Terry Joan Santiago, NP
- Medicare patients, 2024
- 218
- Part D claims, 2024
- 1,113
- Industry payments
- $75
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 4244 Riverwalk Parkway, Suite 210, Riverside, CA 92505
- Practice phone
- Call (951) 321-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverwalk Surgery Center - Riverside
Surgery Center - Medicare-Certified · Riverside, California
Find Terry 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.
Terry Joan Santiago is a family nurse practitioner in Riverside, California
Terry Santiago practices at Riverwalk Surgery Center - Riverside in Riverside, California.
Terry Santiago's NPI, 1659410991, was assigned on February 5, 2007. Terry Santiago holds California license NP14831.
- NPI
- 1659410991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911003769
- NPI enumeration date
- February 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 321-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Terry Joan Santiago practices at Riverwalk Surgery Center - Riverside in Riverside, California
Terry Santiago's primary practice is Riverwalk Surgery Center - Riverside, at 4244 Riverwalk Parkway, Suite 210, Riverside, CA 92505. The practice phone is (951) 321-0100.
- Riverwalk Surgery Center - Riverside4244 Riverwalk Parkway, Suite 210, Riverside, CA 92505Phone(951) 321-0100
Source: Dmand AI Affiliation Data
Terry Joan Santiago is affiliated with 2 sites of care and 1 medical group
Terry Santiago's primary practice is Riverwalk Surgery Center - Riverside in Riverside, California. The medical group on file is West Dermatology. Dmand AI also links Terry Santiago to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Terry Joan Santiago's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Terry Santiago practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverwalk Surgery Center - Riverside | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Terry Joan Santiago is one of 13,532 family nurse practitioners in California
Family is Terry Santiago's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Terry Santiago is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Terry Santiago
Counts of family nurse practitioners 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
Terry Joan Santiago treated 218 Medicare patients in 2024, average age 70
CMS counts 218 Medicare patients who saw Terry Santiago in 2024. The largest group is 65 to 74, with 108 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 46% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Terry Santiago's median patient age at 47, with 62% women.
Terry Santiago's Medicare patients by age, 2024
Terry Santiago's Medicare patients by sex, 2024
- Women12959%
- Men8941%
Chronic conditions among Terry Santiago's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis40%
- Diabetes31%
- Chronic kidney disease25%
- Mood disorders24%
- Depression22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Terry 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 47
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Terry Joan Santiago wrote 1,113 Medicare Part D claims in 2024
In 2024, Terry Santiago wrote 1,113 Medicare Part D claims for 285 patients. 97% of them were for generic drugs.
Terry Santiago's Part D claims by kind of drug, 2024
- Generic1,082 claims97%
- Brand-name31 claims3%
Drug classes CMS tracks in Terry Santiago's Part D claims, 2024
- Antibiotics3%38 of 1,113 claims
- Antipsychotics, patients 65 and over1%11 of 1,113 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Terry Joan Santiago takes part in Medicare
Terry 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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Terry Joan Santiago received $75 in industry payments in 2025
CMS Open Payments shows 3 general payments to Terry Santiago from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $29.
Companies that paid Terry Santiago the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Terry Joan 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 | 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 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) |
| 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 Terry Joan 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 Terry Joan Santiago's NPI number?
Terry Joan Santiago's NPI number is 1659410991. It was assigned on February 5, 2007, and it is active in the NPI Registry.
What does Terry Joan Santiago specialize in?
Terry Joan Santiago is a family nurse practitioner in Riverside, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Terry Joan Santiago practice?
Terry Santiago practices at 4244 Riverwalk Parkway, Suite 210, Riverside, CA 92505. Terry Santiago's primary practice is Riverwalk Surgery Center - Riverside in Riverside, California. Dmand AI also links Terry Santiago to 1 group practice or clinic.
What is Terry Joan Santiago's office phone number?
The practice phone on file for Terry Santiago is (951) 321-0100.
What is Terry Joan Santiago's medical license number?
Terry Santiago holds California license NP14831.
What medical group is Terry Joan Santiago part of?
Terry Santiago is linked to West Dermatology.
Does Terry Joan Santiago accept Medicare?
Yes. CMS lists Terry Santiago as accepting Medicare assignment.
How many Medicare patients does Terry Joan Santiago see?
CMS counts 218 Medicare patients who saw Terry Santiago in 2024, with an average age of 70.
Has Terry Joan Santiago received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Terry Santiago from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Terry Joan Santiago been practicing?
Terry Santiago graduated from medical school in 2004, 22 years ago.
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