Kristina E. Washburn, PA
Physician Assistant · Newport Beach, CA
Kristina E. Washburn, PA is a physician assistant with a practice address in Newport Beach, California, and NPI 1780227926, issued on Oct 21, 2019. Check the license (California 57719, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristina E. Washburn
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 57719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 360 San Miguel Dr Ste 107, Newport Beach, CA 92660
- Phone
- (949) 760-8300
- Enumerated
- Oct 21, 2019
- Record last updated
- Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200819002249); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 360 San Miguel Dr Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Doonan, MDFamily Medicine Physician1427167121
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- Bobbi Wilkens, MSPA-CPhysician Assistant1770259434
Verify Kristina E. Washburn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
17 Medicare Part D claims for 13 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $37.93
1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Smart Health And WellnessAliso Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristina E. Washburn among 14,451 physician assistant records in California
Kristina E. Washburn, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2018 among the 7,214 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 physician assistant records list a practice address in Newport Beach
They are 145 of the 4,414 NPPES records with a practice address in Newport Beach, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Newport Beach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Holly Beardsley, PA-CNewport Beach, CA 926601558514612
- Michael P Blasko, PANewport Beach, CA 926601124100300
- Brenda Bushey, PA-CNewport Beach, CA 926601700827664
- Michael Cordia, PA-CNewport Beach, CA 926601659563369
- Tamara Cordia, PA-CNewport Beach, CA 926601215185921
- Sally Decastro-Tilsen, P.A.Newport Beach, CA 926601023282019
- Sanaz Demehry, PANewport Beach, CA 926601679625024
- Karri Knodel, MPAS, MS, PA-C, ATCNewport Beach, CA 926601124232160
Common questions
What is Kristina E. Washburn, PA's NPI number?
Kristina E. Washburn, PA's National Provider Identifier (NPI) is 1780227926, issued on Oct 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kristina E. Washburn, PA located?
The NPPES record lists a practice address at 360 San Miguel Dr Ste 107, Newport Beach, CA, 92660. Phone: (949) 760-8300. Providers update this record themselves, so call before visiting.
How can I verify Kristina E. Washburn, PA's license?
NPPES lists California license number 57719, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kristina E. Washburn, PA prescribe under Medicare Part D?
In 2024, Kristina E. Washburn, PA had 17 Medicare Part D claims for 13 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.