NPPES file of Aug 9, 2026

Ren Bernardo, M.D.

Family Medicine Physician · Rancho Cordova, CA

Ren Bernardo, M.D. is a family medicine physician with a practice address in Rancho Cordova, California, and NPI 1639304389, issued on May 26, 2009. Check the license (California C168638, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639304389
Name
Ren Bernardo
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C168638 CA
ME112631 FL
Self-reported in NPPES; status is on the state search
Practice location
10725 International Dr, Rancho Cordova, CA 95670
Phone
(916) 631-3000
Enumerated
May 26, 2009
Record last updated
Feb 11, 2022
Fax
(877) 738-4262
Medicare enrollment
Enrolled (PECOS I20210211003224); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10725 International Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Randal Anderson, MDDermatology Physician1144308818
  2. Karyl Andolina, MDObstetrics & Gynecology Physician1669550380
  3. John Auza, MDPsychiatry Physician1265510978
  4. Linda Baryliuk, MDHospitalist Physician1992879597
  5. Venugopal Bellum, MDFamily Medicine Physician1225131105
  6. Robert Bonar, MDPediatrics Physician1316025059

Verify Ren Bernardo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C168638    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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43% more Medicare Part D claims than the average family medicine physician in 2024

5,054 Medicare Part D claims for 466 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 225 claims were for opioids.

  1. Ren Bernardo5,054
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium321 claims
  2. Amlodipine Besylate222 claims
  3. Albuterol Sulfate Hfa177 claims
  4. Pantoprazole Sodium164 claims
  5. Lisinopril160 claims
  6. Losartan Potassium159 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Permanente Medical Group IncRancho Cordova, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

20 family medicine physician records list a practice address in Rancho Cordova

They are 20 of the 872 NPPES records with a practice address in Rancho Cordova, and 17,133 family medicine physician records in California.

All 20 in Rancho Cordova → All 17,133 in California → Every provider in Rancho Cordova →

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Ren Bernardo, M.D.'s NPI number?

Ren Bernardo, M.D.'s National Provider Identifier (NPI) is 1639304389, issued on May 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ren Bernardo, M.D. located?

The NPPES record lists a practice address at 10725 International Dr, Rancho Cordova, CA, 95670. Phone: (916) 631-3000. Providers update this record themselves, so call before visiting.

How can I verify Ren Bernardo, M.D.'s license?

NPPES lists California license number C168638, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ren Bernardo, M.D. prescribe under Medicare Part D?

In 2024, Ren Bernardo, M.D. had 5,054 Medicare Part D claims for 466 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.