William Cusick, D.O.
NPI 1992754113 · Family Medicine Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Cusick, D.O. is a Family Medicine Physician provider in Oxnard, CA (NPI 1992754113).
Provider details
- NPI number
- 1992754113
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7059 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
14 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 14 | $35 |
Typical Medicare-allowed amounts for these services range $35–$35 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 353 | 101 |
| Omeprazole | 234 | 52 |
| Metformin Hcl | 225 | 51 |
| Lisinopril | 217 | 52 |
| Amlodipine Besylate | 184 | 48 |
| Gabapentin | 182 | 48 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 133 W Santa Clara StVentura, CA 93001-2543Phone: (805) 641-5600
Registry dates
- Enumerated
- 2006-05-06
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is William Cusick's NPI number?
- William Cusick's National Provider Identifier (NPI) is 1992754113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cusick's specialty?
- William Cusick is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Cusick located?
- William Cusick's practice location on file with NPPES is 1690 Universe Cir, Oxnard, CA 93033-2441.
- What is William Cusick's phone number?
- The practice phone number listed in the NPPES registry for William Cusick is (805) 204-9135.
- Does William Cusick accept Medicare?
- William Cusick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Cusick's NPI active?
- Yes — William Cusick's NPI (1992754113) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.