Brian M. Martinez, PA-C
- Medicare patients, 2024
- 1,390
- Part D claims, 2024
- 8,133
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Industry payments
- $694
- Practice address
- 168 N Brent St, Ventura, CA 93003
- Practice phone
- Call (805) 643-5438
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Plaza Surgical Center, Inc.
Ventura, California
Find Brian Martinez'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 M. Martinez is a physician assistant in Ventura, California
Brian Martinez practices at Plaza Surgical Center, Inc. in Ventura, California.
Brian Martinez's NPI, 1083135776, was assigned on July 3, 2017. Brian Martinez holds California license 54602.
- NPI
- 1083135776NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385919075
- NPI enumeration date
- July 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 643-5438
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian M. Martinez practices at Plaza Surgical Center, Inc. in Ventura, California
Brian Martinez's primary practice is Plaza Surgical Center, Inc., at 168 N Brent St, Ventura, CA 93003 in Ventura County. The practice phone is (805) 643-5438.
- Plaza Surgical Center, Inc.168 N Brent St, Ventura, CA 93003 · Ventura CountyPhone(805) 643-5438
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian M. Martinez is affiliated with 5 sites of care and 1 medical group
Brian Martinez's primary practice is Plaza Surgical Center, Inc. in Ventura, California. Brian Martinez is also affiliated with Community Memorial Hospital - Ventura. The medical group on file is Ventura Cardiology Consultants. Dmand AI also links Brian Martinez to 2 more hospitals 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 Brian M. Martinez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Martinez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Plaza Surgical Center, Inc. | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian M. Martinez is one of 11,482 physician assistants in California
Physician assistant is Brian Martinez's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brian Martinez is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Brian Martinez
Counts of physician assistants 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 M. Martinez treated 1,390 Medicare patients in 2024, average age 77
CMS counts 1,390 Medicare patients who saw Brian Martinez in 2024. The largest group is 75 to 84, with 573 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Brian Martinez's median patient age at 74, with 44% women.
Brian Martinez's Medicare patients by age, 2024
Brian Martinez's Medicare patients by sex, 2024
- Women66648%
- Men72452%
Chronic conditions among Brian Martinez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Atrial fibrillation49%
- Ischemic heart disease47%
- Diabetes32%
- Heart failure32%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Brian Martinez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian M. Martinez wrote 8,133 Medicare Part D claims in 2024
In 2024, Brian Martinez wrote 8,133 Medicare Part D claims for 1,915 patients. 84% of them were for generic drugs.
Brian Martinez's Part D claims by kind of drug, 2024
- Generic6,797 claims84%
- Brand-name1,336 claims16%
Drug classes CMS tracks in Brian Martinez's Part D claims, 2024
- Antibiotics0%14 of 8,133 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Brian M. Martinez scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Brian Martinez for performance year 2024, reported as part of a group. Brian Martinez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Brian M. Martinez received $694 in industry payments in 2025
CMS Open Payments shows 28 general payments to Brian Martinez from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $132.
Companies that paid Brian Martinez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Brian M. Martinez'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (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 Brian M. Martinez
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 M. Martinez's NPI number?
Brian M. Martinez's NPI number is 1083135776. It was assigned on July 3, 2017, and it is active in the NPI Registry.
What does Brian M. Martinez specialize in?
Brian M. Martinez is a physician assistant in Ventura, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brian M. Martinez practice?
Brian Martinez practices at 168 N Brent St, Ventura, CA 93003. Brian Martinez's primary practice is Plaza Surgical Center, Inc. in Ventura, California. Dmand AI also links Brian Martinez to 2 hospitals and 1 group practice or clinic.
What is Brian M. Martinez's office phone number?
The practice phone on file for Brian Martinez is (805) 643-5438.
What is Brian M. Martinez's medical license number?
Brian Martinez holds California license 54602.
Which hospitals is Brian M. Martinez affiliated with?
Brian Martinez is affiliated with Community Memorial Hospital - Ventura. Dmand AI links Brian Martinez to 2 more hospitals.
What medical group is Brian M. Martinez part of?
Brian Martinez is linked to Ventura Cardiology Consultants.
Does Brian M. Martinez accept Medicare?
Yes. CMS lists Brian Martinez as accepting Medicare assignment.
What is Brian M. Martinez's MIPS score?
Brian Martinez's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Brian M. Martinez see?
CMS counts 1,390 Medicare patients who saw Brian Martinez in 2024, with an average age of 77.
Has Brian M. Martinez received payments from drug or device companies?
CMS Open Payments shows $694 in general payments to Brian Martinez from 11 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Brian M. Martinez been practicing?
Brian Martinez graduated from medical school in 2017, 9 years ago.
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