Katherine Gebhardt, PA
Surgical Physician Assistant · Orange, CA
Katherine Gebhardt, PA is a surgical physician assistant with a practice address in Orange, California, and NPI 1285720516, issued on Oct 5, 2006. Check the license (California PA18546, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Gebhardt
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA18546 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S, Orange, CA 92868
- Phone
- (714) 456-8068
- Enumerated
- Oct 5, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 456-3765
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 101 The City Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
- Eric AbelloOtolaryngology Physician1922566215
- Brandon Abeyta, MDAnesthesiology Physician1841291804
Verify Katherine Gebhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA18546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average surgical physician assistant in 2024
128 Medicare Part D claims for 52 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 12 claims were for opioids.
Most prescribed
- Zenpep55 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.
Katherine Gebhardt among 1,075 surgical physician assistant records in California
Katherine Gebhardt, PA is one of 1,075 surgical physician assistant records with a practice address in California. 79% 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, 74% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Orange → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Mykeisha Alzaatra, PA-COrange, CA 928681629367172
- Jennifer AnzoOrange, CA 928681992044770
- Ryan Chan, PAOrange, CA 928681093184988
- Michael Digiovanni, PAOrange, CA 928681477579704
- Lionel Gonzales, PAOrange, CA 928681326072950
- Jason Laird, PA-COrange, CA 928681437486073
- Albert Lin, PAOrange, CA 928681316979479
- Treanna Mather, P.A.Orange, CA 928681942440334
Common questions
What is Katherine Gebhardt, PA's NPI number?
Katherine Gebhardt, PA's National Provider Identifier (NPI) is 1285720516, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Gebhardt, PA located?
The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-8068. Providers update this record themselves, so call before visiting.
How can I verify Katherine Gebhardt, PA's license?
NPPES lists California license number PA18546, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Gebhardt, PA prescribe under Medicare Part D?
In 2024, Katherine Gebhardt, PA had 128 Medicare Part D claims for 52 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.