Doctor profile · Federal record
Dr. Randy Villanueva, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Vallejo, CA
- NPI 1518270040
- Accepts Medicare
- 17 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
975 Sereno Dr
Vallejo, CA 945892441
(707) 651-2440 - Mailing address
-
517 Lansing Cir
Benicia, CA 945103974
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- February 11, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A11659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518270040. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
84
Distinct HCPCS
2
Medicare allowed
$7,123
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 24 | $84 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 15 | $87 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 138. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
303
Patients
188
Total drug cost
$5,124
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 42 | 42 | $1,161 |
| Atorvastatin Calcium | Generic | 38 | 14 | $841 |
| Doxycycline Monohydrate | Generic | 27 | 27 | $270 |
| Amlodipine Besylate | Generic | 25 | 11 | $467 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 23 | 12 | $453 |
| Prednisone | Generic | 18 | 17 | $169 |
| Lisinopril | Generic | 17 | 13 | $172 |
| Metoprolol Succinate | Generic | 17 | 12 | $545 |
| Ciprofloxacin Hcl | Generic | 16 | 16 | $145 |
| Furosemide | Generic | 16 | 0 | $187 |
Hospital affiliations
Frequently asked questions
What is Dr. Randy Villanueva's medical specialty?
Dr. Randy Villanueva practices Internal Medicine Physician in Vallejo, CA.
Where does Dr. Randy Villanueva practice?
Dr. Randy Villanueva practices at 975 Sereno Dr, Vallejo, CA 945892441. Office phone: 7076512440.
What is Dr. Randy Villanueva's NPI?
Dr. Randy Villanueva's National Provider Identifier (NPI) is 1518270040, issued by NPPES.
Does Dr. Randy Villanueva accept Medicare assignment?
Yes. Dr. Randy Villanueva accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randy Villanueva commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.