Dr. William Sandoval, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 5,523
- Industry payments
- $226
- Affiliated sites
- 1
- Practice address
- 11480 Brookshire Ave, Downey, CA 90241
- Practice phone
- Call (562) 229-9452
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pioneer Medical Group Inc.
Downey, California
Find Dr. Sandoval'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. William Sandoval is a family medicine physician in Downey, California
Dr. Sandoval practices at Pioneer Medical Group Inc. in Downey, California.
Dr. Sandoval's NPI, 1912080912, was assigned on October 23, 2006. Dr. Sandoval holds Illinois license 036-086443.
- NPI
- 1912080912NPI Registry (opens in a new tab)
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Practice phone
- (562) 229-9452
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Sandoval practices at Pioneer Medical Group Inc. in Downey, California
Dr. Sandoval's primary practice is Pioneer Medical Group Inc., at 11480 Brookshire Ave, Downey, CA 90241 in Los Angeles County. The practice phone is (562) 229-9452.
- Pioneer Medical Group Inc.11480 Brookshire Ave, Downey, CA 90241 · Los Angeles CountyPhone(562) 229-9452
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Sandoval is affiliated with 2 sites of care and 4 medical groups
Dr. Sandoval's primary practice is Pioneer Medical Group Inc. in Downey, California. The medical group on file is Mercyhealth Physicians. Dmand AI also links Dr. Sandoval to 3 more medical groups and 1 group practice or clinic, 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. William Sandoval's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sandoval practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pioneer Medical Group Inc. | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Sandoval is one of 15,680 family medicine physicians in California
Family medicine is Dr. Sandoval's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Sandoval is licensed in Illinois.
Specialties and state licenses
- Family medicine, IllinoisPrimary
Family medicine physicians near Dr. Sandoval
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. William Sandoval billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Sandoval across 7 procedure codes in 2024, for 136 Medicare patients. Medicare paid $17,655 for them. Every service was in an office.
Dr. Sandoval's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1952024: 1808%
- Other services
- 2023: 862024: 6821%
- Lab and pathology
- 2023: 02024: 53
- Tests and treatments
- 2023: 282024: 4146%
Dr. Sandoval compared with the California median for family medicine physicians, 2024
- Dr. Sandoval
- California median
- Medicare services
- 342vs 24639% above
- Medicare patients
- 136vs 11815% above
- Part D claims
- 4,971vs 8336.0 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Sandoval'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sandoval 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. William Sandoval treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw Dr. Sandoval in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sandoval's median patient age at 72, with 51% women.
Dr. Sandoval's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sandoval's Medicare patients by sex, 2024
- Women7152%
- Men6548%
Chronic conditions among Dr. Sandoval's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Mood disorders38%
- Depression35%
- Diabetes35%
- Tobacco use27%
- Heart failure26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sandoval's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Sandoval wrote 5,523 Medicare Part D claims in 2024
In 2024, Dr. Sandoval wrote 5,523 Medicare Part D claims for 620 patients. 83% of them were for generic drugs. CMS names the drug for 4,971 of them, across 82 drugs with 11 or more claims each, at $596,148 in total drug cost. In 2023, CMS named 5,640 claims across 91 drugs.
Dr. Sandoval's Part D claims by kind of drug, 2024
- Generic4,589 claims83%
- Brand-name790 claims14%
- Other144 claims3%
Dr. Sandoval'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. Sandoval's Part D claims, 2024
- Antibiotics1%48 of 5,523 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: 5,6402024: 4,97112%
Drugs named by CMS: 82 in 2024, 91 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
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Dr. William Sandoval received $226 in industry payments from 2016 to 2024
CMS Open Payments shows 12 general payments to Dr. Sandoval from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $112.
General payments to Dr. Sandoval by program year, 2016 to 2024
Companies that paid Dr. Sandoval the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Sandoval'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William Sandoval
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. William Sandoval's NPI number?
Dr. William Sandoval's NPI number is 1912080912. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Sandoval?
Dr. William Sandoval is a family medicine physician in Downey, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. William Sandoval practice?
Dr. Sandoval practices at 11480 Brookshire Ave, Downey, CA 90241. Dr. Sandoval's primary practice is Pioneer Medical Group Inc. in Downey, California. Dmand AI also links Dr. Sandoval to 3 medical groups and 1 group practice or clinic.
What is Dr. William Sandoval's office phone number?
The practice phone on file for Dr. Sandoval is (562) 229-9452.
What is Dr. William Sandoval's medical license number?
Dr. Sandoval holds Illinois license 036-086443.
What medical group is Dr. William Sandoval part of?
Dr. Sandoval is linked to Mercyhealth Physicians. Dmand AI links Dr. Sandoval to 3 more medical groups.
Does Dr. William Sandoval accept Medicare?
Yes. CMS data shows Dr. Sandoval billed Medicare for 342 services in 2024.
How many Medicare patients does Dr. William Sandoval see?
CMS counts 136 Medicare patients who saw Dr. Sandoval in 2024, with an average age of 72.
What services does Dr. William Sandoval bill to Medicare?
In 2024, Dr. Sandoval's most billed Medicare services were office visit, established patient (99212), lab and pathology test (83036) and medicare service (G0439).
What drugs does Dr. William Sandoval prescribe most?
In 2024 Medicare Part D data, Dr. Sandoval's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Dr. William Sandoval received payments from drug or device companies?
CMS Open Payments shows $226 in general payments to Dr. Sandoval from 8 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. William Sandoval been practicing?
Dr. Sandoval graduated from medical school in 1976, 50 years ago.
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