Dr. Matthew Joseph Ashbrook, MD
- Part D claims, 2024
- 17
- Hospital affiliations
- 1
- Industry payments
- $85
- Medical group
- 1
- State licenses
- 2
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ashbrook's professional email, personal email and mobile number
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Dr. Matthew Joseph Ashbrook is a general surgeon in Los Angeles, California
Dr. Ashbrook practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Dr. Ashbrook's NPI, 1710484993, was assigned on April 12, 2018. Dr. Ashbrook graduated from Wayne State University School Of Medicine in 2018. Dr. Ashbrook's California license number on file is A164999.
- NPI
- 1710484993NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2018
- NPI status
- Active
- Practice phone
- (323) 226-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Matthew Joseph Ashbrook practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Ashbrook's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.
- Los Angeles General Medical Center2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
Source: Dmand AI Affiliation Data
Dr. Matthew Joseph Ashbrook is affiliated with 2 sites of care and 1 medical group
Dr. Ashbrook's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. The medical group on file is Omni Wound Physicians. Dmand AI also links Dr. Ashbrook to 1 more group practice or clinic, named with a free account. Dr. Ashbrook's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Joseph Ashbrook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ashbrook practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Joseph Ashbrook is one of 2,926 general surgeons in California
Surgery is Dr. Ashbrook's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Ashbrook's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Washington license
General surgeons near Dr. Ashbrook
Counts of general surgeons 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 Joseph Ashbrook's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Ashbrook's median patient age at 43, with 100% women.
Dr. Ashbrook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Matthew Joseph Ashbrook wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Ashbrook wrote 17 Medicare Part D claims. 88% of them were for generic drugs.
Dr. Ashbrook's Part D claims by kind of drug, 2024
- Generic15 claims88%
- Brand-name and other2 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Matthew Joseph Ashbrook received $85 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Ashbrook from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $85.
Companies that paid Dr. Ashbrook the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Joseph Ashbrook graduated from Wayne State University School Of Medicine
Dr. Ashbrook graduated from Wayne State University School Of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Joseph Ashbrook'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - 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 |
| 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 Joseph Ashbrook
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 Joseph Ashbrook's NPI number?
Dr. Matthew Joseph Ashbrook's NPI number is 1710484993. It was assigned on April 12, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Joseph Ashbrook?
Dr. Matthew Joseph Ashbrook is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Matthew Joseph Ashbrook practice?
Dr. Ashbrook practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Ashbrook's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dmand AI also links Dr. Ashbrook to 1 group practice or clinic.
What is Dr. Matthew Joseph Ashbrook's office phone number?
The practice phone on file for Dr. Ashbrook is (323) 226-2800.
What is Dr. Matthew Joseph Ashbrook's medical license number?
Dr. Ashbrook's California license number on file is A164999, one of the licenses on file in 2 states.
Which states has Dr. Matthew Joseph Ashbrook been licensed in?
Dmand AI has state licenses on file for Dr. Ashbrook in California (2019 to 2025) and Washington (2025 to 2026).
Which hospitals is Dr. Matthew Joseph Ashbrook affiliated with?
Dr. Ashbrook practices at Los Angeles General Medical Center in Los Angeles, California.
What medical group is Dr. Matthew Joseph Ashbrook part of?
Dr. Ashbrook is linked to Omni Wound Physicians.
Where did Dr. Matthew Joseph Ashbrook go to medical school?
Dr. Ashbrook graduated from Wayne State University School Of Medicine in 2018.
Has Dr. Matthew Joseph Ashbrook received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Dr. Ashbrook from 1 company from 2023 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Matthew Joseph Ashbrook been practicing?
Dr. Ashbrook graduated from medical school in 2018, 8 years ago.
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