Brian E. Mendoza
- Medicare services, 2022
- 203
- Part D claims, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $3,522
- Medical group
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brian Mendoza'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.
Brian E. Mendoza is an internist in Orange, California
Brian Mendoza practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Brian Mendoza's NPI, 1316444946, was assigned on April 10, 2018. Brian Mendoza graduated from Rush Medical College in 2018. Brian Mendoza's California license number on file is A167197.
- NPI
- 1316444946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375948516
- NPI enumeration date
- April 10, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian E. Mendoza practices at UCI Health - Orange in Orange, California
Brian Mendoza's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Brian E. Mendoza is affiliated with 1 site of care and 1 medical group
Brian Mendoza's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brian E. Mendoza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Mendoza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | 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 UC Irvine and 6.2K+ hospitals, with verified contacts in the same login.
Brian E. Mendoza is one of 16,751 internists in California
Internal medicine is Brian Mendoza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Brian Mendoza is board certified in internal medicine by the American Board of Internal Medicine. Brian Mendoza has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Brian Mendoza
Counts of internists 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
Brian E. Mendoza billed Medicare for 203 services in 2022
CMS data shows 203 Medicare services from Brian Mendoza across 3 procedure codes in 2022. Medicare paid $17,992 for them. Every service was in a facility, such as a hospital, rather than an office.
Brian Mendoza's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1562022: 20330%
Brian Mendoza compared with the California median for internists, 2022
- Brian Mendoza
- California median
- Medicare services
- 203vs 36144% below
- Part D claims
- 19vs 42195% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Brian Mendoza's most billed Medicare procedure codes, 2022
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 Brian Mendoza?
Medicare shows one payer. Book a meeting to get commercial claims data for Brian Mendoza and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Brian E. Mendoza's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Brian Mendoza's median patient age at 60, with 54% women.
Brian Mendoza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Brian E. Mendoza wrote 79 Medicare Part D claims in 2024
In 2024, Brian Mendoza wrote 79 Medicare Part D claims for 32 patients. 66% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $30,177 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Brian Mendoza's Part D claims by kind of drug, 2024
- Generic52 claims66%
- Brand-name27 claims34%
Brian Mendoza'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 192024: 19No change
Drugs named by CMS: 1 in 2024, 1 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
Brian E. Mendoza ranks in the 50th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Brian Mendoza accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Brian Mendoza, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Brian Mendoza ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 50th percentile20 procedures
- Colonoscopy
- 44th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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.
Brian E. Mendoza received $3,522 in industry payments from 2023 to 2025
CMS Open Payments shows 16 general payments to Brian Mendoza from 6 drug and device companies from 2023 to 2025. Travel and lodging make up the largest share, 47% of the total. Olympus Medical Systems Corporation paid the most, $1,500.
General payments to Brian Mendoza by program year, 2023 to 2025
General payments to Brian Mendoza by kind, 2023 to 2025
- Travel and lodging$1,66847%
- Consulting fees$1,07130%
- Food and beverage$78322%
Companies that paid Brian Mendoza the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brian E. Mendoza graduated from Rush Medical College
Brian Mendoza graduated from Rush Medical College in 2018. Brian Mendoza is a member of ACG, AGA and ASGE.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Brian E. Mendoza'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 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 Data |
| 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)Doctors and Clinicians Utilization Data (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 Brian E. Mendoza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian E. Mendoza's NPI number?
Brian E. Mendoza's NPI number is 1316444946. It was assigned on April 10, 2018, and it is active in the NPI Registry.
What does Brian E. Mendoza specialize in?
Brian E. Mendoza is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Brian E. Mendoza practice?
Brian Mendoza practices at 101 City Drive South, Orange, CA 92868. Brian Mendoza's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Brian E. Mendoza's office phone number?
The practice phone on file for Brian Mendoza is (714) 456-7890.
What is Brian E. Mendoza's medical license number?
Brian Mendoza's California license number on file is A167197.
Which hospitals is Brian E. Mendoza affiliated with?
Brian Mendoza practices at UCI Health - Orange in Orange, California.
What medical group is Brian E. Mendoza part of?
Brian Mendoza is linked to UCI Health Physicians.
Does Brian E. Mendoza accept Medicare?
Yes. CMS data shows Brian Mendoza billed Medicare for 203 services in 2022, and Brian Mendoza accepts Medicare assignment.
Is Brian E. Mendoza board certified?
Yes. Brian Mendoza is board certified in internal medicine by the American Board of Internal Medicine.
What services does Brian E. Mendoza bill to Medicare?
In 2022, Brian Mendoza's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Show 4 more questionsShow fewer questions
Where did Brian E. Mendoza go to medical school?
Brian Mendoza graduated from Rush Medical College in 2018.
What drugs does Brian E. Mendoza prescribe most?
In 2024 Medicare Part D data, Brian Mendoza's most prescribed drugs by claims were Vemlidy.
Has Brian E. Mendoza received payments from drug or device companies?
CMS Open Payments shows $3,522 in general payments to Brian Mendoza from 6 companies from 2023 to 2025. The largest total came from Olympus Medical Systems Corporation.
How long has Brian E. Mendoza been practicing?
Brian Mendoza graduated from medical school in 2018, 8 years ago.
Selling to internal medicine practices?
See internists 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