Uldine Castel, M.D.
NPI 1568544187 · Family Medicine Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Uldine Castel, M.D. is a Family Medicine Physician provider in Oxnard, CA (NPI 1568544187).
Provider details
- NPI number
- 1568544187
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A82904 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,147 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 659 | $96 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 139 | $137 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 112 | $131 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 85 | $26 |
| Administration of Influenza Virus VaccineG0008 | 43 | $28 |
| Urinalysis, Manual Test81002 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 267 | 68 |
| Rosuvastatin Calcium | 239 | 71 |
| Levothyroxine Sodium | 236 | 60 |
| Atorvastatin Calcium | 236 | 60 |
| Trazodone Hcl | 146 | 42 |
| Losartan Potassium | 135 | 38 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 3 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
Additional practice locations (5)
- 2500 S C St Ste B1Oxnard, CA 93033-4560Phone: (805) 981-5221
- 1801 Solar Dr Ste 250Oxnard, CA 93030-8297Phone: (805) 981-5221
- 2240 E Gonzales Rd Ste 140&170Oxnard, CA 93036-8210Phone: (805) 981-5221
- 2240 E Gonzales Rd Ste 170Oxnard, CA 93036-8215Phone: (805) 981-5221
- 3555 Loma Vista Rd Ste 110Ventura, CA 93003-3161Phone: (805) 653-0303Fax: (805) 653-5761
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Uldine Castel's NPI number?
- Uldine Castel's National Provider Identifier (NPI) is 1568544187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Uldine Castel's specialty?
- Uldine Castel is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Uldine Castel located?
- Uldine Castel's practice location on file with NPPES is 2500 S C St Ste B2, Oxnard, CA 93033-4560.
- What is Uldine Castel's phone number?
- The practice phone number listed in the NPPES registry for Uldine Castel is (805) 981-5221.
- Does Uldine Castel accept Medicare?
- Uldine Castel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Uldine Castel's NPI active?
- Yes — Uldine Castel's NPI (1568544187) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.