Ashley Katherine Nguyentat, PA-C
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 25
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Industry payments
- $30
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Ashley Nguyentat'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.
Ashley Katherine Nguyentat is a physician assistant in Duarte, California
Ashley Nguyentat practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Ashley Nguyentat's NPI, 1215589007, was assigned on July 11, 2019. Ashley Nguyentat graduated from University of Colorado School of Medicine, Aurora in 2019. Ashley Nguyentat holds California license 60403.
- NPI
- 1215589007NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810229762
- NPI enumeration date
- July 11, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ashley Katherine Nguyentat practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Ashley Nguyentat'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 - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ashley Katherine Nguyentat is affiliated with 3 sites of care and 1 medical group
Ashley Nguyentat's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Ashley Nguyentat is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is City of Hope. Dmand AI also links Ashley Nguyentat to 1 more other site, named with a free account.
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 Ashley Katherine Nguyentat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ashley Nguyentat practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Ashley Katherine Nguyentat is one of 11,482 physician assistants in California
Physician assistant is Ashley Nguyentat's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ashley Nguyentat is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Ashley Nguyentat
Counts of physician assistants 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
Ashley Katherine Nguyentat treated 45 Medicare patients in 2024, average age 77
CMS counts 45 Medicare patients who saw Ashley Nguyentat in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 2.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ashley Nguyentat's median patient age at 70, with 55% women.
Ashley Nguyentat's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ashley Nguyentat's Medicare patients by sex, 2024
- Women2351%
- Men2249%
Chronic conditions among Ashley Nguyentat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Cancer64%
- Arthritis47%
- Chronic kidney disease38%
- Anxiety33%
- Diabetes31%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Ashley Nguyentat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ashley Katherine Nguyentat wrote 25 Medicare Part D claims in 2024
In 2024, Ashley Nguyentat wrote 25 Medicare Part D claims for 14 patients. 88% of them were for generic drugs.
Ashley Nguyentat's Part D claims by kind of drug, 2024
- Generic22 claims88%
- Brand-name and other3 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ashley Katherine Nguyentat 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 Ashley Nguyentat for performance year 2024, reported as part of a group. Ashley Nguyentat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ashley Nguyentat as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Ashley Nguyentat'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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Ashley Katherine Nguyentat received $30 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ashley Nguyentat from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $30.
Companies that paid Ashley Nguyentat the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ashley Katherine Nguyentat graduated from University of Colorado School of Medicine, Aurora
Ashley Nguyentat graduated from University of Colorado School of Medicine, Aurora in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ashley Katherine Nguyentat'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Ashley Katherine Nguyentat
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ashley Katherine Nguyentat's NPI number?
Ashley Katherine Nguyentat's NPI number is 1215589007. It was assigned on July 11, 2019, and it is active in the NPI Registry.
What does Ashley Katherine Nguyentat specialize in?
Ashley Katherine Nguyentat is a physician assistant in Duarte, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ashley Katherine Nguyentat practice?
Ashley Nguyentat practices at 1500 Duarte Rd, Duarte, CA 91010. Ashley Nguyentat's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Ashley Nguyentat to 1 other site.
What is Ashley Katherine Nguyentat's office phone number?
The practice phone on file for Ashley Nguyentat is (800) 826-4673.
What is Ashley Katherine Nguyentat's medical license number?
Ashley Nguyentat holds California license 60403.
Which hospitals is Ashley Katherine Nguyentat affiliated with?
Ashley Nguyentat is affiliated with Stanford Hospital at 300 Pasteur Drive.
What medical group is Ashley Katherine Nguyentat part of?
Ashley Nguyentat is linked to City of Hope.
Does Ashley Katherine Nguyentat accept Medicare?
Yes. CMS lists Ashley Nguyentat as accepting Medicare assignment.
Does Ashley Katherine Nguyentat offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ashley Nguyentat as offering telehealth services.
What is Ashley Katherine Nguyentat's MIPS score?
Ashley Nguyentat's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
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How many Medicare patients does Ashley Katherine Nguyentat see?
CMS counts 45 Medicare patients who saw Ashley Nguyentat in 2024, with an average age of 77.
Where did Ashley Katherine Nguyentat go to medical school?
Ashley Nguyentat graduated from University of Colorado School of Medicine, Aurora in 2019.
Has Ashley Katherine Nguyentat received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Ashley Nguyentat from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Ashley Katherine Nguyentat been practicing?
Ashley Nguyentat graduated from medical school in 2019, 7 years ago.
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