Tricia Raquelsantos Walker

  • Duarte, CA
  • Family nurse practitioner
NPI1679215453PAC ID4486036209
Medicare patients, 2024
137
Part D claims, 2024
1,558
MIPS score, 2024
93
Industry payments
$97
Affiliated sites
1
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 3 affiliations

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Tricia Raquelsantos Walker is a family nurse practitioner in Duarte, California

Tricia Walker practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Tricia Walker's NPI, 1679215453, was assigned on April 11, 2022. Tricia Walker holds California license 95020615.

NPI and contact details
Medicare PAC ID
4486036209
NPI enumeration date
April 11, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Tricia Raquelsantos Walker practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Tricia Walker's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Tricia Raquelsantos Walker is affiliated with 2 sites of care and 1 medical group

Tricia Walker's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Tricia Walker to 1 more other site, named with a free account.

See all 3 affiliations for Tricia Walker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Tricia Raquelsantos Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tricia Walker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Tricia Raquelsantos Walker is one of 13,532 family nurse practitioners in California

Family is Tricia Walker's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tricia Walker is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95020615 · taxonomy 363LF0000X

Family nurse practitioners near Tricia Walker

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

Tricia Raquelsantos Walker treated 137 Medicare patients in 2024, average age 71

CMS counts 137 Medicare patients who saw Tricia Walker in 2024. The largest group is 65 to 74, with 69 patients. 72% of them have high blood pressure, and 65% have high cholesterol. 31% are also on Medicaid. Their average risk score is 3.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Tricia Walker's median patient age at 71, with 51% women.

Medicare patients, 2024137
Average age71
Average risk score3.84
Also on Medicaid31%

Tricia Walker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Tricia Walker's Medicare patients by sex, 2024

  • Women7454%
  • Men6346%

Chronic conditions among Tricia Walker's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol65%
  3. Arthritis53%
  4. Chronic kidney disease38%
  5. Ischemic heart disease35%
  6. Diabetes34%
  7. Anxiety28%
  8. Heart failure26%

Share of Medicare patients with each condition. A patient can have several.

Tricia Walker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Tricia Raquelsantos Walker wrote 1,558 Medicare Part D claims in 2024

In 2024, Tricia Walker wrote 1,558 Medicare Part D claims for 144 patients. 80% of them were for generic drugs.

Part D claims, 20241,558
Part D patients144

Tricia Walker's Part D claims by kind of drug, 2024

  • Generic1,254 claims80%
  • Brand-name and other304 claims20%

Drug classes CMS tracks in Tricia Walker's Part D claims, 2024

  • Opioids4%66 of 1,558 claims
  • Antibiotics5%76 of 1,558 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

Tricia Raquelsantos Walker scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Tricia Walker for performance year 2024, reported as part of a group. Tricia Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tricia Walker as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Tricia Walker's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Tricia Raquelsantos Walker received $97 in industry payments in 2025

CMS Open Payments shows 3 general payments to Tricia Walker from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $75.

Companies that paid Tricia Walker the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Tricia Walker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Tricia Raquelsantos Walker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Tricia Raquelsantos Walker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Tricia Raquelsantos Walker's NPI number?

Tricia Raquelsantos Walker's NPI number is 1679215453. It was assigned on April 11, 2022, and it is active in the NPI Registry.

What does Tricia Raquelsantos Walker specialize in?

Tricia Raquelsantos Walker is a family nurse practitioner in Duarte, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Tricia Raquelsantos Walker practice?

Tricia Walker practices at 1500 Duarte Rd, Duarte, CA 91010. Tricia Walker's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Tricia Walker to 1 other site.

What is Tricia Raquelsantos Walker's office phone number?

The practice phone on file for Tricia Walker is (800) 826-4673.

What is Tricia Raquelsantos Walker's medical license number?

Tricia Walker holds California license 95020615.

What medical group is Tricia Raquelsantos Walker part of?

Tricia Walker is linked to City of Hope.

Does Tricia Raquelsantos Walker accept Medicare?

Yes. CMS lists Tricia Walker as accepting Medicare assignment.

Does Tricia Raquelsantos Walker offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Tricia Walker as offering telehealth services.

What is Tricia Raquelsantos Walker's MIPS score?

Tricia Walker's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Tricia Raquelsantos Walker see?

CMS counts 137 Medicare patients who saw Tricia Walker in 2024, with an average age of 71.

Has Tricia Raquelsantos Walker received payments from drug or device companies?

CMS Open Payments shows $97 in general payments to Tricia Walker from 2 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Tricia Raquelsantos Walker been practicing?

Tricia Walker graduated from medical school in 2021, 5 years ago.

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