Rafael Villarosa, MD
NPI 1538101860 · Internal Medicine Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafael Villarosa, MD is a Internal Medicine Physician provider in Redlands, CA (NPI 1538101860).
Provider details
- NPI number
- 1538101860
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C50463 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
345 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 196 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 63 | $133 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $131 |
| Administration of Influenza Virus VaccineG0008 | 22 | $33 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 14 | $115 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 329 | 80 |
| Atorvastatin Calcium | 310 | 92 |
| Hydrochlorothiazide | 281 | 75 |
| Lisinopril | 259 | 72 |
| Amlodipine Besylate | 246 | 72 |
| Metformin Hcl | 207 | 61 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2014-06-20
Frequently asked questions
- What is Rafael Villarosa's NPI number?
- Rafael Villarosa's National Provider Identifier (NPI) is 1538101860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Villarosa's specialty?
- Rafael Villarosa is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Villarosa located?
- Rafael Villarosa's practice location on file with NPPES is 255 Terracina Blvd Ste 207, Redlands, CA 92373-4870.
- What is Rafael Villarosa's phone number?
- The practice phone number listed in the NPPES registry for Rafael Villarosa is (909) 793-2226.
- Does Rafael Villarosa accept Medicare?
- Rafael Villarosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafael Villarosa's NPI active?
- Yes — Rafael Villarosa's NPI (1538101860) is active in the NPPES registry as of the last update on 2014-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.