Phillip Prusack, MD
NPI 1073043378 · Family Medicine Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phillip Prusack, MD is a Family Medicine Physician provider in Ventura, CA (NPI 1073043378).
Provider details
- NPI number
- 1073043378
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
684 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 425 | $182 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 218 | $126 |
| Critical Care, First 30-74 Minutes99291 | 41 | $219 |
Typical Medicare-allowed amounts for these services range $126–$219 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 33 | 33 |
| Prednisone | 28 | 28 |
| Pantoprazole Sodium | 18 | 16 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 17 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 16 |
| Ciprofloxacin Hcl | 15 | 15 |
| Azithromycin | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-19
- Last updated
- 2020-10-06
- Certified
- 2020-10-06
Frequently asked questions
- What is Phillip Prusack's NPI number?
- Phillip Prusack's National Provider Identifier (NPI) is 1073043378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phillip Prusack's specialty?
- Phillip Prusack is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phillip Prusack located?
- Phillip Prusack's practice location on file with NPPES is 300 Hillmont Ave, Ventura, CA 93003-1651.
- What is Phillip Prusack's phone number?
- The practice phone number listed in the NPPES registry for Phillip Prusack is (805) 652-6556.
- Does Phillip Prusack accept Medicare?
- Phillip Prusack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phillip Prusack's NPI active?
- Yes — Phillip Prusack's NPI (1073043378) is active in the NPPES registry as of the last update on 2020-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.