Dr. Gerardo William Hizon, MD

  • Temecula, CA
  • Family medicine physician
NPI1205898558PAC ID3678467008
Medicare services, 2024
1,091
Medicare patients, 2024
322
Part D claims, 2024
4,733
Industry payments
$3,428
Affiliated sites
4
Practice address
28780 Single Oak Dr, Temecula, CA 92590
Practice phone
Call (951) 676-4193
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Platinum Women's Health and Wellness

Temecula, California

See all 7 affiliations

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Dr. Gerardo William Hizon is a family medicine physician in Temecula, California

Dr. Hizon practices at Platinum Women's Health and Wellness in Temecula, California.

Dr. Hizon's NPI, 1205898558, was assigned on April 3, 2006. Dr. Hizon holds California license G55359.

NPI and contact details
Medicare PAC ID
3678467008
NPI enumeration date
April 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(951) 676-4193
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gerardo William Hizon practices at Platinum Women's Health and Wellness in Temecula, California

Dr. Hizon's primary practice is Platinum Women's Health and Wellness, at 28780 Single Oak Dr, Temecula, CA 92590 in Riverside County. The practice phone is (951) 676-4193.

  • Platinum Women's Health and Wellness
    28780 Single Oak Dr, Temecula, CA 92590 · Riverside CountyPhone(951) 676-4193

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gerardo William Hizon is affiliated with 5 sites of care and 2 medical groups

Dr. Hizon's primary practice is Platinum Women's Health and Wellness in Temecula, California. The medical group on file is Rancho Family Medical Group. Dmand AI also links Dr. Hizon to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Hizon

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gerardo William Hizon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hizon practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Platinum Women's Health and WellnessAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gerardo William Hizon is one of 15,680 family medicine physicians in California

Family medicine is Dr. Hizon's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hizon is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense G55359 · taxonomy 207Q00000X

Family medicine physicians near Dr. Hizon

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. Gerardo William Hizon billed Medicare for 1,091 services in 2024

CMS data shows 1,091 Medicare services from Dr. Hizon across 13 procedure codes in 2024, for 322 Medicare patients. Medicare paid $78,448 for them. Every service was in an office.

Medicare services, 20241,091
Medicare patients322
Paid by Medicare$78,448
Procedure codes13

Dr. Hizon's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8222024: 7795%
Drugs given in the office
2023: 912024: 17997%
Other services
2023: 8762024: 8590%
Tests and treatments
2023: 352024: 2043%
Imaging
2023: 02024: 15
Surgery
2023: 282024: 1354%

Dr. Hizon compared with the California median for family medicine physicians, 2024

  • Dr. Hizon
  • California median
Medicare services
1,091vs 2464.4 times
Medicare patients
322vs 1182.7 times
Part D claims
4,180vs 8335.0 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Hizon'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.

See all procedures by Dr. Hizon

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gerardo William Hizon treated 322 Medicare patients in 2024, average age 74

CMS counts 322 Medicare patients who saw Dr. Hizon in 2024. The largest group is 65 to 74, with 188 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hizon's median patient age at 58, with 53% women.

Medicare patients, 2024322
Average age74
Average risk score0.88
Also on Medicaid3%

Dr. Hizon's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hizon's Medicare patients by sex, 2024

  • Women14244%
  • Men18056%

Chronic conditions among Dr. Hizon's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis49%
  4. Ischemic heart disease36%
  5. Anxiety20%
  6. Chronic kidney disease20%
  7. Depression20%
  8. Diabetes20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hizon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gerardo William Hizon wrote 4,733 Medicare Part D claims in 2024

In 2024, Dr. Hizon wrote 4,733 Medicare Part D claims for 456 patients. 94% of them were for generic drugs. CMS names the drug for 4,180 of them, across 86 drugs with 11 or more claims each, at $174,849 in total drug cost. In 2023, CMS named 3,814 claims across 77 drugs.

Part D claims, 20244,733
Drugs named by CMS86
Total drug cost$174,849
Part D patients456

Dr. Hizon's Part D claims by kind of drug, 2024

  • Generic4,432 claims94%
  • Brand-name301 claims6%

Dr. Hizon'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. Hizon's Part D claims, 2024

  • Opioids2%86 of 4,733 claims
  • Antibiotics3%141 of 4,733 claims
  • Antipsychotics, patients 65 and over0%18 of 4,733 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: 3,8142024: 4,18010%

Drugs named by CMS: 86 in 2024, 77 in 2023.

See all prescribing by Dr. Hizon

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. Gerardo William Hizon offers telehealth to Medicare patients

Dr. Hizon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hizon 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. Gerardo William Hizon received $3,428 in industry payments from 2016 to 2025

CMS Open Payments shows 134 general payments to Dr. Hizon from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbott Laboratories paid the most, $525.

General payments to Dr. Hizon by program year, 2016 to 2025

General payments to Dr. Hizon by kind, 2016 to 2025

$3.4Kin total
  • Food and beverage$3,28696%
  • Debt forgiveness$1093%
  • Education$331%

Companies that paid Dr. Hizon the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hizon

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Gerardo William Hizon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gerardo William Hizon

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. Gerardo William Hizon's NPI number?

Dr. Gerardo William Hizon's NPI number is 1205898558. It was assigned on April 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gerardo William Hizon?

Dr. Gerardo William Hizon 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. Gerardo William Hizon practice?

Dr. Hizon practices at 28780 Single Oak Dr, Temecula, CA 92590. Dr. Hizon's primary practice is Platinum Women's Health and Wellness in Temecula, California. Dmand AI also links Dr. Hizon to 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Gerardo William Hizon's office phone number?

The practice phone on file for Dr. Hizon is (951) 676-4193.

What is Dr. Gerardo William Hizon's medical license number?

Dr. Hizon holds California license G55359.

What medical group is Dr. Gerardo William Hizon part of?

Dr. Hizon is linked to Rancho Family Medical Group. Dmand AI links Dr. Hizon to 1 more medical group.

Does Dr. Gerardo William Hizon accept Medicare?

Yes. CMS data shows Dr. Hizon billed Medicare for 1,091 services in 2024, and Dr. Hizon accepts Medicare assignment.

Does Dr. Gerardo William Hizon offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hizon as offering telehealth services.

How many Medicare patients does Dr. Gerardo William Hizon see?

CMS counts 322 Medicare patients who saw Dr. Hizon in 2024, with an average age of 74.

What services does Dr. Gerardo William Hizon bill to Medicare?

In 2024, Dr. Hizon's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).

Show 3 more questionsShow fewer questions

What drugs does Dr. Gerardo William Hizon prescribe most?

In 2024 Medicare Part D data, Dr. Hizon's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

Has Dr. Gerardo William Hizon received payments from drug or device companies?

CMS Open Payments shows $3,428 in general payments to Dr. Hizon from 29 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Gerardo William Hizon been practicing?

Dr. Hizon graduated from medical school in 1984, 42 years ago.

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