Dr. Christopher Vontungeln, DO
- Part D claims, 2024
- 788
- Publications
- 4
- Hospital affiliations
- 4
- Industry payments
- $35
- Medical group
- 1
- 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. Vontungeln's professional email, personal email and mobile number
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Dr. Christopher Vontungeln is an internist in Tulsa, Oklahoma
Dr. Vontungeln practices at Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance.
Dr. Vontungeln's NPI, 1407596844, was assigned on April 1, 2022. Dr. Vontungeln holds Missouri license 2022025181.
- NPI
- 1407596844NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466833140
- NPI enumeration date
- April 1, 2022
- 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
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Vontungeln practices at Ascension St. John Medical Center in Tulsa, Oklahoma
Dr. Vontungeln'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. Christopher Vontungeln is affiliated with 5 sites of care and 1 medical group
Dr. Vontungeln's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dr. Vontungeln is also affiliated with Ascension St. John Jane Phillips Medical Center. The medical group on file is US Acute Care Solutions (USACS). Dmand AI also links Dr. Vontungeln to 2 more hospitals and 1 urgent care center, 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. Christopher Vontungeln's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vontungeln practices, 5 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 |
| +4 more affiliated sites | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Vontungeln is one of 1,018 internists in Oklahoma
Internal medicine is Dr. Vontungeln's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vontungeln is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Vontungeln
Counts of internists 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. Christopher Vontungeln's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Vontungeln's median patient age at 66, with 54% women.
Dr. Vontungeln's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Christopher Vontungeln wrote 788 Medicare Part D claims in 2024
In 2024, Dr. Vontungeln wrote 788 Medicare Part D claims for 93 patients. 86% of them were for generic drugs. CMS names the drug for 483 of them, across 24 drugs with 11 or more claims each, at $16,077 in total drug cost. In 2023, CMS named 147 claims across 10 drugs.
Dr. Vontungeln's Part D claims by kind of drug, 2024
- Generic680 claims86%
- Brand-name95 claims12%
- Other13 claims2%
Dr. Vontungeln'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. Vontungeln's Part D claims, 2024
- Antibiotics2%16 of 788 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: 1472024: 483229%
Drugs named by CMS: 24 in 2024, 10 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. Christopher Vontungeln takes part in Medicare
Dr. Vontungeln 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. Christopher Vontungeln has 4 publications on record
Dmand AI links 4 papers to Dr. Vontungeln, published from 2024 to 2025. 2024 was the busiest year, with 3. Dr. Vontungeln has published most often in Cureus. Dr. Vontungeln's most frequent co-authors are Gerhard Carl Hildebrandt, MD, Bryton Evan Perman, MD and Harjeet Bongbong Singh, MD.
Dr. Vontungeln's most frequent co-authors
- Gerhard Carl Hildebrandt, MD1 shared paper
- Bryton Evan Perman, MD1 shared paper
- Harjeet Bongbong Singh, MD1 shared paper
Recent publications by Dr. Vontungeln
See who Dr. Vontungeln researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vontungeln works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Vontungeln received $35 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Vontungeln from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Aimmune Therapeutics, Inc. paid the most, $18.
Companies that paid Dr. Vontungeln the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher Vontungeln'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Christopher Vontungeln
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. Christopher Vontungeln's NPI number?
Dr. Christopher Vontungeln's NPI number is 1407596844. It was assigned on April 1, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Vontungeln?
Dr. Christopher Vontungeln is an internist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Vontungeln practice?
Dr. Vontungeln practices at 1923 South Utica Avenue, Tulsa, OK 74104. Dr. Vontungeln's primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Dr. Vontungeln to 2 hospitals and 1 urgent care center.
What is Dr. Christopher Vontungeln's office phone number?
The practice phone on file for Dr. Vontungeln is (918) 744-2296.
What is Dr. Christopher Vontungeln's medical license number?
Dr. Vontungeln holds Missouri license 2022025181.
Which hospitals is Dr. Christopher Vontungeln affiliated with?
Dr. Vontungeln practices at Ascension St. John Medical Center in Tulsa, Oklahoma. Dr. Vontungeln is also affiliated with Ascension St. John Jane Phillips Medical Center. Dmand AI links Dr. Vontungeln to 2 more hospitals.
What medical group is Dr. Christopher Vontungeln part of?
Dr. Vontungeln is linked to US Acute Care Solutions (USACS).
Does Dr. Christopher Vontungeln accept Medicare?
Yes. CMS lists Dr. Vontungeln as accepting Medicare assignment.
What drugs does Dr. Christopher Vontungeln prescribe most?
In 2024 Medicare Part D data, Dr. Vontungeln's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Christopher Vontungeln received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Vontungeln from 2 companies from 2024 to 2024. The largest total came from Aimmune Therapeutics, Inc.
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How long has Dr. Christopher Vontungeln been practicing?
Dr. Vontungeln graduated from medical school in 2022, 4 years ago.
Does Dr. Christopher Vontungeln do research?
Dmand AI links 4 publications to Dr. Vontungeln, published from 2024 to 2025.
Who does Dr. Christopher Vontungeln publish with?
Dr. Vontungeln's most frequent co-authors are Gerhard Carl Hildebrandt, MD (1 shared paper), Bryton Evan Perman, MD (1 shared paper) and Harjeet Bongbong Singh, MD (1 shared paper).
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