Jon Ukishima, PA-C
NPI 1548709983 · Physician Assistant · Fullerton, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Ukishima, PA-C is a Physician Assistant provider in Fullerton, CA (NPI 1548709983).
Provider details
- NPI number
- 1548709983
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 54228 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 164 | 101 |
| Omeprazole | 111 | 74 |
| Ondansetronbrand: Ondansetron Odt | 105 | 93 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 63 | 46 |
| Meloxicam | 43 | 40 |
| Tramadol Hcl | 43 | 36 |
| Dexamethasone | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-02-17
- Last updated
- 2022-01-06
Frequently asked questions
- What is Jon Ukishima's NPI number?
- Jon Ukishima's National Provider Identifier (NPI) is 1548709983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Ukishima's specialty?
- Jon Ukishima is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jon Ukishima located?
- Jon Ukishima's practice location on file with NPPES is 101 E Valencia Mesa Dr, Fullerton, CA 92835-3809.
- What is Jon Ukishima's phone number?
- The practice phone number listed in the NPPES registry for Jon Ukishima is (714) 992-3000.
- Does Jon Ukishima accept Medicare?
- Jon Ukishima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Ukishima's NPI active?
- Yes — Jon Ukishima's NPI (1548709983) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.