Dr. Guillermo Saenz Zavala, MD
- Medicare services, 2024
- 300
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 5,919
- Industry payments
- $620
- Affiliated sites
- 1
- Practice address
- 31720 Temecula Pkwy, Temecula, CA 92592
- Practice phone
- Call (951) 302-4700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Temecula Valley Family Physicians Inc.
Temecula, California
Find Dr. Saenz Zavala'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. Guillermo Saenz Zavala is a family medicine physician in Temecula, California
Dr. Saenz Zavala practices at Temecula Valley Family Physicians Inc. in Temecula, California.
Dr. Saenz Zavala's NPI, 1720475478, was assigned on April 21, 2015. Dr. Saenz Zavala graduated from University Auto De Baja California, Esc De Med in 2011. Dr. Saenz Zavala holds California license A153513.
- NPI
- 1720475478NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658613450
- NPI enumeration date
- April 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 302-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guillermo Saenz Zavala practices at Temecula Valley Family Physicians Inc. in Temecula, California
Dr. Saenz Zavala's primary practice is Temecula Valley Family Physicians Inc., at 31720 Temecula Pkwy, Temecula, CA 92592 in Riverside County. The practice phone is (951) 302-4700.
- Temecula Valley Family Physicians Inc.31720 Temecula Pkwy, Temecula, CA 92592 · Riverside CountyPhone(951) 302-4700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Guillermo Saenz Zavala is affiliated with 2 sites of care and 1 medical group
Dr. Saenz Zavala's primary practice is Temecula Valley Family Physicians Inc. in Temecula, California. The medical group on file is Temecula Valley Family Physicians. Dmand AI also links Dr. Saenz Zavala to 1 more group practice or clinic, 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. Guillermo Saenz Zavala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saenz Zavala practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Temecula Valley Family Physicians Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Guillermo Saenz Zavala is one of 15,680 family medicine physicians in California
Family medicine is Dr. Saenz Zavala's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Saenz Zavala is board certified in family medicine by the American Board of Family Medicine. Dr. Saenz Zavala is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, chronic anemia, chronic diabetes, chronic hypertension, coronary artery disease, epilepsy, facial skin infection and high cholesterol among the conditions Dr. Saenz Zavala treats.
Family medicine physicians near Dr. Saenz Zavala
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. Guillermo Saenz Zavala billed Medicare for 300 services in 2024
CMS data shows 300 Medicare services from Dr. Saenz Zavala across 8 procedure codes in 2024, for 152 Medicare patients. Medicare paid $27,506 for them. Every service was in an office.
Dr. Saenz Zavala's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1882024: 24028%
- Other services
- 2023: 392024: 6054%
Dr. Saenz Zavala compared with the California median for family medicine physicians, 2024
- Dr. Saenz Zavala
- California median
- Medicare services
- 300vs 24622% above
- Medicare patients
- 152vs 11829% above
- Part D claims
- 5,216vs 8336.3 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Saenz Zavala's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Saenz Zavala?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Saenz Zavala 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. Guillermo Saenz Zavala treated 152 Medicare patients in 2024, average age 71
CMS counts 152 Medicare patients who saw Dr. Saenz Zavala in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 48% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Saenz Zavala's median patient age at 64, with 50% women.
Dr. Saenz Zavala's Medicare patients by age, 2024
Dr. Saenz Zavala's Medicare patients by sex, 2024
- Women7851%
- Men7449%
Chronic conditions among Dr. Saenz Zavala's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis39%
- Diabetes33%
- Ischemic heart disease32%
- Mood disorders32%
- Depression30%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saenz Zavala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guillermo Saenz Zavala wrote 5,919 Medicare Part D claims in 2024
In 2024, Dr. Saenz Zavala wrote 5,919 Medicare Part D claims for 783 patients. 88% of them were for generic drugs. CMS names the drug for 5,216 of them, across 73 drugs with 11 or more claims each, at $387,980 in total drug cost. In 2023, CMS named 4,751 claims across 73 drugs.
Dr. Saenz Zavala's Part D claims by kind of drug, 2024
- Generic5,221 claims88%
- Brand-name596 claims10%
- Other102 claims2%
Dr. Saenz Zavala'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. Saenz Zavala's Part D claims, 2024
- Opioids0%17 of 5,919 claims
- Antibiotics2%98 of 5,919 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: 4,7512024: 5,21610%
Drugs named by CMS: 73 in 2024, 73 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
How Dr. Guillermo Saenz Zavala takes part in Medicare
Dr. Saenz Zavala accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Guillermo Saenz Zavala received $620 in industry payments from 2018 to 2025
CMS Open Payments shows 23 general payments to Dr. Saenz Zavala from 11 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.
General payments to Dr. Saenz Zavala by program year, 2018 to 2025
Companies that paid Dr. Saenz Zavala the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Guillermo Saenz Zavala graduated from University Auto De Baja California, Esc De Med
Dr. Saenz Zavala graduated from University Auto De Baja California, Esc De Med in 2011.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Guillermo Saenz Zavala accepts plans from 10 insurance carriers
Dr. Saenz Zavala is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Saenz Zavala accepts, by number of carriers
- Medicare8
- PPO8
- HMO4
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Guillermo Saenz Zavala'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) |
| 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. Guillermo Saenz Zavala
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. Guillermo Saenz Zavala's NPI number?
Dr. Guillermo Saenz Zavala's NPI number is 1720475478. It was assigned on April 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Guillermo Saenz Zavala?
Dr. Guillermo Saenz Zavala is a family medicine physician in Temecula, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Guillermo Saenz Zavala practice?
Dr. Saenz Zavala practices at 31720 Temecula Pkwy, Temecula, CA 92592. Dr. Saenz Zavala's primary practice is Temecula Valley Family Physicians Inc. in Temecula, California. Dmand AI also links Dr. Saenz Zavala to 1 group practice or clinic.
What is Dr. Guillermo Saenz Zavala's office phone number?
The practice phone on file for Dr. Saenz Zavala is (951) 302-4700.
What is Dr. Guillermo Saenz Zavala's medical license number?
Dr. Saenz Zavala holds California license A153513.
What medical group is Dr. Guillermo Saenz Zavala part of?
Dr. Saenz Zavala is linked to Temecula Valley Family Physicians.
Does Dr. Guillermo Saenz Zavala accept Medicare?
Yes. CMS data shows Dr. Saenz Zavala billed Medicare for 300 services in 2024, and Dr. Saenz Zavala accepts Medicare assignment.
How many Medicare patients does Dr. Guillermo Saenz Zavala see?
CMS counts 152 Medicare patients who saw Dr. Saenz Zavala in 2024, with an average age of 71.
Is Dr. Guillermo Saenz Zavala board certified?
Yes. Dr. Saenz Zavala is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Guillermo Saenz Zavala bill to Medicare?
In 2024, Dr. Saenz Zavala's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Show 5 more questionsShow fewer questions
Where did Dr. Guillermo Saenz Zavala go to medical school?
Dr. Saenz Zavala graduated from University Auto De Baja California, Esc De Med in 2011.
What drugs does Dr. Guillermo Saenz Zavala prescribe most?
In 2024 Medicare Part D data, Dr. Saenz Zavala's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.
Has Dr. Guillermo Saenz Zavala received payments from drug or device companies?
CMS Open Payments shows $620 in general payments to Dr. Saenz Zavala from 11 companies from 2018 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Guillermo Saenz Zavala been practicing?
Dr. Saenz Zavala graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Guillermo Saenz Zavala accept?
Dr. Saenz Zavala is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card