Ren Bernardo, M.D.
NPI 1639304389 · Family Medicine Physician · Rancho Cordova, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ren Bernardo, M.D. is a Family Medicine Physician provider in Rancho Cordova, CA (NPI 1639304389).
Provider details
- NPI number
- 1639304389
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C168638 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 321 | 112 |
| Amlodipine Besylate | 222 | 85 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 177 | 69 |
| Pantoprazole Sodium | 164 | 55 |
| Lisinopril | 160 | 58 |
| Losartan Potassium | 159 | 59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-26
- Last updated
- 2022-02-11
- Certified
- 2021-02-02
Frequently asked questions
- What is Ren Bernardo's NPI number?
- Ren Bernardo's National Provider Identifier (NPI) is 1639304389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ren Bernardo's specialty?
- Ren Bernardo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ren Bernardo located?
- Ren Bernardo's practice location on file with NPPES is 10725 International Dr, Rancho Cordova, CA 95670-7967.
- What is Ren Bernardo's phone number?
- The practice phone number listed in the NPPES registry for Ren Bernardo is (916) 631-3000.
- Does Ren Bernardo accept Medicare?
- Ren Bernardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ren Bernardo's NPI active?
- Yes — Ren Bernardo's NPI (1639304389) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.