Biliary Tract DiseasesRadionuclide ImagingRadiopharmaceuticals
Dr. Kari D. Hopfer, DO
NPI1962667451PAC ID2163744954
- Medicare services, 2024
- 753
- Medicare patients, 2024
- 320
- Publications
- 2
- Hospital affiliations
- 5
- Industry payments
- $6,492
- Practice address
- 1923 South Utica Avenue, Tulsa, OK 74104
- Practice phone
- Call (918) 744-2296
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hopfer's professional email, personal email and mobile number
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Dr. Kari D. Hopfer is an interventional radiologist in Tulsa, Oklahoma
Dr. Hopfer practices at Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance.
Dr. Hopfer's NPI, 1962667451, was assigned on July 23, 2008. Dr. Hopfer graduated from Oklahoma State University College of Osteopathic Medicine in 2008. Dr. Hopfer holds Oklahoma license 6676.
NPI and contact details
- NPI
- 1962667451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163744954
- NPI enumeration date
- July 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 744-2296
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kari D. Hopfer practices at Ascension St. John Medical Center in Tulsa, Oklahoma
Dr. Hopfer's primary practice is Ascension St. John Medical Center, at 1923 South Utica Avenue, Tulsa, OK 74104 in Tulsa County. The practice phone is (918) 744-2296.
- Ascension St. John Medical Center1923 South Utica Avenue, Tulsa, OK 74104 · Tulsa CountyPhone(918) 744-2296
Source: Dmand AI Affiliation Data
Dr. Kari D. Hopfer is affiliated with 10 sites of care and 5 medical groups
Dr. Hopfer's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dr. Hopfer is also affiliated with Ascension St. John Jane Phillips Medical Center. The medical group on file is Concord Medical Group. Dmand AI also links Dr. Hopfer to 3 more hospitals, 4 group practices and clinics, 4 medical groups and 1 urgent care center, each named with a free account.
Ascension St. John Jane Phillips Medical CenterConcord Medical Group3 hospitalsNames with a free account4 group practices and clinicsNames with a free account4 medical groupsNames with a free account1 urgent care centerName with a free account
See all 15 affiliations for Dr. HopferSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kari D. Hopfer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hopfer practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. John Medical Center | Available with a free account |
| +9 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Hopfer practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kari D. Hopfer is one of 42 interventional radiologists in Oklahoma
Vascular and interventional radiology is Dr. Hopfer's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Hopfer's licenses on file in 4 states: Oklahoma, Massachusetts, Maryland and Pennsylvania.
Specialties and state licenses
- Vascular and interventional radiology, OklahomaPrimary
- General practice, Massachusetts
- Nuclear imaging and therapy, Maryland
- Diagnostic radiology, Pennsylvania
Interventional radiologists near Dr. Hopfer
Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.
42interventional radiologists in Oklahoma16interventional radiologists in Tulsa4interventional radiologists at Ascension St. John Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kari D. Hopfer billed Medicare for 753 services in 2024
CMS data shows 753 Medicare services from Dr. Hopfer across 18 procedure codes in 2024, for 320 Medicare patients. Medicare paid $59,511 for them.
Medicare services, 2024753
Medicare patients320
Paid by Medicare$59,511
Procedure codes18
Dr. Hopfer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3702024: 28124%
- Imaging
- 2023: 3542024: 22836%
- Surgery
- 2023: 2752024: 18433%
- Drugs given in the office
- 2023: 902024: 4847%
- Office and hospital visits
- 2023: 192024: 1237%
Where Dr. Hopfer's Medicare services took place, 2024
- In an office34946%
- In a facility40454%
Dr. Hopfer compared with the Oklahoma median for interventional radiologists, 2024
- Dr. Hopfer
- Oklahoma median
- Medicare services
- 753vs 92619% below
- Medicare patients
- 320vs 81861% below
Medians across 42 interventional radiologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Hopfer'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. Hopfer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hopfer and other interventional radiologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kari D. Hopfer treated 320 Medicare patients in 2024, average age 72
CMS counts 320 Medicare patients who saw Dr. Hopfer in 2024. The largest group is 65 to 74, with 133 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 18% are also on Medicaid. Their average risk score is 3.20, 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. Hopfer's median patient age at 67, with 60% women.
