Dr. Brian G. Vikstrom, MD
- Medicare services, 2024
- 1,407
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 1,230
- Clinical trials
- 18
- Hospital affiliations
- 3
- Practice address
- 1200 B Gale Wilson Blvd, Fairfield, CA 94533
- Practice phone
- Call (707) 646-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vikstrom'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 G. Vikstrom is a hematologist and oncologist in Fairfield, California
Dr. Vikstrom practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.
Dr. Vikstrom's NPI, 1285730820, was assigned on September 14, 2006. Dr. Vikstrom graduated from Vagelos College of Physicians and Surgeons in 1998. Dr. Vikstrom holds California license A69795.
- NPI
- 1285730820NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476528191
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 646-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian G. Vikstrom practices at NorthBay Medical Center in Fairfield, California
Dr. Vikstrom's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.
- NorthBay Medical Center1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Solano CountyPhone(707) 646-5000
Source: Dmand AI Affiliation Data
Dr. Brian G. Vikstrom is affiliated with 6 sites of care and 2 medical groups
Dr. Vikstrom's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dr. Vikstrom is also affiliated with UC Davis Medical Center. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Vikstrom to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, 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 G. Vikstrom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vikstrom practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NorthBay Medical Center | Available with a free account |
| +5 more sites and 1 medical group | 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 NorthBay Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian G. Vikstrom is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Vikstrom's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Vikstrom is board certified in hematology by the American Board of Internal Medicine. Dr. Vikstrom is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer, lymphoma and multiple myeloma among the conditions Dr. Vikstrom treats.
Hematologists and oncologists near Dr. Vikstrom
Counts of hematologists and oncologists 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 G. Vikstrom billed Medicare for 1,407 services in 2024
CMS data shows 1,407 Medicare services from Dr. Vikstrom across 10 procedure codes in 2024, for 319 Medicare patients. Medicare paid $106,239 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Vikstrom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2502024: 1,1329%
- Other services
- 2023: 302024: 275817%
Dr. Vikstrom compared with the California median for hematologists and oncologists, 2024
- Dr. Vikstrom
- California median
- Medicare services
- 1,407vs 93251% above
- Medicare patients
- 319vs 22542% above
- Part D claims
- 905vs 3942.3 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Vikstrom'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. Vikstrom?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vikstrom and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian G. Vikstrom treated 319 Medicare patients in 2024, average age 74
CMS counts 319 Medicare patients who saw Dr. Vikstrom in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.15, 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. Vikstrom's median patient age at 68, with 62% women.
Dr. Vikstrom's Medicare patients by age, 2024
Dr. Vikstrom's Medicare patients by sex, 2024
- Women18759%
- Men13241%
Chronic conditions among Dr. Vikstrom's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis49%
- Cancer44%
- Chronic kidney disease39%
- Diabetes35%
- Mood disorders26%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vikstrom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian G. Vikstrom wrote 1,230 Medicare Part D claims in 2024
In 2024, Dr. Vikstrom wrote 1,230 Medicare Part D claims for 150 patients. 76% of them were for generic drugs. CMS names the drug for 905 of them, across 42 drugs with 11 or more claims each, at $2,140,847 in total drug cost. In 2023, CMS named 1,162 claims across 52 drugs.
Dr. Vikstrom's Part D claims by kind of drug, 2024
- Generic930 claims76%
- Brand-name300 claims24%
Dr. Vikstrom'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. Vikstrom's Part D claims, 2024
- Opioids15%190 of 1,230 claims
- Antibiotics1%14 of 1,230 claims
- Antipsychotics, patients 65 and over3%38 of 1,230 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: 1,1622024: 90522%
Drugs named by CMS: 42 in 2024, 52 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 G. Vikstrom offers telehealth to Medicare patients
Dr. Vikstrom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vikstrom as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian G. Vikstrom has worked on 18 clinical trials
Dmand AI links Dr. Vikstrom to 18 clinical trials, 11 of them phase 3 studies. 12 are still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Carcinoma, Bronchogenic and Breast Neoplasms. National Cancer Institute (NCI) sponsors the most, 9.
