J Vasc Interv Radiol
Purpura, Thrombocytopenic, IdiopathicSpleenSplenectomy
Dr. Larry Mathias III, DO
NPI1730534520PAC ID3476834334
- Medicare services, 2024
- 1,220
- Medicare patients, 2024
- 1,011
- Publications
- 1
- MIPS score, 2024
- 91
- Hospital affiliations
- 6
- 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. Mathias' 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. Larry Mathias III is an interventional radiologist in Tulsa, Oklahoma
Dr. Mathias practices at Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance.
Dr. Mathias' NPI, 1730534520, was assigned on April 28, 2016. Dr. Mathias graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2016. Dr. Mathias holds Oklahoma license 7571.
NPI and contact details
- NPI
- 1730534520NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476834334
- NPI enumeration date
- April 28, 2016
- 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
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Larry Mathias III practices at Ascension St. John Medical Center in Tulsa, Oklahoma
Dr. Mathias' 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. Larry Mathias III is affiliated with 11 sites of care and 9 medical groups
Dr. Mathias' primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dr. Mathias 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. Mathias to 4 more hospitals, 8 medical groups, 4 group practices and clinics and 1 urgent care center, each named with a free account.
Ascension St. John Jane Phillips Medical CenterConcord Medical Group4 hospitalsNames with a free account8 medical groupsNames with a free account4 group practices and clinicsNames with a free account1 urgent care centerName with a free account
See all 20 affiliations for Dr. MathiasSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Larry Mathias III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathias practices, 11 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 |
| +10 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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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. Larry Mathias III is one of 42 interventional radiologists in Oklahoma
Vascular and interventional radiology is Dr. Mathias' primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Mathias' licenses on file in 2 states: Oklahoma and Texas.
Specialties and state licenses
- Vascular and interventional radiology, OklahomaPrimary
- Diagnostic radiology, Texas
Interventional radiologists near Dr. Mathias
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. Larry Mathias III billed Medicare for 1,220 services in 2024
CMS data shows 1,220 Medicare services from Dr. Mathias across 28 procedure codes in 2024, for 1,011 Medicare patients. Medicare paid $61,838 for them.
Medicare services, 20241,220
Medicare patients1,011
Paid by Medicare$61,838
Procedure codes28
Dr. Mathias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4762024: 83475%
- Tests and treatments
- 2023: 3692024: 24035%
- Surgery
- 2023: 2952024: 11162%
- Office and hospital visits
- 2023: 412024: 3515%
- Drugs given in the office
- 2023: 542024: 0100%
Where Dr. Mathias' Medicare services took place, 2024
- In an office27923%
- In a facility94177%
Dr. Mathias compared with the Oklahoma median for interventional radiologists, 2024
- Dr. Mathias
- Oklahoma median
- Medicare services
- 1,220vs 92632% above
- Medicare patients
- 1,011vs 81824% above
Medians across 42 interventional radiologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Mathias' 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. Mathias?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathias and other interventional radiologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry Mathias III treated 1,011 Medicare patients in 2024, average age 74
CMS counts 1,011 Medicare patients who saw Dr. Mathias in 2024. The largest group is 65 to 74, with 423 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.33, 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. Mathias' median patient age at 67, with 57% women.
Medicare patients, 20241,011
Average age74
Average risk score2.33
Also on Medicaid18%
Dr. Mathias' Medicare patients by age, 2024
Dr. Mathias' Medicare patients by sex, 2024
- Women55054%
- Men46146%
Chronic conditions among Dr. Mathias' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis51%
- Chronic kidney disease41%
- Ischemic heart disease39%
- Diabetes38%
- Mood disorders34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathias' 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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry Mathias III scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Mathias for performance year 2024, reported as part of a group. Dr. Mathias accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mathias' MIPS scores, performance year 2024
- 91of 100Final score
- 86.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
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
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Dr. Larry Mathias III has 1 publication on record
Dmand AI links 1 paper to Dr. Mathias in 2021. Dr. Mathias' most frequent co-author is Zachary Seth Collins, MD.
Papers1
Dr. Mathias' most frequent co-authors
Recent publications by Dr. Mathias
See who Dr. Mathias researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mathias 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. Larry Mathias III received $2,509 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Mathias from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Blockade Medical, LLC paid the most, $994.
General payments to Dr. Mathias by program year, 2016 to 2025
Companies that paid Dr. Mathias 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. Larry Mathias III graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Mathias graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry Mathias III'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)Clinician Public Reporting: Overall MIPS Performance (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. Larry Mathias III
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. Larry Mathias III's NPI number?
Dr. Larry Mathias III's NPI number is 1730534520. It was assigned on April 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry Mathias III?
Dr. Larry Mathias III 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. Larry Mathias III practice?
Dr. Mathias practices at 1923 South Utica Avenue, Tulsa, OK 74104. Dr. Mathias' primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Dr. Mathias to 4 hospitals, 8 medical groups, 4 group practices and clinics and 1 urgent care center.
What is Dr. Larry Mathias III's office phone number?
The practice phone on file for Dr. Mathias is (918) 744-2296.
What is Dr. Larry Mathias III's medical license number?
Dr. Mathias holds Oklahoma license 7571, one of the licenses on file in 2 states.
Which states has Dr. Larry Mathias III been licensed in?
Dmand AI has state licenses on file for Dr. Mathias in Oklahoma and Texas.
Which hospitals is Dr. Larry Mathias III affiliated with?
Dr. Mathias practices at Ascension St. John Medical Center in Tulsa, Oklahoma. Dr. Mathias is also affiliated with Ascension St. John Jane Phillips Medical Center. Dmand AI links Dr. Mathias to 4 more hospitals.
What medical group is Dr. Larry Mathias III part of?
Dr. Mathias is linked to Concord Medical Group. Dmand AI links Dr. Mathias to 8 more medical groups.
Does Dr. Larry Mathias III accept Medicare?
Yes. CMS data shows Dr. Mathias billed Medicare for 1,220 services in 2024, and Dr. Mathias accepts Medicare assignment.
What is Dr. Larry Mathias III's MIPS score?
Dr. Mathias' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Larry Mathias III see?
CMS counts 1,011 Medicare patients who saw Dr. Mathias in 2024, with an average age of 74.
What services does Dr. Larry Mathias III bill to Medicare?
In 2024, Dr. Mathias' most billed Medicare services were special service (99152), diagnostic imaging (71045) and diagnostic imaging (71046).
Where did Dr. Larry Mathias III go to medical school?
Dr. Mathias graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2016.
Has Dr. Larry Mathias III received payments from drug or device companies?
CMS Open Payments shows $2,509 in general payments to Dr. Mathias from 14 companies from 2016 to 2025. The largest total came from Blockade Medical, LLC.
How long has Dr. Larry Mathias III been practicing?
Dr. Mathias graduated from medical school in 2016, 10 years ago.
Does Dr. Larry Mathias III do research?
Dmand AI links 1 publication to Dr. Mathias.
Who does Dr. Larry Mathias III publish with?
Dr. Mathias' most frequent co-authors are Zachary Seth Collins, MD (1 shared paper).
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