Medicare patients, 2024320
Average age72
Average risk score3.20
Also on Medicaid18%
Dr. Hopfer's Medicare patients by age, 2024
Dr. Hopfer's Medicare patients by sex, 2024
- Women16251%
- Men15849%
Chronic conditions among Dr. Hopfer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Chronic kidney disease49%
- Arthritis45%
- Cancer42%
- Diabetes41%
- Ischemic heart disease40%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hopfer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Kari D. Hopfer takes part in Medicare
Dr. Hopfer 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
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Dr. Kari D. Hopfer has 2 publications on record
Dmand AI links 2 papers to Dr. Hopfer. Dr. Hopfer's most frequent co-authors are Harvey Ziessman, MD, Fariba Asrari, MD and Paco Eduardo Bravo, MD.
Papers2
Dr. Hopfer's most frequent co-authors
- Harvey Ziessman, MD2 shared papers
- Fariba Asrari, MD1 shared paper
- Paco Eduardo Bravo, MD1 shared paper
Recent publications by Dr. Hopfer
Int J Radiat Oncol Biol Phys
AdenocarcinomaBreast NeoplasmsBreath Holding
See who Dr. Hopfer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hopfer works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kari D. Hopfer received $6,492 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Hopfer from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Penumbra, Inc. paid the most, $2,098.
General payments to Dr. Hopfer by program year, 2016 to 2025
General payments to Dr. Hopfer by kind, 2016 to 2025
$6.5Kin total
- Food and beverage$4,54470%
- Travel and lodging$1,92430%
- Speaker and faculty fees$240%
Companies that paid Dr. Hopfer 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. Kari D. Hopfer graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Hopfer graduated from Oklahoma State University College of Osteopathic Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kari D. Hopfer'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 |
| 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. Kari D. Hopfer
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. Kari D. Hopfer's NPI number?
Dr. Kari D. Hopfer's NPI number is 1962667451. It was assigned on July 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kari D. Hopfer?
Dr. Kari D. Hopfer is an interventional radiologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Kari D. Hopfer practice?
Dr. Hopfer practices at 1923 South Utica Avenue, Tulsa, OK 74104. Dr. Hopfer's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Dr. Hopfer to 3 hospitals, 4 group practices and clinics, 4 medical groups and 1 urgent care center.
What is Dr. Kari D. Hopfer's office phone number?
The practice phone on file for Dr. Hopfer is (918) 744-2296.
What is Dr. Kari D. Hopfer's medical license number?
Dr. Hopfer holds Oklahoma license 6676, one of the licenses on file in 4 states.
Which states has Dr. Kari D. Hopfer been licensed in?
Dmand AI has state licenses on file for Dr. Hopfer in Oklahoma, Massachusetts, Maryland and Pennsylvania.
Which hospitals is Dr. Kari D. Hopfer affiliated with?
Dr. Hopfer practices at Ascension St. John Medical Center in Tulsa, Oklahoma. Dr. Hopfer is also affiliated with Ascension St. John Jane Phillips Medical Center. Dmand AI links Dr. Hopfer to 3 more hospitals.
What medical group is Dr. Kari D. Hopfer part of?
Dr. Hopfer is linked to Concord Medical Group. Dmand AI links Dr. Hopfer to 4 more medical groups.
Does Dr. Kari D. Hopfer accept Medicare?
Yes. CMS data shows Dr. Hopfer billed Medicare for 753 services in 2024, and Dr. Hopfer accepts Medicare assignment.
How many Medicare patients does Dr. Kari D. Hopfer see?
CMS counts 320 Medicare patients who saw Dr. Hopfer in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Kari D. Hopfer bill to Medicare?
In 2024, Dr. Hopfer's most billed Medicare services were special service (99152), ultrasound (76937) and radiation oncology (77001).
Where did Dr. Kari D. Hopfer go to medical school?
Dr. Hopfer graduated from Oklahoma State University College of Osteopathic Medicine in 2008.
Has Dr. Kari D. Hopfer received payments from drug or device companies?
CMS Open Payments shows $6,492 in general payments to Dr. Hopfer from 14 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Kari D. Hopfer been practicing?
Dr. Hopfer graduated from medical school in 2008, 18 years ago.
Does Dr. Kari D. Hopfer do research?
Dmand AI links 2 publications to Dr. Hopfer.
Who does Dr. Kari D. Hopfer publish with?
Dr. Hopfer's most frequent co-authors are Harvey Ziessman, MD (2 shared papers), Fariba Asrari, MD (1 shared paper) and Paco Eduardo Bravo, MD (1 shared paper).
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