Kristina E. Washburn, PA
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 17
- Hospital affiliations
- 1
- Industry payments
- $24
- Medical groups
- 3
- Practice address
- 1100 West Stewart Dr, Orange, CA 92868
- Practice phone
- Call (714) 633-9111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kristina Washburn'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.
Kristina E. Washburn is a physician assistant in Orange, California
Kristina Washburn practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.
Kristina Washburn's NPI, 1780227926, was assigned on October 21, 2019. Kristina Washburn holds California license 57719.
- NPI
- 1780227926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739505868
- NPI enumeration date
- October 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 633-9111
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kristina E. Washburn practices at Providence St. Joseph Hospital Orange in Orange, California
Kristina Washburn's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.
- Providence St. Joseph Hospital Orange1100 West Stewart Dr, Orange, CA 92868 · Orange CountyPhone(714) 633-9111
Source: Dmand AI Affiliation Data
Kristina E. Washburn is affiliated with 2 sites of care and 3 medical groups
Kristina Washburn's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Kristina Washburn to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kristina E. Washburn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kristina Washburn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Joseph Hospital Orange | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kristina E. Washburn is one of 11,482 physician assistants in California
Physician assistant is Kristina Washburn's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kristina Washburn is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Kristina Washburn
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
Kristina E. Washburn treated 63 Medicare patients in 2024, average age 71
CMS counts 63 Medicare patients who saw Kristina Washburn in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high cholesterol, and 73% have arthritis. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kristina Washburn's median patient age at 46, with 44% women.
Kristina Washburn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kristina Washburn's Medicare patients by sex, 2024
- Women3962%
- Men2438%
Chronic conditions among Kristina Washburn's Medicare patients, 2024
- High cholesterol75%
- Arthritis73%
- High blood pressure52%
- Ischemic heart disease21%
- Cancer19%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Kristina Washburn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kristina E. Washburn wrote 17 Medicare Part D claims in 2024
In 2024, Kristina Washburn wrote 17 Medicare Part D claims for 13 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Kristina Washburn's Part D claims, 2024
- Opioids65%11 of 17 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 Kristina E. Washburn takes part in Medicare
Kristina Washburn 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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Kristina E. Washburn received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kristina Washburn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $24.
Companies that paid Kristina Washburn 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 Kristina E. Washburn'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 Kristina E. Washburn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kristina E. Washburn's NPI number?
Kristina E. Washburn's NPI number is 1780227926. It was assigned on October 21, 2019, and it is active in the NPI Registry.
What does Kristina E. Washburn specialize in?
Kristina E. Washburn is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kristina E. Washburn practice?
Kristina Washburn practices at 1100 West Stewart Dr, Orange, CA 92868. Kristina Washburn's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dmand AI also links Kristina Washburn to 2 medical groups and 1 group practice or clinic.
What is Kristina E. Washburn's office phone number?
The practice phone on file for Kristina Washburn is (714) 633-9111.
What is Kristina E. Washburn's medical license number?
Kristina Washburn holds California license 57719.
Which hospitals is Kristina E. Washburn affiliated with?
Kristina Washburn practices at Providence St. Joseph Hospital Orange in Orange, California.
What medical group is Kristina E. Washburn part of?
Kristina Washburn is linked to St. Jude Heritage Medical Group. Dmand AI links Kristina Washburn to 2 more medical groups.
Does Kristina E. Washburn accept Medicare?
Yes. CMS lists Kristina Washburn as accepting Medicare assignment.
How many Medicare patients does Kristina E. Washburn see?
CMS counts 63 Medicare patients who saw Kristina Washburn in 2024, with an average age of 71.
Has Kristina E. Washburn received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Kristina Washburn from 1 company from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Kristina E. Washburn been practicing?
Kristina Washburn graduated from medical school in 2019, 7 years ago.
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