Dr. Ren Bernardo, MD
- Medicare services, 2020
- 493
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 5,054
- Hospital affiliations
- 1
- Industry payments
- $1,609
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Bernardo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ren Bernardo is a family medicine physician in Stockton, California
Dr. Bernardo practices at Permanente Medical Group Inc in Stockton, California.
Dr. Bernardo's NPI, 1639304389, was assigned on May 26, 2009. Dr. Bernardo graduated from Davao Medical School Foundation in 1999. Dr. Bernardo holds California license C168638.
- NPI
- 1639304389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971774415
- NPI enumeration date
- May 26, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ren Bernardo practices at Permanente Medical Group Inc in Stockton, California
Dr. Bernardo's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ren Bernardo is affiliated with 4 sites of care and 2 medical groups
Dr. Bernardo's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Bernardo is also affiliated with Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Bernardo to 1 more group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ren Bernardo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bernardo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ren Bernardo is one of 15,680 family medicine physicians in California
Family medicine is Dr. Bernardo's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Bernardo is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Bernardo's licenses on file in 3 states: California, Florida and North Dakota.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Florida license
- North Dakota license
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension and joint pain among the conditions Dr. Bernardo treats.
Family medicine physicians near Dr. Bernardo
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ren Bernardo billed Medicare for 493 services in 2020
CMS data shows 493 Medicare services from Dr. Bernardo across 10 procedure codes in 2020, for 14 Medicare patients. Medicare paid $18,110 for them. Every service was in an office.
Dr. Bernardo's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 8722020: 23773%
- Lab and pathology
- 2019: 4882020: 10578%
- Surgery
- 2019: 1592020: 8944%
- Other services
- 2019: 2382020: 6274%
- Imaging
- 2019: 302020: 0100%
- Tests and treatments
- 2019: 912020: 0100%
Dr. Bernardo compared with the California median for family medicine physicians, 2020
- Dr. Bernardo
- California median
- Medicare services
- 493vs 2462.0 times
- Medicare patients
- 14vs 11888% below
- Part D claims
- 4,447vs 8335.3 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Bernardo's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bernardo and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ren Bernardo treated 14 Medicare patients in 2024, average age 63
CMS counts 14 Medicare patients who saw Dr. Bernardo in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bernardo's median patient age at 52, with 55% women.
Dr. Bernardo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bernardo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ren Bernardo wrote 5,054 Medicare Part D claims in 2024
In 2024, Dr. Bernardo wrote 5,054 Medicare Part D claims for 466 patients. 87% of them were for generic drugs. CMS names the drug for 4,447 of them, across 96 drugs with 11 or more claims each, at $218,397 in total drug cost. In 2023, CMS named 3,781 claims across 94 drugs.
Dr. Bernardo's Part D claims by kind of drug, 2024
- Generic4,407 claims87%
- Brand-name596 claims12%
- Other51 claims1%
Dr. Bernardo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Bernardo's Part D claims, 2024
- Opioids4%225 of 5,054 claims
- Antibiotics2%124 of 5,054 claims
- Antipsychotics, patients 65 and over1%32 of 5,054 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7812024: 4,44718%
Drugs named by CMS: 96 in 2024, 94 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ren Bernardo offers telehealth to Medicare patients
Dr. Bernardo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bernardo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ren Bernardo received $1,609 in industry payments from 2016 to 2021
CMS Open Payments shows 125 general payments to Dr. Bernardo from 21 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $509.
General payments to Dr. Bernardo by program year, 2016 to 2021
Companies that paid Dr. Bernardo the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ren Bernardo graduated from Davao Medical School Foundation
Dr. Bernardo graduated from Davao Medical School Foundation in 1999.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Ren Bernardo accepts plans from 2 insurance carriers
Dr. Bernardo is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Bernardo accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ren Bernardo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ren Bernardo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ren Bernardo's NPI number?
Dr. Ren Bernardo's NPI number is 1639304389. It was assigned on May 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ren Bernardo?
Dr. Ren Bernardo is a family medicine physician in Stockton, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ren Bernardo practice?
Dr. Bernardo practices at 7373 West Ln, Stockton, CA 95210. Dr. Bernardo's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Bernardo to 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Ren Bernardo's office phone number?
The practice phone on file for Dr. Bernardo is (209) 476-2000.
What is Dr. Ren Bernardo's medical license number?
Dr. Bernardo holds California license C168638, one of the licenses on file in 3 states.
Which states has Dr. Ren Bernardo been licensed in?
Dmand AI has state licenses on file for Dr. Bernardo in California (2020 to 2026), Florida (2012 to 2022) and North Dakota (2009 to 2012).
Which hospitals is Dr. Ren Bernardo affiliated with?
Dr. Bernardo is affiliated with Sacramento Medical Center.
What medical group is Dr. Ren Bernardo part of?
Dr. Bernardo is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Bernardo to 1 more medical group.
Does Dr. Ren Bernardo accept Medicare?
Yes. CMS data shows Dr. Bernardo billed Medicare for 493 services in 2020, and Dr. Bernardo accepts Medicare assignment.
Does Dr. Ren Bernardo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bernardo as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ren Bernardo see?
CMS counts 14 Medicare patients who saw Dr. Bernardo in 2024, with an average age of 63.
Is Dr. Ren Bernardo board certified?
Yes. Dr. Bernardo is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Ren Bernardo bill to Medicare?
In 2020, Dr. Bernardo's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Ren Bernardo go to medical school?
Dr. Bernardo graduated from Davao Medical School Foundation in 1999.
What drugs does Dr. Ren Bernardo prescribe most?
In 2024 Medicare Part D data, Dr. Bernardo's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Albuterol Sulfate Hfa.
Has Dr. Ren Bernardo received payments from drug or device companies?
CMS Open Payments shows $1,609 in general payments to Dr. Bernardo from 21 companies from 2016 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ren Bernardo been practicing?
Dr. Bernardo graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Ren Bernardo accept?
Dr. Bernardo is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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