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Adaptive ImmunityAntibodies, MonoclonalImmunotherapy
Dr. Brian Vincent Geister, MD
NPI1568400471PAC ID1153391230
- Medicare services, 2024
- 1,166
- Medicare patients, 2024
- 466
- Part D claims, 2024
- 1,334
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 3300 Northwest Expressway, Oklahoma City, OK 73112
- Practice phone
- Call (405) 949-3011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Geister's professional email, personal email and mobile number
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Dr. Brian Vincent Geister is a hematologist and oncologist in Oklahoma City, Oklahoma
Dr. Geister practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health.
Dr. Geister's NPI, 1568400471, was assigned on June 3, 2006. Dr. Geister graduated from University of Oklahoma College of Medicine in 1982. Dr. Geister holds Oklahoma license 14286.
NPI and contact details
- NPI
- 1568400471NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153391230
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 949-3011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Vincent Geister practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma
Dr. Geister's primary practice is INTEGRIS Health Baptist Medical Center, at 3300 Northwest Expressway, Oklahoma City, OK 73112 in Oklahoma County. The practice phone is (405) 949-3011.
- INTEGRIS Health Baptist Medical Center3300 Northwest Expressway, Oklahoma City, OK 73112 · Oklahoma CountyPhone(405) 949-3011
Source: Dmand AI Affiliation Data
Dr. Brian Vincent Geister is affiliated with 5 sites of care and 1 medical group
Dr. Geister's primary practice is INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health. Dr. Geister is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is INTEGRIS Health Medical Group. Dmand AI also links Dr. Geister to 2 more hospitals and 1 group practice or clinic, each named with a free account.
OU Health University of Oklahoma Medical CenterINTEGRIS Health Medical Group2 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. GeisterSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Vincent Geister's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geister practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| INTEGRIS Health Baptist 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 Vincent Geister is one of 134 hematologists and oncologists in Oklahoma
Hematology and oncology is Dr. Geister's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Geister is licensed in Oklahoma.
Specialties and state licenses
- Hematology and oncology, OklahomaPrimary
Hematologists and oncologists near Dr. Geister
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
134hematologists and oncologists in Oklahoma64hematologists and oncologists in Oklahoma City7hematologists and oncologists at INTEGRIS Health Baptist Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brian Vincent Geister billed Medicare for 1,166 services in 2024
CMS data shows 1,166 Medicare services from Dr. Geister across 3 procedure codes in 2024, all of them office visits, for 466 Medicare patients. Medicare paid $68,235 for them. Every service was in an office.
Medicare services, 20241,166
Medicare patients466
Paid by Medicare$68,235
Procedure codes3
Dr. Geister's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2082024: 1,1663%
Dr. Geister compared with the Oklahoma median for hematologists and oncologists, 2024
- Dr. Geister
- Oklahoma median
- Medicare services
- 1,166vs 1,218Close to median
- Medicare patients
- 466vs 35432% above
- Part D claims
- 1,004vs 82721% above
Medians across 124 hematologists and oncologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Geister'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. Geister?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geister and other hematologists and oncologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Vincent Geister treated 466 Medicare patients in 2024, average age 75
CMS counts 466 Medicare patients who saw Dr. Geister in 2024. The largest group is 65 to 74, with 206 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.78, 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. Geister's median patient age at 72, with 72% women.
Medicare patients, 2024466
Average age75
Average risk score1.78
Also on Medicaid3%
Dr. Geister's Medicare patients by age, 2024
Dr. Geister's Medicare patients by sex, 2024
- Women33271%
- Men13429%
Chronic conditions among Dr. Geister's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer70%
- Arthritis55%
- Ischemic heart disease30%
- Chronic kidney disease28%
- Diabetes27%
- COPD21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geister's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Vincent Geister wrote 1,334 Medicare Part D claims in 2024
In 2024, Dr. Geister wrote 1,334 Medicare Part D claims for 264 patients. 75% of them were for generic drugs. CMS names the drug for 1,004 of them, across 37 drugs with 11 or more claims each, at $2,776,821 in total drug cost. In 2023, CMS named 810 claims across 33 drugs.