Clinical trials with Dr. Vikstrom by phase
- NonePhase 1: no trials
- 3Phase 2: 3 trials
- 3Phase 2/3: 3 trials
- 11Phase 3: 11 trials
- NonePhase 4: no trials
Conditions in Dr. Vikstrom's trials
- Carcinoma, Non-Small-Cell Lung
- Carcinoma, Bronchogenic
- Breast Neoplasms
- Carcinoma, Intraductal, Noninfiltrating
- Breast Carcinoma In Situ
Investigators on the most trials with Dr. Vikstrom
- Preston D. Steen, MD11 shared trials
- Blair Ardman, MD10 shared trials
- Terrence P. Cescon, MD10 shared trials
Recent clinical trials with Dr. Vikstrom
CASPAR - a Phase III Trial of Enzalutamide and Rucaparib As a Novel Therapy in First-Line Metastatic Castration-Resistant Prostate Cancer (opens in a new tab)
Vitamin D3 with Chemotherapy and Bevacizumab in Treating Patients with Advanced or Metastatic Colorectal Cancer (opens in a new tab)
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian G. Vikstrom received $3,914 in industry payments from 2016 to 2025
CMS Open Payments shows 173 general payments to Dr. Vikstrom from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Merck Sharp & Dohme Corporation paid the most, $513.
General payments to Dr. Vikstrom by program year, 2016 to 2025
General payments to Dr. Vikstrom by kind, 2016 to 2025
- Food and beverage$3,68494%
- Education$2306%
Companies that paid Dr. Vikstrom the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian G. Vikstrom graduated from Vagelos College of Physicians and Surgeons
Dr. Vikstrom graduated from Vagelos College of Physicians and Surgeons in 1998.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Brian G. Vikstrom accepts plans from 12 insurance carriers
Dr. Vikstrom is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Vikstrom accepts, by number of carriers
- Medicare10
- PPO8
- EPO5
- HMO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian G. Vikstrom'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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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 G. Vikstrom
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 G. Vikstrom's NPI number?
Dr. Brian G. Vikstrom's NPI number is 1285730820. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian G. Vikstrom?
Dr. Brian G. Vikstrom is a hematologist and oncologist in Fairfield, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Brian G. Vikstrom practice?
Dr. Vikstrom practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Vikstrom's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Dr. Vikstrom to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Brian G. Vikstrom's office phone number?
The practice phone on file for Dr. Vikstrom is (707) 646-5000.
What is Dr. Brian G. Vikstrom's medical license number?
Dr. Vikstrom holds California license A69795.
Which hospitals is Dr. Brian G. Vikstrom affiliated with?
Dr. Vikstrom practices at NorthBay Medical Center in Fairfield, California. Dr. Vikstrom is also affiliated with UC Davis Medical Center. Dmand AI links Dr. Vikstrom to 1 more hospital.
What medical group is Dr. Brian G. Vikstrom part of?
Dr. Vikstrom is linked to NorthBay Medical Center. Dmand AI links Dr. Vikstrom to 1 more medical group.
Does Dr. Brian G. Vikstrom accept Medicare?
Yes. CMS data shows Dr. Vikstrom billed Medicare for 1,407 services in 2024, and Dr. Vikstrom accepts Medicare assignment.
Does Dr. Brian G. Vikstrom offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vikstrom as offering telehealth services.
How many Medicare patients does Dr. Brian G. Vikstrom see?
CMS counts 319 Medicare patients who saw Dr. Vikstrom in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Brian G. Vikstrom board certified?
Yes. Dr. Vikstrom is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Brian G. Vikstrom bill to Medicare?
In 2024, Dr. Vikstrom's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G2211).
Where did Dr. Brian G. Vikstrom go to medical school?
Dr. Vikstrom graduated from Vagelos College of Physicians and Surgeons in 1998.
What drugs does Dr. Brian G. Vikstrom prescribe most?
In 2024 Medicare Part D data, Dr. Vikstrom's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Letrozole and Dexamethasone.
Has Dr. Brian G. Vikstrom received payments from drug or device companies?
CMS Open Payments shows $3,914 in general payments to Dr. Vikstrom from 38 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Brian G. Vikstrom been practicing?
Dr. Vikstrom graduated from medical school in 1998, 28 years ago.
Does Dr. Brian G. Vikstrom do research?
Dr. Vikstrom has worked on 18 clinical trials.
What insurance does Dr. Brian G. Vikstrom accept?
Dr. Vikstrom is in network with 12 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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