Brian Mason
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 217
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 768 Mountain Ranch Rd, San Andreas, CA 95249
- Practice phone
- Call (209) 754-3521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brian Mason'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 Mason is an anesthesiologist in San Andreas, California
Brian Mason practices at Dignity Health - Mark Twain Medical Center in San Andreas, California, part of CommonSpirit Health.
Brian Mason's NPI, 1508251463, was assigned on March 30, 2015. Brian Mason holds California license A159304.
- NPI
- 1508251463NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032423579
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 754-3521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian Mason practices at Dignity Health - Mark Twain Medical Center in San Andreas, California
Brian Mason's primary practice is Dignity Health - Mark Twain Medical Center, at 768 Mountain Ranch Rd, San Andreas, CA 95249 in Calaveras County. The practice phone is (209) 754-3521.
- Dignity Health - Mark Twain Medical Center768 Mountain Ranch Rd, San Andreas, CA 95249 · Calaveras CountyPhone(209) 754-3521
Source: Dmand AI Affiliation Data
Brian Mason is affiliated with 1 site of care and 1 medical group
Brian Mason's primary practice is Dignity Health - Mark Twain Medical Center in San Andreas, California, part of CommonSpirit Health. The medical group on file is Mark Twain Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brian Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Mason practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mark Twain Medical Center | 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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Brian Mason is one of 6,593 anesthesiologists in California
Anesthesiology is Brian Mason's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Brian Mason is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Brian Mason
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
Brian Mason billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Brian Mason across 5 procedure codes in 2024, for 217 Medicare patients. Medicare paid $16,830 for them. Every service was in a facility, such as a hospital, rather than an office.
Brian Mason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 782024: 12459%
Brian Mason compared with the California median for anesthesiologists, 2024
- Brian Mason
- California median
- Medicare services
- 124vs 7272% above
- Medicare patients
- 217vs 14352% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Brian Mason'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 Brian Mason?
Medicare shows one payer. Book a meeting to get commercial claims data for Brian Mason and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Brian Mason treated 217 Medicare patients in 2024, average age 72
CMS counts 217 Medicare patients who saw Brian Mason in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Mason's median patient age at 74, with 40% women.
Brian Mason's Medicare patients by age, 2024
Brian Mason's Medicare patients by sex, 2024
- Women9544%
- Men12256%
Chronic conditions among Brian Mason's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis56%
- Anxiety29%
- Mood disorders24%
- Depression21%
- Diabetes20%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Brian Mason'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
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Brian Mason takes part in Medicare
Brian Mason 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)
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.
Sources for Brian Mason'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) |
| 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 Mason
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 Mason's NPI number?
Brian Mason's NPI number is 1508251463. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What does Brian Mason specialize in?
Brian Mason is an anesthesiologist in San Andreas, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Brian Mason practice?
Brian Mason practices at 768 Mountain Ranch Rd, San Andreas, CA 95249. Brian Mason's primary practice is Dignity Health - Mark Twain Medical Center in San Andreas, California, part of CommonSpirit Health.
What is Brian Mason's office phone number?
The practice phone on file for Brian Mason is (209) 754-3521.
What is Brian Mason's medical license number?
Brian Mason holds California license A159304.
Which hospitals is Brian Mason affiliated with?
Brian Mason practices at Dignity Health - Mark Twain Medical Center in San Andreas, California.
What medical group is Brian Mason part of?
Brian Mason is linked to Mark Twain Medical Center.
Does Brian Mason accept Medicare?
Yes. CMS data shows Brian Mason billed Medicare for 124 services in 2024, and Brian Mason accepts Medicare assignment.
How many Medicare patients does Brian Mason see?
CMS counts 217 Medicare patients who saw Brian Mason in 2024, with an average age of 72.
What services does Brian Mason bill to Medicare?
In 2024, Brian Mason's most billed Medicare services were anesthesia (00812), anesthesia (00811) and anesthesia (00813).
How long has Brian Mason been practicing?
Brian Mason graduated from medical school in 2014, 12 years ago.
Selling to anesthesiology practices?
See anesthesiologists 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