Dr. Brian M. Cullison, MD
- Medicare services, 2024
- 160
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 298
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Practice address
- 4501 Sand Creek Road, Antioch, CA 94531
- Practice phone
- Call (925) 813-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cullison'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.
Dr. Brian M. Cullison is an emergency medicine physician in Antioch, California
Dr. Cullison practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
Dr. Cullison's NPI, 1952357097, was assigned on May 26, 2006. Dr. Cullison graduated from UCSF School of Medicine in 1999. Dr. Cullison holds Ohio license 35080200C.
- NPI
- 1952357097NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618881673
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 813-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian M. Cullison practices at Antioch Medical Center in Antioch, California
Dr. Cullison's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.
- Antioch Medical Center4501 Sand Creek Road, Antioch, CA 94531 · Contra Costa CountyPhone(925) 813-6500
Source: Dmand AI Affiliation Data
Dr. Brian M. Cullison is affiliated with 3 sites of care and 11 medical groups
Dr. Cullison's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. Dr. Cullison is also affiliated with Walnut Creek Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Cullison to 10 more medical groups and 1 skilled nursing facility, 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 M. Cullison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cullison practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antioch Medical Center | Available with a free account |
| +2 more sites and 10 medical groups | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian M. Cullison is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Cullison's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Cullison is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Cullison's licenses on file in 7 states: Ohio, California, Nebraska, Wyoming, Indiana, Utah and Colorado.
Specialties and state licenses
- Emergency medicine, OhioPrimary
- California license
- Nebraska license
- Wyoming license
- Indiana license
- Utah license
- Colorado license
Emergency medicine physicians near Dr. Cullison
Counts of emergency medicine physicians 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 M. Cullison billed Medicare for 160 services in 2024
CMS data shows 160 Medicare services from Dr. Cullison across 3 procedure codes in 2024, for 162 Medicare patients. Medicare paid $20,641 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cullison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2982024: 16046%
Dr. Cullison compared with the California median for emergency medicine physicians, 2024
- Dr. Cullison
- California median
- Medicare services
- 160vs 26540% below
- Medicare patients
- 162vs 24333% below
- Part D claims
- 212vs 623.4 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Cullison'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. Cullison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cullison and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian M. Cullison treated 162 Medicare patients in 2024, average age 75
CMS counts 162 Medicare patients who saw Dr. Cullison in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.98, 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. Cullison's median patient age at 37, with 57% women.
Dr. Cullison's Medicare patients by age, 2024
Dr. Cullison's Medicare patients by sex, 2024
- Women9357%
- Men6943%
Chronic conditions among Dr. Cullison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes42%
- Ischemic heart disease38%
- Mood disorders38%
- Heart failure36%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cullison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian M. Cullison wrote 298 Medicare Part D claims in 2024
In 2024, Dr. Cullison wrote 298 Medicare Part D claims for 186 patients. 92% of them were for generic drugs. CMS names the drug for 212 of them, across 10 drugs with 11 or more claims each, at $2,586 in total drug cost. In 2023, CMS named 134 claims across 7 drugs.
Dr. Cullison's Part D claims by kind of drug, 2024
- Generic274 claims92%
- Brand-name and other24 claims8%
Dr. Cullison'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.
Drug classes CMS tracks in Dr. Cullison's Part D claims, 2024
- Opioids5%15 of 298 claims
- Antibiotics35%104 of 298 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1342024: 21258%
Drugs named by CMS: 10 in 2024, 7 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
Dr. Brian M. Cullison scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Cullison for performance year 2024, reported as part of a group. Dr. Cullison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Cullison's MIPS scores, performance year 2024
- 99of 100Final score
- 94.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. Brian M. Cullison received $24 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Cullison from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $24.
Companies that paid Dr. Cullison the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian M. Cullison graduated from UCSF School of Medicine
Dr. Cullison graduated from UCSF School of Medicine in 1999.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Brian M. Cullison accepts plans from 8 insurance carriers
Dr. Cullison is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Nebraska
- WV State Medicaid
Plan types Dr. Cullison accepts, by number of carriers
- PPO7
- Medicare6
- POS3
- HMO2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian M. Cullison'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 M. Cullison
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 M. Cullison's NPI number?
Dr. Brian M. Cullison's NPI number is 1952357097. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian M. Cullison?
Dr. Brian M. Cullison is an emergency medicine physician in Antioch, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Brian M. Cullison practice?
Dr. Cullison practices at 4501 Sand Creek Road, Antioch, CA 94531. Dr. Cullison's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. Dmand AI also links Dr. Cullison to 10 medical groups and 1 skilled nursing facility.
What is Dr. Brian M. Cullison's office phone number?
The practice phone on file for Dr. Cullison is (925) 813-6500.
What is Dr. Brian M. Cullison's medical license number?
Dr. Cullison holds Ohio license 35080200C, one of the licenses on file in 7 states.
Which states has Dr. Brian M. Cullison been licensed in?
Dmand AI has state licenses on file for Dr. Cullison in Ohio (2000 to 2027), California (2020 to 2026), Nebraska (2003 to 2026), Wyoming (2007 to 2026), Indiana (2006 to 2025), Utah (2010 to 2014) and Colorado (2003 to 2005).
Which hospitals is Dr. Brian M. Cullison affiliated with?
Dr. Cullison practices at Antioch Medical Center in Antioch, California. Dr. Cullison is also affiliated with Walnut Creek Medical Center.
What medical group is Dr. Brian M. Cullison part of?
Dr. Cullison is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Cullison to 10 more medical groups.
Does Dr. Brian M. Cullison accept Medicare?
Yes. CMS data shows Dr. Cullison billed Medicare for 160 services in 2024, and Dr. Cullison accepts Medicare assignment.
What is Dr. Brian M. Cullison's MIPS score?
Dr. Cullison's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Brian M. Cullison see?
CMS counts 162 Medicare patients who saw Dr. Cullison in 2024, with an average age of 75.
Is Dr. Brian M. Cullison board certified?
Yes. Dr. Cullison is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Brian M. Cullison bill to Medicare?
In 2024, Dr. Cullison's most billed Medicare services were critical care (99291), emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Brian M. Cullison go to medical school?
Dr. Cullison graduated from UCSF School of Medicine in 1999.
What drugs does Dr. Brian M. Cullison prescribe most?
In 2024 Medicare Part D data, Dr. Cullison's most prescribed drugs by claims were Prednisone, Gabapentin and Cefpodoxime Proxetil.
Has Dr. Brian M. Cullison received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Cullison from 1 company from 2021 to 2021. The largest total came from Genentech, Inc.
How long has Dr. Brian M. Cullison been practicing?
Dr. Cullison graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Brian M. Cullison accept?
Dr. Cullison is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians 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