Keith Jeffrey, PA-C
NPI 1164461745 · Physician Assistant · Fremont, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Jeffrey, PA-C is a Physician Assistant provider in Fremont, CA (NPI 1164461745).
Provider details
- NPI number
- 1164461745
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA16317 (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
20 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 116 | 102 |
| Ondansetronbrand: Ondansetron Odt | 99 | 92 |
| Naloxone Hcl | 85 | 85 |
| Meloxicam | 64 | 63 |
| Omeprazole | 57 | 57 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 24 | 14 |
| Dabigatran Etexilate Mesylatebrand: Pradaxa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2022-01-04
Frequently asked questions
- What is Keith Jeffrey's NPI number?
- Keith Jeffrey's National Provider Identifier (NPI) is 1164461745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Jeffrey's specialty?
- Keith Jeffrey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keith Jeffrey located?
- Keith Jeffrey's practice location on file with NPPES is 2000 Mowry Ave, Fremont, CA 94538-1716.
- What is Keith Jeffrey's phone number?
- The practice phone number listed in the NPPES registry for Keith Jeffrey is (510) 818-7200.
- Does Keith Jeffrey accept Medicare?
- Keith Jeffrey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Jeffrey's NPI active?
- Yes — Keith Jeffrey's NPI (1164461745) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.