Dr. Matthew Richard Bonzani, MD
- Medicare services, 2024
- 298
- Medicare patients, 2024
- 373
- Industry payments
- $22
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 2750 Sycamore Dr, Simi Valley, CA 93065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aspen Surgery Center - HOPD
Acute Care Hospital outpatient department · Simi Valley, California
Find Dr. Bonzani'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. Matthew Richard Bonzani is an anesthesiologist in Walnut Creek, California
Dr. Bonzani practices at Aspen Surgery Center - HOPD in Simi Valley, California.
Dr. Bonzani's NPI, 1750342465, was assigned on March 31, 2006. Dr. Bonzani graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2000. Dr. Bonzani holds California license A87852.
- NPI
- 1750342465NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Matthew Richard Bonzani practices in Simi Valley and Walnut Creek
Dr. Bonzani's primary practice is Aspen Surgery Center - HOPD, at 2750 Sycamore Dr, Simi Valley, CA 93065. Dr. Bonzani also practices at Aspen Surgery Center, 133 La Casa Via, Walnut Creek, CA 94598.
- Aspen Surgery Center - HOPDPrimary2750 Sycamore Dr, Simi Valley, CA 93065
- Aspen Surgery Center133 La Casa Via, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 210-8400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Matthew Richard Bonzani is affiliated with 3 sites of care and 2 medical groups
Dr. Bonzani's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. The medical group on file is G2 Anesthesia. Dmand AI also links Dr. Bonzani to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew Richard Bonzani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bonzani practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspen Surgery Center - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Richard Bonzani is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Bonzani's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Bonzani is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Bonzani
Counts of anesthesiologists 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. Matthew Richard Bonzani billed Medicare for 298 services in 2024
CMS data shows 298 Medicare services from Dr. Bonzani across 6 procedure codes in 2024, for 373 Medicare patients. Medicare paid $33,864 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bonzani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 772024: 298287%
Dr. Bonzani compared with the California median for anesthesiologists, 2024
- Dr. Bonzani
- California median
- Medicare services
- 298vs 724.1 times
- Medicare patients
- 373vs 1432.6 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Bonzani'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. Bonzani and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Richard Bonzani treated 373 Medicare patients in 2024, average age 73
CMS counts 373 Medicare patients who saw Dr. Bonzani in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bonzani's median patient age at 78.
Dr. Bonzani's Medicare patients by age, 2024
Dr. Bonzani's Medicare patients by sex, 2024
- Women21658%
- Men15742%
Chronic conditions among Dr. Bonzani's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis35%
- Cancer23%
- Diabetes23%
- Ischemic heart disease20%
- Mood disorders19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bonzani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Matthew Richard Bonzani received $22 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Bonzani from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $22.
Companies that paid Dr. Bonzani the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Richard Bonzani graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Bonzani graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Matthew Richard Bonzani accepts plans from 1 insurance carrier
Dr. Bonzani is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Richard Bonzani'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Matthew Richard Bonzani
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. Matthew Richard Bonzani's NPI number?
Dr. Matthew Richard Bonzani's NPI number is 1750342465. It was assigned on March 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Richard Bonzani?
Dr. Matthew Richard Bonzani is an anesthesiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Matthew Richard Bonzani practice?
Dr. Bonzani practices at 2750 Sycamore Dr, Simi Valley, CA 93065. Dr. Bonzani also practices at 133 La Casa Via, Walnut Creek, CA 94598. Dr. Bonzani's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. Dmand AI also links Dr. Bonzani to 2 group practices and clinics and 1 medical group.
What is Dr. Matthew Richard Bonzani's medical license number?
Dr. Bonzani holds California license A87852.
What medical group is Dr. Matthew Richard Bonzani part of?
Dr. Bonzani is linked to G2 Anesthesia. Dmand AI links Dr. Bonzani to 1 more medical group.
Does Dr. Matthew Richard Bonzani accept Medicare?
Yes. CMS data shows Dr. Bonzani billed Medicare for 298 services in 2024.
How many Medicare patients does Dr. Matthew Richard Bonzani see?
CMS counts 373 Medicare patients who saw Dr. Bonzani in 2024, with an average age of 73.
What services does Dr. Matthew Richard Bonzani bill to Medicare?
In 2024, Dr. Bonzani's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (00813).
Where did Dr. Matthew Richard Bonzani go to medical school?
Dr. Bonzani graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2000.
Has Dr. Matthew Richard Bonzani received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Bonzani from 1 company from 2017 to 2017. The largest total came from Mallinckrodt LLC.
How long has Dr. Matthew Richard Bonzani been practicing?
Dr. Bonzani graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Matthew Richard Bonzani accept?
Dr. Bonzani is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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