Robert Warwar, M. D.
NPI 1518909548 · Specialist · Ventura, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Warwar, M. D. is a Specialist provider in Ventura, CA (NPI 1518909548).
Provider details
- NPI number
- 1518909548
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M. D.
- Sex
- Male
- License
- A050352 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,815 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,791 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,008 | $95 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 423 | $187 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 321 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 287 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 169 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 452 | 126 |
| Levothyroxine Sodium | 335 | 88 |
| Rosuvastatin Calcium | 327 | 97 |
| Pantoprazole Sodium | 323 | 93 |
| Amlodipine Besylate | 276 | 81 |
| Valsartan | 219 | 65 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (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
- 2006-06-12
- Last updated
- 2007-07-09
Frequently asked questions
- What is Robert Warwar's NPI number?
- Robert Warwar's National Provider Identifier (NPI) is 1518909548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Warwar's specialty?
- Robert Warwar is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Robert Warwar located?
- Robert Warwar's practice location on file with NPPES is 72 N Brent St, Ventura, CA 93003-2808.
- What is Robert Warwar's phone number?
- The practice phone number listed in the NPPES registry for Robert Warwar is (805) 648-3063.
- Does Robert Warwar accept Medicare?
- Robert Warwar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Warwar's NPI active?
- Yes — Robert Warwar's NPI (1518909548) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.