Part D claims, 20241,334
Drugs named by CMS37
Total drug cost$2.8M
Part D patients264
Dr. Geister's Part D claims by kind of drug, 2024
- Generic1,004 claims75%
- Brand-name330 claims25%
Dr. Geister'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. Geister's Part D claims, 2024
- Opioids11%151 of 1,334 claims
- Antibiotics1%14 of 1,334 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: 8102024: 1,00424%
Drugs named by CMS: 37 in 2024, 33 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
How Dr. Brian Vincent Geister takes part in Medicare
Dr. Geister 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 Vincent Geister has 1 publication on record
Dmand AI links 1 paper to Dr. Geister in 2017. Dr. Geister's most frequent co-author is Mark Franklin Naylor, MD.
Papers1
Dr. Geister's most frequent co-authors
Recent publications by Dr. Geister
See who Dr. Geister researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Geister works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian Vincent Geister received $1,410 in industry payments from 2016 to 2025
CMS Open Payments shows 97 general payments to Dr. Geister from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 74% of the total. Pfizer Inc. paid the most, $1,040.
General payments to Dr. Geister by program year, 2016 to 2025
General payments to Dr. Geister by kind, 2016 to 2025
$1.4Kin total
- Education$1,04274%
- Food and beverage$36826%
Companies that paid Dr. Geister 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 Vincent Geister graduated from University of Oklahoma College of Medicine
Dr. Geister graduated from University of Oklahoma College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Vincent Geister'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) |
| 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 |
| 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 Vincent Geister
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 Vincent Geister's NPI number?
Dr. Brian Vincent Geister's NPI number is 1568400471. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Vincent Geister?
Dr. Brian Vincent Geister is a hematologist and oncologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Brian Vincent Geister practice?
Dr. Geister practices at 3300 Northwest Expressway, Oklahoma City, OK 73112. Dr. Geister's primary practice is INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health. Dmand AI also links Dr. Geister to 2 hospitals and 1 group practice or clinic.
What is Dr. Brian Vincent Geister's office phone number?
The practice phone on file for Dr. Geister is (405) 949-3011.
What is Dr. Brian Vincent Geister's medical license number?
Dr. Geister holds Oklahoma license 14286.
Which hospitals is Dr. Brian Vincent Geister affiliated with?
Dr. Geister practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma. Dr. Geister is also affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Geister to 2 more hospitals.
What medical group is Dr. Brian Vincent Geister part of?
Dr. Geister is linked to INTEGRIS Health Medical Group.
Does Dr. Brian Vincent Geister accept Medicare?
Yes. CMS data shows Dr. Geister billed Medicare for 1,166 services in 2024, and Dr. Geister accepts Medicare assignment.
How many Medicare patients does Dr. Brian Vincent Geister see?
CMS counts 466 Medicare patients who saw Dr. Geister in 2024, with an average age of 75.
What services does Dr. Brian Vincent Geister bill to Medicare?
In 2024, Dr. Geister's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Show 6 more questionsShow fewer questions
Where did Dr. Brian Vincent Geister go to medical school?
Dr. Geister graduated from University of Oklahoma College of Medicine in 1982.
What drugs does Dr. Brian Vincent Geister prescribe most?
In 2024 Medicare Part D data, Dr. Geister's most prescribed drugs by claims were Potassium Chloride, Letrozole and Hydrocodone-Acetaminophen.
Has Dr. Brian Vincent Geister received payments from drug or device companies?
CMS Open Payments shows $1,410 in general payments to Dr. Geister from 16 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Brian Vincent Geister been practicing?
Dr. Geister graduated from medical school in 1982, 44 years ago.
Does Dr. Brian Vincent Geister do research?
Dmand AI links 1 publication to Dr. Geister.
Who does Dr. Brian Vincent Geister publish with?
Dr. Geister's most frequent co-authors are Mark Franklin Naylor, MD (1 shared paper).
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