Dr. Brian Ma, MD
- Medicare services, 2024
- 387
- Medicare patients, 2024
- 160
- Publications
- 1
- Hospital affiliations
- 4
- Industry payments
- $149
- Practice address
- 2823 Fresno Street, Fresno, CA 93721
- Practice phone
- Call (559) 459-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ma's professional email, personal email and mobile number
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Dr. Brian Ma is a pathologist in Fresno, California
Dr. Ma practices at Community Regional Medical Center in Fresno, California, part of Community Health System.
Dr. Ma's NPI, 1710484613, was assigned on April 9, 2018. Dr. Ma graduated from Howard University College Of Medicine in 2018. Dr. Ma's California license number on file is A166123.
- NPI
- 1710484613NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618418773
- NPI enumeration date
- April 9, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 459-6000
- 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)
Dr. Brian Ma practices at Community Regional Medical Center in Fresno, California
Dr. Ma's primary practice is Community Regional Medical Center, at 2823 Fresno Street, Fresno, CA 93721 in Fresno County. The practice phone is (559) 459-6000.
- Community Regional Medical Center2823 Fresno Street, Fresno, CA 93721 · Fresno CountyPhone(559) 459-6000
Source: Dmand AI Affiliation Data
Dr. Brian Ma is affiliated with 5 sites of care and 1 medical group
Dr. Ma's primary practice is Community Regional Medical Center in Fresno, California, part of Community Health System. Dr. Ma is also affiliated with Fresno Surgical Hospital. The medical group on file is Pathology Associates. Dmand AI also links Dr. Ma to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Regional Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Ma is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Ma's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ma is board certified in cytopathology by the American Board of Pathology. Dr. Ma has a license on file in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Ma
Counts of pathologists 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. Brian Ma billed Medicare for 387 services in 2024
CMS data shows 387 Medicare services from Dr. Ma across 6 procedure codes in 2024, for 160 Medicare patients. Medicare paid $10,443 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ma compared with the California median for pathologists, 2024
- Dr. Ma
- California median
- Medicare services
- 387vs 1,15366% below
- Medicare patients
- 160vs 44764% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Ma'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.
Need commercial claims for Dr. Ma?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ma and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Ma treated 160 Medicare patients in 2024, average age 70
CMS counts 160 Medicare patients who saw Dr. Ma in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ma's median patient age at 52, with 72% women.
Dr. Ma's Medicare patients by age, 2024
Dr. Ma's Medicare patients by sex, 2024
- Women9056%
- Men7044%
Chronic conditions among Dr. Ma's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes48%
- Arthritis45%
- Ischemic heart disease41%
- Chronic kidney disease38%
- Anxiety26%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Brian Ma takes part in Medicare
Dr. Ma accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian Ma has 1 publication on record
Dmand AI links 1 paper to Dr. Ma in 2022. Dr. Ma's most frequent co-authors are Alexander Bryant Christ, MD, James Shun Dah Hu, MD and Steven Nils Luminais, MD.
Dr. Ma's most frequent co-authors
- Alexander Bryant Christ, MD1 shared paper
- James Shun Dah Hu, MD1 shared paper
- Steven Nils Luminais, MD1 shared paper
Recent publications by Dr. Ma
See who Dr. Ma researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ma works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian Ma received $149 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Ma from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $149.
Companies that paid Dr. Ma the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Ma graduated from Howard University College Of Medicine
Dr. Ma graduated from Howard University College Of Medicine in 2018.
- Medical school
- Board certified in cytopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Brian Ma accepts plans from 6 insurance carriers
Dr. Ma is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Ma accepts, by number of carriers
- Medicare6
- PPO5
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian Ma'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 DataMedicare Physician & Other Practitioners - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Brian Ma
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. Brian Ma's NPI number?
Dr. Brian Ma's NPI number is 1710484613. It was assigned on April 9, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Ma?
Dr. Brian Ma is a pathologist in Fresno, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Brian Ma practice?
Dr. Ma practices at 2823 Fresno Street, Fresno, CA 93721. Dr. Ma's primary practice is Community Regional Medical Center in Fresno, California, part of Community Health System. Dmand AI also links Dr. Ma to 2 hospitals and 1 group practice or clinic.
What is Dr. Brian Ma's office phone number?
The practice phone on file for Dr. Ma is (559) 459-6000.
What is Dr. Brian Ma's medical license number?
Dr. Ma's California license number on file is A166123.
Which hospitals is Dr. Brian Ma affiliated with?
Dr. Ma practices at Community Regional Medical Center in Fresno, California. Dr. Ma is also affiliated with Fresno Surgical Hospital. Dmand AI links Dr. Ma to 2 more hospitals.
What medical group is Dr. Brian Ma part of?
Dr. Ma is linked to Pathology Associates.
Does Dr. Brian Ma accept Medicare?
Yes. CMS data shows Dr. Ma billed Medicare for 387 services in 2024, and Dr. Ma accepts Medicare assignment.
How many Medicare patients does Dr. Brian Ma see?
CMS counts 160 Medicare patients who saw Dr. Ma in 2024, with an average age of 70.
Is Dr. Brian Ma board certified?
Yes. Dr. Ma is board certified in cytopathology by the American Board of Pathology.
Show 7 more questionsShow fewer questions
What services does Dr. Brian Ma bill to Medicare?
In 2024, Dr. Ma's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. Brian Ma go to medical school?
Dr. Ma graduated from Howard University College Of Medicine in 2018.
Has Dr. Brian Ma received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Ma from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Brian Ma been practicing?
Dr. Ma graduated from medical school in 2018, 8 years ago.
Does Dr. Brian Ma do research?
Dmand AI links 1 publication to Dr. Ma.
Who does Dr. Brian Ma publish with?
Dr. Ma's most frequent co-authors are Alexander Bryant Christ, MD (1 shared paper), James Shun Dah Hu, MD (1 shared paper) and Steven Nils Luminais, MD (1 shared paper).
What insurance does Dr. Brian Ma accept?
Dr. Ma is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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