Dr. William O. Hurtado-Santiago, MD
- Medicare services, 2024
- 116
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 4,949
- Hospital affiliations
- 3
- Industry payments
- $191,850
- Practice address
- Carr 2 Bo Sabalos, Mayaguez, PR 00682
- Practice phone
- Call (787) 652-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hurtado-Santiago's professional email, personal email and mobile number
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Dr. William O. Hurtado-Santiago is a nephrologist in Mayaguez, Puerto Rico
Dr. Hurtado-Santiago practices at Mayagüez Medical Center in Mayaguez, Puerto Rico, part of Grupo Hospitalario.
Dr. Hurtado-Santiago's NPI, 1912022310, was assigned on March 21, 2007. Dr. Hurtado-Santiago holds Puerto Rico license 16554.
- NPI
- 1912022310NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779625017
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 652-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William O. Hurtado-Santiago practices at 2 locations in Mayaguez, Puerto Rico
Dr. Hurtado-Santiago's primary practice is Mayagüez Medical Center, at Carr 2 Bo Sabalos, Mayaguez, PR 00682 in Mayaguez County. The practice phone is (787) 652-9200. Dr. Hurtado-Santiago also practices at Mayaguez Medical Center Dr Ramon Emeterio Betances Inc, 410 Ave Hostos, Mayaguez, PR 00682.
- Mayagüez Medical CenterPrimaryCarr 2 Bo Sabalos, Mayaguez, PR 00682 · Mayaguez CountyPhone(787) 652-9200
- Mayaguez Medical Center Dr Ramon Emeterio Betances Inc410 Ave Hostos, Mayaguez, PR 00682 · Mayaguez CountyPhone(787) 652-9200
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William O. Hurtado-Santiago is affiliated with 5 sites of care and 1 medical group
Dr. Hurtado-Santiago's primary practice is Mayagüez Medical Center in Mayaguez, Puerto Rico, part of Grupo Hospitalario. Dr. Hurtado-Santiago is also affiliated with Hospital Perea, Mayagüez. The medical group on file is PR Renal Health & Research. Dmand AI also links Dr. Hurtado-Santiago to 1 more hospital, 1 dialysis center and 1 group practice or 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. William O. Hurtado-Santiago's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hurtado-Santiago practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayagüez Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William O. Hurtado-Santiago is one of 122 nephrologists in Puerto Rico
Nephrology is Dr. Hurtado-Santiago's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hurtado-Santiago is licensed in Puerto Rico.
Specialties and state licenses
- Nephrology, Puerto RicoPrimary
Nephrologists near Dr. Hurtado-Santiago
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William O. Hurtado-Santiago billed Medicare for 116 services in 2024
CMS data shows 116 Medicare services from Dr. Hurtado-Santiago across 3 procedure codes in 2024, for 53 Medicare patients. Medicare paid $7,763 for them.
Dr. Hurtado-Santiago's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 992024: 11617%
Where Dr. Hurtado-Santiago's Medicare services took place, 2024
- In an office3732%
- In a facility7968%
Dr. Hurtado-Santiago compared with the Puerto Rico median for nephrologists, 2024
- Dr. Hurtado-Santiago
- Puerto Rico median
- Medicare services
- 116vs 7066% above
- Medicare patients
- 53vs 3647% above
- Part D claims
- 4,642vs 1,5683.0 times
Medians across 124 nephrologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Hurtado-Santiago'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hurtado-Santiago and other nephrologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William O. Hurtado-Santiago treated 53 Medicare patients in 2024, average age 74
CMS counts 53 Medicare patients who saw Dr. Hurtado-Santiago in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 3.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hurtado-Santiago's median patient age at 63, with 53% women.
Dr. Hurtado-Santiago's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hurtado-Santiago's Medicare patients by sex, 2024
- Women2242%
- Men3158%
Chronic conditions among Dr. Hurtado-Santiago's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol72%
- Diabetes57%
- Heart failure43%
- Ischemic heart disease42%
- Arthritis28%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hurtado-Santiago's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William O. Hurtado-Santiago wrote 4,949 Medicare Part D claims in 2024
In 2024, Dr. Hurtado-Santiago wrote 4,949 Medicare Part D claims for 691 patients. 59% of them were for generic drugs. CMS names the drug for 4,642 of them, across 55 drugs with 11 or more claims each, at $1,545,196 in total drug cost. In 2023, CMS named 3,525 claims across 46 drugs.
