Samuel Phang, MD
NPI 1346516143 · Family Medicine Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Phang, MD is a Family Medicine Physician provider in Oxnard, CA (NPI 1346516143).
Provider details
- NPI number
- 1346516143
- 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 tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 170 | 48 |
| Lisinopril | 130 | 30 |
| Amlodipine Besylate | 114 | 22 |
| Gabapentin | 82 | 17 |
| Metformin Hcl | 80 | 23 |
| Omeprazole | 76 | 20 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-26
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is Samuel Phang's NPI number?
- Samuel Phang's National Provider Identifier (NPI) is 1346516143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Phang's specialty?
- Samuel Phang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Phang located?
- Samuel Phang's practice location on file with NPPES is 2400 S C St, Oxnard, CA 93033-4555.
- What is Samuel Phang's phone number?
- The practice phone number listed in the NPPES registry for Samuel Phang is (805) 240-7000.
- Does Samuel Phang accept Medicare?
- Samuel Phang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Phang's NPI active?
- Yes — Samuel Phang's NPI (1346516143) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.