Cardiologists in Oklahoma
Data updated monthly · Last refresh October 2026
183 Cardiovascular Disease providers practice in Oklahoma, including 25 (14%) 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.
183providers
25telehealth
Oklahoma Citytop city
Cardiovascular Disease by city in Oklahoma
Choose a city to see providers there.
Where Cardiologists in Oklahoma practice
From CMS Medicare enrollment records covering 130 of the 183 providers listed here (71%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
9%mid-size group (10 to 99)
85%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Cardiologists | All clinicians in group | Main city |
| Integris Cardiovascular Physicians LLC | 20 | 116 | Oklahoma City |
| Warren Clinic Inc. | 19 | 787 | Tulsa |
| St. John Physicians, Inc.. | 16 | 262 | Tulsa |
| Ahs Oklahoma Heart LLC | 12 | 130 | Tulsa |
| Ou Health Partners Inc. | 11 | 1,167 | Oklahoma City |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Cardiologists affiliated |
| Saint Francis Hospital, Inc. | Tulsa | Nonprofit | 5 of 5 | 24 |
| Integris Baptist Medical Center, Inc. | Oklahoma City | Nonprofit | 3 of 5 | 23 |
| O U Medical Center | Oklahoma City | Nonprofit | 2 of 5 | 21 |
| Saint Francis Hospital Muskogee | Muskogee | Nonprofit | 3 of 5 | 19 |
| Oklahoma Heart Hospital, LLC | Oklahoma City | Physician-owned | 4 of 5 | 17 |
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.
Cardiovascular Disease 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. Fionnuala Gurley, M.D. Dr. Timothy Medcalf, M.D. Dr. Hunter Rhodes, M.D.Ardmore, OK · $573 in drug and device payments (2025) ·
(580) 220-6180 Dr. Proddutur Reddy, MDArdmore, OK · No drug or device payments recorded (2025) ·
(580) 223-0011 Dr. Robert Benson, M.D.Ardmore, OK · No drug or device payments recorded (2025) ·
(580) 220-6180 Dr. Ruben Sunga, M.D.Ardmore, OK · $346 in drug and device payments (2025) ·
(580) 319-1391 Dr. Anderson Mehrle, MDBartlesville, OK · $55,303 in drug and device payments (2025) ·
(918) 332-3600 Dr. Gary Dykstra, D.O.Bartlesville, OK · $379 in drug and device payments (2025) ·
(918) 331-2577 Dr. Kathryn Farguson, D.O.Bartlesville, OK · $657 in drug and device payments (2025) ·
(918) 332-3600 Dr. William Tinker, M.D.Bartlesville, OK · $327 in drug and device payments (2025) ·
(918) 331-2577 Dr. Greta Warta, D.O.Broken Arrow, OK · $1,216 in drug and device payments (2025) · Telehealth ·
(918) 944-9280 Dr. Alicia Cohen, M.D.Claremore, OK · No drug or device payments recorded (2025) ·
(918) 236-7956 Dr. Kala Mehta, MDClaremore, OK · No drug or device payments recorded (2025) ·
(918) 343-2728 Dr. Randolph Cohen, M.D.Claremore, OK · No drug or device payments recorded (2025) ·
(918) 236-7956 Dr. Michael Arredondo, M.D.Durant, OK · $39 in drug and device payments (2025) · Telehealth ·
(218) 310-8539 Dr. Rakesh Shrivastava, MDEdmond, OK · No drug or device payments recorded (2025) ·
(405) 861-0004 Dr. Tiffany Mao, M.D.Edmond, OK · $1,145 in drug and device payments (2025) ·
(405) 657-3658 Dr. Venkatram Rajaram, M.D.,Edmond, OK · $7,687 in drug and device payments (2025) ·
(405) 622-3063 Dr. Nicholas Twidale, M.D.,PHD.Elk City, OK · $155 in drug and device payments (2025) ·
(580) 225-6220 Dr. Chander Malhotra, MDEnid, OK · No drug or device payments recorded (2025) ·
(580) 616-7630 Dr. John Bartolozzi, MDEnid, OK · $1,411 in drug and device payments (2025) · Telehealth ·
(580) 242-5800 Dr. Nikunjkumar Patel, MD Dr. Paul Callicoat, MDGrove, OK · No drug or device payments recorded (2025) ·
(918) 786-7667 Dr. Srilatha Ayirala, M.D. Dr. Tomasz Swierkosz, M.D., PHD Dr. Thomas Reinsvold, MDMcalester, OK · $29 in drug and device payments (2025) ·
(918) 422-6071 Dr. Aneesh Pakala, MDMidwest City, OK · No drug or device payments recorded (2025) ·
(405) 233-0450 Dr. Asim Chohan, M.D.Midwest City, OK · $2,457 in drug and device payments (2025) ·
(405) 739-6007 Dr. Zaheer Baber, M.D.Midwest City, OK · $40 in drug and device payments (2025) ·
(405) 610-3023 Dr. Achala Singhal, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 577-3783 Dr. Debasish Chaudhuri, MDMuskogee, OK · $371 in drug and device payments (2025) ·
(918) 687-6002 Dr. Jackson Wong-sick-hong, M.D.Muskogee, OK · $118 in drug and device payments (2025) ·
(918) 687-6002 Dr. Kola Danisa, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-3261 Dr. Mazen Al-hamwy, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 910-5301 Dr. Mohamad Mahayni, M.D.Muskogee, OK · $535 in drug and device payments (2025) ·
(918) 682-2700 Dr. Pradyumna Agasthi, M.B.B.SMuskogee, OK · $2,606 in drug and device payments (2025) ·
(918) 683-1831 Dr. Satish Kohli, M.D.Muskogee, OK · $361 in drug and device payments (2025) ·
(918) 687-6002 Dr. Wendell Williams, MDMuskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-0753 Dr. Archana Gautam, MDNorman, OK · $1,098 in drug and device payments (2025) · Telehealth ·
(405) 515-2222 Dr. Michael Villano, MDNorman, OK · $1,861 in drug and device payments (2025) ·
(405) 515-2222 Conditions Cardiovascular Disease providers in Oklahoma commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Cardiovascular Disease providers. Individual practices vary, so confirm with the provider before booking.
- Coronary artery disease
- Heart failure
- Atrial fibrillation
- High blood pressure
- High cholesterol
Common questions
How many Cardiovascular Disease providers are in Oklahoma?There are 183 Cardiovascular Disease providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Do Cardiovascular Disease providers in Oklahoma offer telehealth?Yes. 25 of the 183 Cardiovascular Disease providers in Oklahoma (about 14%) report offering telehealth services in CMS data.
Which cities in Oklahoma have the most Cardiovascular Disease providers?Oklahoma City (64), Tulsa (53), Muskogee (9) have the highest concentration of Cardiovascular Disease providers in Oklahoma.
How many Cardiovascular Disease providers in Oklahoma received drug or device company payments?132 of 183 Cardiovascular Disease providers in Oklahoma (72%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Cardiovascular Disease providers in Oklahoma treat?Cardiovascular Disease providers commonly treat coronary artery disease, heart failure, atrial fibrillation, high blood pressure, high cholesterol and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Cardiologists in Oklahoma work in independent practices or large health systems?Among 130 Cardiologists in Oklahoma enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 9% through a mid-size group of 10 to 99, and 85% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Cardiologists in Oklahoma work at?According to CMS facility affiliation records, the Oklahoma hospitals where the most Cardiologists hold privileges are Saint Francis Hospital, Inc. in Tulsa; Integris Baptist Medical Center, Inc. in Oklahoma City; O U Medical Center in Oklahoma City.
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