Karen Fields, PA-C
Physician Assistant · Anaheim, CA
Karen Fields, PA-C is a physician assistant with a practice address in Anaheim, California, and NPI 1972342855, issued on May 21, 2024. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Fields
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 631 S Brookhurst St Ste 101, Anaheim, CA 92804
- Phone
- (714) 991-5700
- Enumerated
- May 21, 2024
- Entity
- Type 1 · individual
Also registered at 631 S Brookhurst St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Fields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
93 Medicare Part D claims for 60 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D.
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.
One hospital or facility affiliation
- Oneil Enterprises IncLakewood, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
138 physician assistant records list a Anaheim practice address
They are 138 of the 9,018 NPPES records with a Anaheim practice address, and 13,861 physician assistant records in California.
All 138 in Anaheim → All 13,861 in California → Every provider in Anaheim →
Other physician assistant records in California
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- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
- Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218
Common questions
What is Karen Fields, PA-C's NPI number?
Karen Fields, PA-C's National Provider Identifier (NPI) is 1972342855, issued on May 21, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Karen Fields, PA-C located?
The NPPES record lists a practice address at 631 S Brookhurst St Ste 101, Anaheim, CA, 92804. Phone: (714) 991-5700. Providers update this record themselves, so call before visiting.
How can I verify Karen Fields, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Fields, PA-C prescribe under Medicare Part D?
In 2024, Karen Fields, PA-C had 93 Medicare Part D claims for 60 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.