Dr. Michelaldemar Santiago-Sanchez, MD
- Part D claims, 2021
- 11
- Hospital affiliations
- 1
- Industry payments
- $267
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 10 Calle Casia, San Juan, PR 00921
- Practice phone
- Call (800) 449-8729
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Santiago-Sanchez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michelaldemar Santiago-Sanchez is an internist in San Juan, Puerto Rico
Dr. Santiago-Sanchez practices at San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration.
Dr. Santiago-Sanchez's NPI, 1124297437, was assigned on February 21, 2008. Dr. Santiago-Sanchez holds Puerto Rico license 17218.
- NPI
- 1124297437NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2008
- NPI status
- Active
- Practice phone
- (800) 449-8729
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michelaldemar Santiago-Sanchez practices at San Juan VA Medical Center in San Juan, Puerto Rico
Dr. Santiago-Sanchez's primary practice is San Juan VA Medical Center, at 10 Calle Casia, San Juan, PR 00921 in San Juan County. The practice phone is (800) 449-8729.
- San Juan VA Medical Center10 Calle Casia, San Juan, PR 00921 · San Juan CountyPhone(800) 449-8729
Source: Dmand AI Affiliation Data
Dr. Michelaldemar Santiago-Sanchez is affiliated with 1 site of care
Dr. Santiago-Sanchez's primary practice is San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration. Dr. Santiago-Sanchez's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michelaldemar Santiago-Sanchez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santiago-Sanchez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Juan VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michelaldemar Santiago-Sanchez is one of 805 internists in Puerto Rico
Internal medicine is Dr. Santiago-Sanchez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Santiago-Sanchez is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Santiago-Sanchez
Counts of internists 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. Michelaldemar Santiago-Sanchez's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Santiago-Sanchez's median patient age at 35, with 50% women.
Dr. Santiago-Sanchez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Michelaldemar Santiago-Sanchez wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Santiago-Sanchez wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $790 in total drug cost. In 2020, CMS named 12 claims across 1 drug.
Dr. Santiago-Sanchez's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 122021: 118%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michelaldemar Santiago-Sanchez received $267 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Santiago-Sanchez from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $267.
Companies that paid Dr. Santiago-Sanchez the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michelaldemar Santiago-Sanchez'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Michelaldemar Santiago-Sanchez
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. Michelaldemar Santiago-Sanchez's NPI number?
Dr. Michelaldemar Santiago-Sanchez's NPI number is 1124297437. It was assigned on February 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michelaldemar Santiago-Sanchez?
Dr. Michelaldemar Santiago-Sanchez is an internist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michelaldemar Santiago-Sanchez practice?
Dr. Santiago-Sanchez practices at 10 Calle Casia, San Juan, PR 00921. Dr. Santiago-Sanchez's primary practice is San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration.
What is Dr. Michelaldemar Santiago-Sanchez's office phone number?
The practice phone on file for Dr. Santiago-Sanchez is (800) 449-8729.
What is Dr. Michelaldemar Santiago-Sanchez's medical license number?
Dr. Santiago-Sanchez holds Puerto Rico license 17218.
Which hospitals is Dr. Michelaldemar Santiago-Sanchez affiliated with?
Dr. Santiago-Sanchez practices at San Juan VA Medical Center in San Juan, Puerto Rico.
What drugs does Dr. Michelaldemar Santiago-Sanchez prescribe most?
In 2021 Medicare Part D data, Dr. Santiago-Sanchez's most prescribed drugs by claims were Buspirone HCl.
Has Dr. Michelaldemar Santiago-Sanchez received payments from drug or device companies?
CMS Open Payments shows $267 in general payments to Dr. Santiago-Sanchez from 1 company from 2023 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Michelaldemar Santiago-Sanchez been practicing?
Dr. Santiago-Sanchez's NPI was assigned in 2008.
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