John Villanueva, MD
NPI 1265410427 · Family Medicine Physician · Prince George, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Villanueva, MD is a Family Medicine Physician provider in Prince George, VA (NPI 1265410427).
Provider details
- NPI number
- 1265410427
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101228975 (VA)
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
63 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 34 | $2 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 17 | $14 |
| Administration of Influenza Virus VaccineG0008 | 12 | $11 |
Typical Medicare-allowed amounts for these services range $2–$14 (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 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 561 | 137 |
| Atorvastatin Calcium | 489 | 133 |
| Omeprazole | 307 | 78 |
| Rosuvastatin Calcium | 305 | 85 |
| Metformin Hcl | 298 | 79 |
| Lisinopril | 277 | 76 |
| Fluticasone Propionate | 271 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-06
- Last updated
- 2014-01-24
Frequently asked questions
- What is John Villanueva's NPI number?
- John Villanueva's National Provider Identifier (NPI) is 1265410427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Villanueva's specialty?
- John Villanueva is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Villanueva located?
- John Villanueva's practice location on file with NPPES is 4260 Crossings Blvd, Prince George, VA 23875-1400.
- What is John Villanueva's phone number?
- The practice phone number listed in the NPPES registry for John Villanueva is (804) 452-5800.
- Does John Villanueva accept Medicare?
- John Villanueva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Villanueva's NPI active?
- Yes — John Villanueva's NPI (1265410427) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.