Dr. Waleska Santiago, MD
- Medicare services, 2024
- 47
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 19
- Industry payments
- $81
- Medical groups
- 8
- Practice address
- 1212 Foulk Rd, Wilmington, DE 19803
- Practice phone
- Call (302) 998-0101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delaware Post Acute Medical Services 1
Wilmington, Delaware
Find Dr. Santiago'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. Waleska Santiago is an internist in Wilmington, Delaware
Dr. Santiago practices at Delaware Post Acute Medical Services 1 in Wilmington, Delaware.
Dr. Santiago's NPI, 1225340896, was assigned on July 12, 2010. Dr. Santiago holds New York license 313017.
- NPI
- 1225340896NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2010
- NPI status
- Active
- Practice phone
- (302) 998-0101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Waleska Santiago practices at Delaware Post Acute Medical Services 1 in Wilmington, Delaware
Dr. Santiago's primary practice is Delaware Post Acute Medical Services 1, at 1212 Foulk Rd, Wilmington, DE 19803 in New Castle County. The practice phone is (302) 998-0101.
- Delaware Post Acute Medical Services 11212 Foulk Rd, Wilmington, DE 19803 · New Castle CountyPhone(302) 998-0101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Waleska Santiago is affiliated with 1 site of care and 8 medical groups
Dr. Santiago's primary practice is Delaware Post Acute Medical Services 1 in Wilmington, Delaware. The medical group on file is Signify Health. Dmand AI also links Dr. Santiago to 7 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Waleska Santiago'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 |
|---|---|
| Delaware Post Acute Medical Services 1 | Available with a free account |
| +7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Waleska Santiago is one of 615 internists in Delaware
Internal medicine is Dr. Santiago's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Santiago's licenses on file in 3 states: New York, Pennsylvania and Puerto Rico.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Geriatric medicine (internal medicine), Pennsylvania
- Puerto Rico license
Internists near Dr. Santiago
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. Waleska Santiago billed Medicare for 47 services in 2024
CMS data shows 47 Medicare services from Dr. Santiago across 2 procedure codes in 2024, for 39 Medicare patients. Medicare paid $4,694 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Santiago compared with the Delaware median for internists, 2024
- Dr. Santiago
- Delaware median
- Medicare services
- 47vs 68693% below
- Medicare patients
- 39vs 28786% below
Medians across 565 internists in Delaware with Dmand AI profiles that report each measure.
Dr. 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. Santiago and other internists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Waleska Santiago treated 39 Medicare patients in 2024, average age 79
CMS counts 39 Medicare patients who saw Dr. Santiago in 2024. The largest group is 75 to 84, with 14 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.07, 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. Santiago's median patient age at 81, with 64% women.
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
- Women2462%
- Men1538%
Chronic conditions among Dr. Santiago's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders72%
- Ischemic heart disease54%
- Chronic kidney disease51%
- Depression51%
- Anxiety49%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 81
Patient panel by sex, all payers
- Women64%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Waleska Santiago wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Santiago wrote 19 Medicare Part D claims. 95% of them were for generic drugs.
Dr. Santiago's Part D claims by kind of drug, 2024
- Generic18 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Waleska Santiago received $81 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Santiago from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Biohaven Pharmaceuticals, Inc. paid the most, $51.
General payments to Dr. Santiago by program year, 2016 to 2024
Companies that paid Dr. Santiago the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Waleska 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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 (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. Waleska 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. Waleska Santiago's NPI number?
Dr. Waleska Santiago's NPI number is 1225340896. It was assigned on July 12, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Waleska Santiago?
Dr. Waleska Santiago is an internist in Wilmington, Delaware. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Waleska Santiago practice?
Dr. Santiago practices at 1212 Foulk Rd, Wilmington, DE 19803. Dr. Santiago's primary practice is Delaware Post Acute Medical Services 1 in Wilmington, Delaware. Dmand AI also links Dr. Santiago to 7 medical groups.
What is Dr. Waleska Santiago's office phone number?
The practice phone on file for Dr. Santiago is (302) 998-0101.
What is Dr. Waleska Santiago's medical license number?
Dr. Santiago holds New York license 313017, one of the licenses on file in 3 states.
Which states has Dr. Waleska Santiago been licensed in?
Dmand AI has state licenses on file for Dr. Santiago in New York, Pennsylvania and Puerto Rico.
What medical group is Dr. Waleska Santiago part of?
Dr. Santiago is linked to Signify Health. Dmand AI links Dr. Santiago to 7 more medical groups.
Does Dr. Waleska Santiago accept Medicare?
Yes. CMS data shows Dr. Santiago billed Medicare for 47 services in 2024.
How many Medicare patients does Dr. Waleska Santiago see?
CMS counts 39 Medicare patients who saw Dr. Santiago in 2024, with an average age of 79.
What services does Dr. Waleska Santiago bill to Medicare?
In 2024, Dr. Santiago's most billed Medicare services were nursing facility care (99305) and nursing facility care (99309).
Has Dr. Waleska Santiago received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Dr. Santiago from 3 companies from 2016 to 2024. The largest total came from Biohaven Pharmaceuticals, Inc.
How long has Dr. Waleska Santiago been practicing?
Dr. Santiago's NPI was assigned in 2010.
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