Dr. Rosa E. Santiago Sr., MD
- Medicare services, 2020
- 36
- Medicare patients, 2024
- 37
- Part D claims, 2024
- 106
- Hospital affiliations
- 1
- Industry payments
- $2,416
- Practice address
- 917 Ave Tito Castro, Ponce, PR 00716
- Practice phone
- Call (787) 844-2080
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Rosa E. Santiago Sr. is an anesthesiologist in Guaynabo, Puerto Rico
Dr. Santiago practices at Centro Médico Episcopal San Lucas Ponce in Ponce, Puerto Rico, part of Iglesia Episcopal Puertorriquena.
Dr. Santiago's NPI, 1518028265, was assigned on December 13, 2006. Dr. Santiago holds Puerto Rico license 11846.
- NPI
- 1518028265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173524113
- NPI enumeration date
- December 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 844-2080
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rosa E. Santiago Sr. practices in Ponce and Guaynabo
Dr. Santiago's primary practice is Centro Médico Episcopal San Lucas Ponce, at 917 Ave Tito Castro, Ponce, PR 00716 in Ponce County. The practice phone is (787) 844-2080. The NPI Registry lists Dr. Santiago's practice address as 14 Cll 2, Guaynabo, PR 00969.
- Centro Médico Episcopal San Lucas PoncePrimary917 Ave Tito Castro, Ponce, PR 00716 · Ponce CountyPhone(787) 844-2080
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 844-2080
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Rosa E. Santiago Sr. is affiliated with 1 site of care and 2 medical groups
Dr. Santiago's primary practice is Centro Médico Episcopal San Lucas Ponce in Ponce, Puerto Rico, part of Iglesia Episcopal Puertorriquena. The medical group on file is Mennonite General Hospital. Dmand AI also links Dr. Santiago to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rosa E. Santiago Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santiago practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centro Médico Episcopal San Lucas Ponce | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rosa E. Santiago Sr. is one of 150 anesthesiologists in Puerto Rico
Anesthesiology is Dr. Santiago's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Santiago is licensed in Puerto Rico.
Specialties and state licenses
- Anesthesiology, Puerto RicoPrimary
Anesthesiologists near Dr. Santiago
Counts of anesthesiologists 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. Rosa E. Santiago Sr. billed Medicare for 36 services in 2020
CMS data shows 36 Medicare services from Dr. Santiago across 1 procedure code in 2020, all of them office visits, for 37 Medicare patients. Medicare paid $1,909 for them. Every service was in an office.
Dr. Santiago's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 562020: 3636%
Dr. Santiago compared with the Puerto Rico median for anesthesiologists, 2020
- Dr. Santiago
- Puerto Rico median
- Medicare services
- 36vs 3116% above
- Medicare patients
- 37vs 407% below
- Part D claims
- 28vs 2227% above
Medians across 118 anesthesiologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Santiago's most billed Medicare procedure codes, 2020
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rosa E. Santiago Sr. treated 37 Medicare patients in 2024, average age 75
CMS counts 37 Medicare patients who saw Dr. Santiago in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Santiago's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Santiago's Medicare patients by sex, 2024
- Women1541%
- Men2259%
Chronic conditions among Dr. Santiago's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Ischemic heart disease49%
- Arthritis41%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rosa E. Santiago Sr. wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Santiago wrote 106 Medicare Part D claims for 22 patients. 98% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $564 in total drug cost. In 2023, CMS named 1,355 claims across 26 drugs.
Dr. Santiago's Part D claims by kind of drug, 2024
- Generic104 claims98%
- Brand-name and other2 claims2%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3552024: 2898%
Drugs named by CMS: 2 in 2024, 26 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. Rosa E. Santiago Sr. takes part in Medicare
Dr. 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. Rosa E. Santiago Sr. received $2,416 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Santiago from 4 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 62% of the total. Merck Sharp & Dohme Corporation paid the most, $1,993.
General payments to Dr. Santiago by program year, 2016 to 2025
General payments to Dr. Santiago by kind, 2016 to 2025
- Speaker and faculty fees$1,50062%
- Food and beverage$91638%
Companies that paid Dr. 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. Rosa E. Santiago Sr.'s profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rosa E. Santiago Sr.
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What is Dr. Rosa E. Santiago Sr.'s NPI number?
Dr. Rosa E. Santiago Sr.'s NPI number is 1518028265. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rosa E. Santiago Sr.?
Dr. Rosa E. Santiago Sr. is an anesthesiologist in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Rosa E. Santiago Sr. practice?
Dr. Santiago practices at 917 Ave Tito Castro, Ponce, PR 00716. Dr. Santiago also practices at 14 Cll 2, Guaynabo, PR 00969. Dr. Santiago's primary practice is Centro Médico Episcopal San Lucas Ponce in Ponce, Puerto Rico, part of Iglesia Episcopal Puertorriquena. Dmand AI also links Dr. Santiago to 1 medical group.
What is Dr. Rosa E. Santiago Sr.'s office phone number?
The practice phone on file for Dr. Santiago is (787) 844-2080.
What is Dr. Rosa E. Santiago Sr.'s medical license number?
Dr. Santiago holds Puerto Rico license 11846.
Which hospitals is Dr. Rosa E. Santiago Sr. affiliated with?
Dr. Santiago practices at Centro Médico Episcopal San Lucas Ponce in Ponce, Puerto Rico.
What medical group is Dr. Rosa E. Santiago Sr. part of?
Dr. Santiago is linked to Mennonite General Hospital. Dmand AI links Dr. Santiago to 1 more medical group.
Does Dr. Rosa E. Santiago Sr. accept Medicare?
Yes. CMS data shows Dr. Santiago billed Medicare for 36 services in 2020, and Dr. Santiago accepts Medicare assignment.
How many Medicare patients does Dr. Rosa E. Santiago Sr. see?
CMS counts 37 Medicare patients who saw Dr. Santiago in 2024, with an average age of 75.
What services does Dr. Rosa E. Santiago Sr. bill to Medicare?
In 2020, Dr. Santiago's most billed Medicare services were office visit, established patient (99213).
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What drugs does Dr. Rosa E. Santiago Sr. prescribe most?
In 2024 Medicare Part D data, Dr. Santiago's most prescribed drugs by claims were Celecoxib and Diclofenac Sodium.
Has Dr. Rosa E. Santiago Sr. received payments from drug or device companies?
CMS Open Payments shows $2,416 in general payments to Dr. Santiago from 4 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Rosa E. Santiago Sr. been practicing?
Dr. Santiago's NPI was assigned in 2006.
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