Scott Underwood, D.O.
NPI 1043592678 · Internal Medicine Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott Underwood, D.O. is a Internal Medicine Physician provider in Oxnard, CA (NPI 1043592678).
Provider details
- NPI number
- 1043592678
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A11780 (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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
17 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $100 |
Typical Medicare-allowed amounts for these services range $100–$100 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 68 | 11 |
| Linaclotidebrand: Linzess | 27 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 24 | 22 |
| Adalimumabbrand: Humira(cf) Pen | 23 | — |
| Furosemide | 18 | — |
| Propranolol Hcl | 17 | — |
| Esomeprazole Magnesium | 15 | — |
Practice location
Mailing address
Additional practice locations (2)
- 3291 Loma Vista RdVentura, CA 93003-3099Phone: (805) 981-5151
- 300 Hillmont Ave Ste 502Ventura, CA 93003-1651Phone: (805) 648-9830
Registry dates
- Enumerated
- 2011-09-09
- Last updated
- 2023-09-20
- Certified
- 2023-09-20
Frequently asked questions
- What is Scott Underwood's NPI number?
- Scott Underwood's National Provider Identifier (NPI) is 1043592678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott Underwood's specialty?
- Scott Underwood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Scott Underwood located?
- Scott Underwood's practice location on file with NPPES is 2240 E Gonzales Rd Ste 100, Oxnard, CA 93036-8212.
- What is Scott Underwood's phone number?
- The practice phone number listed in the NPPES registry for Scott Underwood is (805) 981-5151.
- Does Scott Underwood accept Medicare?
- Scott Underwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott Underwood's NPI active?
- Yes — Scott Underwood's NPI (1043592678) is active in the NPPES registry as of the last update on 2023-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.