Vascular & Interventional Radiologists in Oklahoma
Data updated monthly · Last refresh October 2026
45 Vascular & Interventional Radiology providers practice in Oklahoma, including 2 (4%) offering telehealth. The largest concentration is in Oklahoma City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
45providers
2telehealth
Oklahoma Citytop city
Vascular & Interventional Radiology by city in Oklahoma
Choose a city to see providers there.
Where Vascular & Interventional Radiologists in Oklahoma practice
From CMS Medicare enrollment records covering 34 of the 45 providers listed here (76%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
35%mid-size group (10 to 99)
65%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Vascular & Interventional Radiologists | All clinicians in group | Main city |
| Diagnostic Imaging Associates Inc. | 8 | 88 | Tulsa |
| Cherokee Nation | 7 | 446 | Tahlequah |
| Creek Nation Hospital and Clinics | 7 | 364 | Okemah |
| Choctaw Nation of Oklahoma | 6 | 271 | Talihina |
| Lawton Indian Hospital | 6 | 126 | Lawton |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Vascular & Interventional Radiologists affiliated |
| Saint Francis Hospital Muskogee | Muskogee | Nonprofit | 3 of 5 | 11 |
| Integris Baptist Medical Center, Inc. | Oklahoma City | Nonprofit | 3 of 5 | 7 |
| Integris Health Edmond Hospital | Edmond | Nonprofit | 2 of 5 | 7 |
| Saint Francis Hospital, Inc. | Tulsa | Nonprofit | 5 of 5 | 7 |
| Saint Francis Hospital South, LLC | Tulsa | Nonprofit | 5 of 5 | 7 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Vascular & Interventional Radiology providers in Oklahoma
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Allen Molloy, MDOklahoma City, OK · $601 in drug and device payments (2025) ·
(572) 218-9900 Dr. Andrew Moore, M.D.Oklahoma City, OK · $467 in drug and device payments (2025) ·
(405) 752-3324 Dr. Blake Parsons, D.O.Oklahoma City, OK · $390 in drug and device payments (2025) · Telehealth ·
(405) 701-9880 Dr. Brian Hailey, MDOklahoma City, OK · $2,729 in drug and device payments (2025) ·
(405) 949-3417 Dr. Bryan Grieme, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 272-7699 Dr. Chad ThompsonOklahoma City, OK · $1,037 in drug and device payments (2025) ·
(405) 945-4740 Dr. Fawad Alam-siddiqui, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5125 Dr. Feroz Maqbool, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5125 Dr. Georgianne Snowden, MDOklahoma City, OK · $427 in drug and device payments (2025) ·
(405) 945-4741 Dr. Grigoriy Malyutin, M.D.Oklahoma City, OK · $87 in drug and device payments (2025) ·
(405) 271-5125 Dr. Keri Conner, D.O.Oklahoma City, OK · $472 in drug and device payments (2025) ·
(405) 271-5125 Dr. Konstantin Gruenwald, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 755-1515 Dr. Maha Jarmakani, D.O.Oklahoma City, OK · $3,591 in drug and device payments (2025) ·
(405) 271-5125 Dr. Marwan Jarmakani, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5321 Dr. Megan Brown, DNP APRN FNP-COklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8608 Dr. Mohammad Qrareya, MDOklahoma City, OK · $432 in drug and device payments (2025) ·
(405) 271-5125 Dr. Senthil Palaniappun, MDOklahoma City, OK · $31,439 in drug and device payments (2025) ·
(405) 669-3569 Dr. Shadi Saleem, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5125 Dr. Stephen Lee, MDOklahoma City, OK · $108 in drug and device payments (2025) ·
(405) 949-3417 Dr. Steven Ruiz, MDOklahoma City, OK · $1,215 in drug and device payments (2025) ·
(405) 271-5125 Dr. Timothy Graham, M.D., M.B.AOklahoma City, OK · $280 in drug and device payments (2025) ·
(405) 242-2138 Dr. Timothy Tytle, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 632-2323 Dr. Vance Mccollom, MDOklahoma City, OK · $684 in drug and device payments (2025) ·
(405) 949-3417 Dr. William BradfordOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5125 Dr. Andrew HendricksonTulsa, OK · $1,532 in drug and device payments (2025) ·
(918) 749-8765 Dr. John Dennis, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 728-6194 Dr. Jonathon Kirkland, DOTulsa, OK · No drug or device payments recorded (2025) ·
(918) 728-6194 Dr. Michael Walters, M.D. Dr. Simer Grewal, M.D.Tulsa, OK · $2,555 in drug and device payments (2025) ·
(918) 749-8765 Dr. Smit Patel, MBBS, MPHTulsa, OK · $701 in drug and device payments (2025) · Telehealth ·
(918) 499-4000 Dr. Thomas Wiley, MDTulsa, OK · No drug or device payments recorded (2025) ·
(918) 747-4975 Dr. Tyler Braaten, M.D.Tulsa, OK · $1,161 in drug and device payments (2025) ·
(918) 935-3550 Common questions
How many Vascular & Interventional Radiology providers are in Oklahoma?There are 45 Vascular & Interventional Radiology providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Do Vascular & Interventional Radiology providers in Oklahoma offer telehealth?Yes. 2 of the 45 Vascular & Interventional Radiology providers in Oklahoma (about 4%) report offering telehealth services in CMS data.
Which cities in Oklahoma have the most Vascular & Interventional Radiology providers?Oklahoma City (24), Tulsa (19), Ada (1) have the highest concentration of Vascular & Interventional Radiology providers in Oklahoma.
How many Vascular & Interventional Radiology providers in Oklahoma received drug or device company payments?32 of 45 Vascular & Interventional Radiology providers in Oklahoma (71%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Vascular & Interventional Radiologists in Oklahoma work in independent practices or large health systems?Among 34 Vascular & Interventional Radiologists in Oklahoma enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 35% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Vascular & Interventional Radiologists in Oklahoma work at?According to CMS facility affiliation records, the Oklahoma hospitals where the most Vascular & Interventional Radiologists hold privileges are Saint Francis Hospital Muskogee in Muskogee; Integris Baptist Medical Center, Inc. in Oklahoma City; Integris Health Edmond Hospital in Edmond.
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