Christina M. Yarwood, P.A.
Medical Physician Assistant · Orange, CA
Christina M. Yarwood, P.A. is a medical physician assistant with a practice address in Orange, California, and NPI 1174684666, issued on Dec 12, 2006. Check the license (California PA 16063, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina M. Yarwood
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA 16063 CA
Self-reported in NPPES; status is on the state search - Practice location
- 845 E Chapman Ave, Orange, CA 92866
- Phone
- (714) 997-2899
- Enumerated
- Dec 12, 2006
- Record last updated
- Nov 30, 2025
- Fax
- (714) 289-7062
- Medicare enrollment
- Enrolled (PECOS I20111221000758); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 845 E Chapman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annette Bernhut, D.O.Family Medicine Physician1841367471
- Ana Fajardo, M.D.Family Medicine Physician1154498798
- Kristi Hare, FNP-BCFamily Nurse Practitioner1679871172
- Thomas Hryniewicki, M.D.Internal Medicine Physician1992807341
- Hal Shimazu, MDFamily Medicine Physician1073682241
- Anne Stahl-Hughitt, NPNurse Practitioner1629126560
Verify Christina M. Yarwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA 16063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average medical physician assistant in 2024
226 Medicare Part D claims for 118 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
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: $128.73
6 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 16,165 providers of this specialty with any payment received $1,055.00 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 2 group practices
- Centers For Family Medicine GPLos Alamitos, CA
- Healthcare Partners Affiliates Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina M. Yarwood among 3,376 medical physician assistant records in California
Christina M. Yarwood, P.A. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2001 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Orange → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Marissa Dembek, PA-C, CAQ-PSYCHOrange, CA 928661376273334
- Kelli Hernandez, PA-COrange, CA 928661639489727
- Joan Stoykovich, PA-C, RNPOrange, CA 928661750467346
- Tracy Hanh Vu, PAOrange, CA 928661346912813
- Kelly Watson, PA-COrange, CA 928661669805305
- Lacee Oliver, PAOrange, CA 928671891331385
- Allison Checchio, ATCOrange, CA 928681689634321
- Maryanne Furtek, PAOrange, CA 928681659303881
Common questions
What is Christina M. Yarwood, P.A.'s NPI number?
Christina M. Yarwood, P.A.'s National Provider Identifier (NPI) is 1174684666, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christina M. Yarwood, P.A. located?
The NPPES record lists a practice address at 845 E Chapman Ave, Orange, CA, 92866. Phone: (714) 997-2899. Providers update this record themselves, so call before visiting.
How can I verify Christina M. Yarwood, P.A.'s license?
NPPES lists California license number PA 16063, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christina M. Yarwood, P.A. prescribe under Medicare Part D?
In 2024, Christina M. Yarwood, P.A. had 226 Medicare Part D claims for 118 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.