Dr. Hurtado-Santiago's Part D claims by kind of drug, 2024
- Generic2,909 claims59%
- Brand-name and other2,040 claims41%
Dr. Hurtado-Santiago'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. Hurtado-Santiago's Part D claims, 2024
- Antibiotics0%19 of 4,949 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: 3,5252024: 4,64232%
Drugs named by CMS: 55 in 2024, 46 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. William O. Hurtado-Santiago takes part in Medicare
Dr. Hurtado-Santiago 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. William O. Hurtado-Santiago received $191,850 in industry payments from 2016 to 2025
CMS Open Payments shows 432 general payments to Dr. Hurtado-Santiago from 34 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 65% of the total. AstraZeneca Pharmaceuticals LP paid the most, $85,254.
General payments to Dr. Hurtado-Santiago by program year, 2016 to 2025
General payments to Dr. Hurtado-Santiago by kind, 2016 to 2025
- Speaker and faculty fees$125,27765%
- Honoraria$32,77517%
- Travel and lodging$16,3789%
- Food and beverage$15,0648%
- Other$2,3561%
Companies that paid Dr. Hurtado-Santiago the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William O. Hurtado-Santiago'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William O. Hurtado-Santiago
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. William O. Hurtado-Santiago's NPI number?
Dr. William O. Hurtado-Santiago's NPI number is 1912022310. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William O. Hurtado-Santiago?
Dr. William O. Hurtado-Santiago is a nephrologist in Mayaguez, Puerto Rico. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. William O. Hurtado-Santiago practice?
Dr. Hurtado-Santiago practices at Carr 2 Bo Sabalos, Mayaguez, PR 00682. Dr. Hurtado-Santiago also practices at 410 Ave Hostos, Mayaguez, PR 00682. Dr. Hurtado-Santiago's primary practice is Mayagüez Medical Center in Mayaguez, Puerto Rico, part of Grupo Hospitalario. Dmand AI also links Dr. Hurtado-Santiago to 1 hospital, 1 dialysis center and 1 group practice or clinic.
What is Dr. William O. Hurtado-Santiago's office phone number?
The practice phone on file for Dr. Hurtado-Santiago is (787) 652-9200.
What is Dr. William O. Hurtado-Santiago's medical license number?
Dr. Hurtado-Santiago holds Puerto Rico license 16554.
Which hospitals is Dr. William O. Hurtado-Santiago affiliated with?
Dr. Hurtado-Santiago practices at Mayagüez Medical Center in Mayaguez, Puerto Rico. Dr. Hurtado-Santiago is also affiliated with Hospital Perea, Mayagüez. Dmand AI links Dr. Hurtado-Santiago to 1 more hospital.
What medical group is Dr. William O. Hurtado-Santiago part of?
Dr. Hurtado-Santiago is linked to PR Renal Health & Research.
Does Dr. William O. Hurtado-Santiago accept Medicare?
Yes. CMS data shows Dr. Hurtado-Santiago billed Medicare for 116 services in 2024, and Dr. Hurtado-Santiago accepts Medicare assignment.
How many Medicare patients does Dr. William O. Hurtado-Santiago see?
CMS counts 53 Medicare patients who saw Dr. Hurtado-Santiago in 2024, with an average age of 74.
What services does Dr. William O. Hurtado-Santiago bill to Medicare?
In 2024, Dr. Hurtado-Santiago's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and office visit, established patient (99213).
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What drugs does Dr. William O. Hurtado-Santiago prescribe most?
In 2024 Medicare Part D data, Dr. Hurtado-Santiago's most prescribed drugs by claims were Farxiga, Atorvastatin Calcium and Jardiance.
Has Dr. William O. Hurtado-Santiago received payments from drug or device companies?
CMS Open Payments shows $191,850 in general payments to Dr. Hurtado-Santiago from 34 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William O. Hurtado-Santiago been practicing?
Dr. Hurtado-Santiago graduated from medical school in 2003, 23 years ago.
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