2023: 1092024: 9216%
Dr. Zaragoza Urdaz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Rafael H. Zaragoza Urdaz treated 65 Medicare patients in 2024, average age 74
CMS counts 65 Medicare patients who saw Dr. Zaragoza Urdaz in 2024. The largest group is 75 to 84, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zaragoza Urdaz's median patient age at 32, with 70% women.
Medicare patients, 202465
Average age74
Average risk score0.98
Dr. Zaragoza Urdaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zaragoza Urdaz's Medicare patients by sex, 2024
- Women4468%
- Men2132%
Chronic conditions among Dr. Zaragoza Urdaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes55%
- Asthma54%
- Osteoporosis28%
- Ischemic heart disease23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaragoza Urdaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rafael H. Zaragoza Urdaz wrote 1,801 Medicare Part D claims in 2024
In 2024, Dr. Zaragoza Urdaz wrote 1,801 Medicare Part D claims for 298 patients. 77% of them were for generic drugs. CMS names the drug for 1,437 of them, across 35 drugs with 11 or more claims each, at $4,166,970 in total drug cost. In 2023, CMS named 1,299 claims across 34 drugs.
Part D claims, 20241,801
Drugs named by CMS35
Total drug cost$4.2M
Part D patients298
Dr. Zaragoza Urdaz's Part D claims by kind of drug, 2024
- Generic1,382 claims77%
- Brand-name and other419 claims23%
Dr. Zaragoza Urdaz'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. Zaragoza Urdaz's Part D claims, 2024
- Antibiotics3%47 of 1,801 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: 1,2992024: 1,43711%
Drugs named by CMS: 35 in 2024, 34 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
How Dr. Rafael H. Zaragoza Urdaz takes part in Medicare
Dr. Zaragoza Urdaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Rafael H. Zaragoza Urdaz has 1 publication on record
Dmand AI links 1 paper to Dr. Zaragoza Urdaz in 2018. Dr. Zaragoza Urdaz's most frequent co-authors are Aleena Banerji, MD, Paula J. Busse, MD and Timothy J. Craig, DO.
Papers1
Dr. Zaragoza Urdaz's most frequent co-authors
Recent publications by Dr. Zaragoza Urdaz
See who Dr. Zaragoza Urdaz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zaragoza Urdaz works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rafael H. Zaragoza Urdaz has worked on 1 clinical trial
Dmand AI links Dr. Zaragoza Urdaz to 1 clinical trial. Conditions studied include Hereditary Complement Deficiency Diseases and Angioedemas, Hereditary. Open Payments lists research payments to Dr. Zaragoza Urdaz that name 1 trial.
Conditions in Dr. Zaragoza Urdaz's trials
- Hereditary Complement Deficiency Diseases
- Angioedemas, Hereditary
Investigators on the most trials with Dr. Zaragoza Urdaz
Recent clinical trials with Dr. Zaragoza Urdaz
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rafael H. Zaragoza Urdaz received $398,677 in industry payments from 2016 to 2025
CMS Open Payments shows 800 general payments to Dr. Zaragoza Urdaz from 31 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 58% of the total. Shire North American Group Inc paid the most, $117,781. It also lists 43 research payments totaling $29,110 from 2021 to 2023, naming 1 clinical trial.
General payments to Dr. Zaragoza Urdaz by program year, 2016 to 2025
General payments to Dr. Zaragoza Urdaz by kind, 2016 to 2025
$398.7Kin total
- Speaker and faculty fees$230,93058%
- Honoraria$61,75015%
- Consulting fees$56,65814%
- Food and beverage$24,6796%
- Other$24,6616%
Companies that paid Dr. Zaragoza Urdaz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rafael H. Zaragoza Urdaz graduated from University of Puerto Rico School of Medicine
Dr. Zaragoza Urdaz graduated from University of Puerto Rico School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rafael H. Zaragoza Urdaz'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Rafael H. Zaragoza Urdaz
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. Rafael H. Zaragoza Urdaz's NPI number?
Dr. Rafael H. Zaragoza Urdaz's NPI number is 1023166055. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rafael H. Zaragoza Urdaz?
Dr. Rafael H. Zaragoza Urdaz is an allergy physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Rafael H. Zaragoza Urdaz practice?
Dr. Zaragoza Urdaz practices at 1451 Ashford Avenue, El Condado, San Juan, PR 00907. Dr. Zaragoza Urdaz's primary practice is Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital. Dmand AI also links Dr. Zaragoza Urdaz to 1 physician office and 1 therapy and rehab clinic.
What is Dr. Rafael H. Zaragoza Urdaz's office phone number?
The practice phone on file for Dr. Zaragoza Urdaz is (787) 721-2160.
What is Dr. Rafael H. Zaragoza Urdaz's medical license number?
Dr. Zaragoza Urdaz holds Puerto Rico license 11589.
Which hospitals is Dr. Rafael H. Zaragoza Urdaz affiliated with?
Dr. Zaragoza Urdaz practices at Ashford Hospital in San Juan, Puerto Rico.
Does Dr. Rafael H. Zaragoza Urdaz accept Medicare?
Yes. CMS data shows Dr. Zaragoza Urdaz billed Medicare for 2,150 services in 2024, and Dr. Zaragoza Urdaz accepts Medicare assignment.
How many Medicare patients does Dr. Rafael H. Zaragoza Urdaz see?
CMS counts 65 Medicare patients who saw Dr. Zaragoza Urdaz in 2024, with an average age of 74.
What services does Dr. Rafael H. Zaragoza Urdaz bill to Medicare?
In 2024, Dr. Zaragoza Urdaz's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95115).
Where did Dr. Rafael H. Zaragoza Urdaz go to medical school?
Dr. Zaragoza Urdaz graduated from University of Puerto Rico School of Medicine in 1987.
Show 5 more questionsShow fewer questions
What drugs does Dr. Rafael H. Zaragoza Urdaz prescribe most?
In 2024 Medicare Part D data, Dr. Zaragoza Urdaz's most prescribed drugs by claims were Levocetirizine Dihydrochloride, Methylprednisolone and Azelastine-Fluticasone.
Has Dr. Rafael H. Zaragoza Urdaz received payments from drug or device companies?
CMS Open Payments shows $398,677 in general payments to Dr. Zaragoza Urdaz from 31 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Rafael H. Zaragoza Urdaz been practicing?
Dr. Zaragoza Urdaz graduated from medical school in 1987, 39 years ago.
Does Dr. Rafael H. Zaragoza Urdaz do research?
Dmand AI links 1 publication to Dr. Zaragoza Urdaz. Dr. Zaragoza Urdaz has worked on 1 clinical trial.
Who does Dr. Rafael H. Zaragoza Urdaz publish with?
Dr. Zaragoza Urdaz's most frequent co-authors are Aleena Banerji, MD (1 shared paper), Paula J. Busse, MD (1 shared paper) and Timothy J. Craig, DO (1 shared paper).
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