Rheumatologists in Oklahoma
Data updated monthly · Last refresh October 2026
68 Rheumatology providers practice in Oklahoma, including 23 (34%) 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.
68providers
23telehealth
Oklahoma Citytop city
Rheumatology by city in Oklahoma
Choose a city to see providers there.
Where Rheumatologists in Oklahoma practice
From CMS Medicare enrollment records covering 44 of the 68 providers listed here (65%). Providers who do not bill Medicare are not included in these figures.
16%solo or small practice (under 10 clinicians)
36%mid-size group (10 to 99)
48%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Rheumatologists | All clinicians in group | Main city |
| Ou Health Partners Inc. | 6 | 1,167 | Oklahoma City |
| Heritage Health Services LLC | 6 | 15 | Oklahoma City |
| Warren Clinic Inc. | 5 | 787 | Tulsa |
| Saint Francis Hospital, Inc.. | 5 | 58 | Tulsa |
| Oklahoma Arthritis Center, P.C. | 4 | 45 | Edmond |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Rheumatologists affiliated |
| O U Medical Center | Oklahoma City | Nonprofit | 2 of 5 | 10 |
| Mercy Hospital Oklahoma City, Inc. | Oklahoma City | Nonprofit | 4 of 5 | 9 |
| Ssm Health St Anthony Hospital - Oklahoma City | Oklahoma City | Nonprofit | 4 of 5 | 8 |
| Ssm Health St Anthony Hospital - Shawnee | Shawnee | Nonprofit | 3 of 5 | 7 |
| Saint Francis Hospital, Inc. | 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.
Rheumatology 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. Thomas Leahey, D.O.Ardmore, OK · $1,795 in drug and device payments (2025) · Telehealth ·
(580) 226-2202 Dr. Amy Shultz, MDDuncan, OK · $4,290 in drug and device payments (2025) ·
(580) 786-4590 Dr. Iman Qaiser, MDDurant, OK · No drug or device payments recorded (2025) · Telehealth ·
(918) 567-7140 Dr. Ana Kumar, M.D.Edmond, OK · $223 in drug and device payments (2025) · Telehealth ·
(405) 844-4978 Dr. Craig Carson, M.D.Edmond, OK · $1,898 in drug and device payments (2025) ·
(405) 844-4978 Dr. Linda Zacharias, MDEdmond, OK · $256 in drug and device payments (2025) · Telehealth ·
(405) 844-4978 Dr. Mark Hulsey, M.D.Edmond, OK · No drug or device payments recorded (2025) ·
(405) 844-4978 Dr. Debbie Foley, D.O.Glenpool, OK · $39,918 in drug and device payments (2025) ·
(918) 488-8840 Dr. Isabel Vega, M.D.Muskogee, OK · $372 in drug and device payments (2025) ·
(918) 682-2481 Dr. Petrina Joslin, M.D.Muskogee, OK · No drug or device payments recorded (2025) ·
(918) 683-0753 Dr. Nancy Brown, D.O.Norman, OK · No drug or device payments recorded (2025) ·
(405) 364-8501 Dr. Sobia Ahmad, MDNorman, OK · $1,872 in drug and device payments (2025) · Telehealth ·
(405) 307-5770 Dr. Aemen Khakwani, MDOklahoma City, OK · $78 in drug and device payments (2025) ·
(405) 271-7217 Dr. Aikaterini Thanou, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 271-7805 Dr. Amanda Moyer, M.D.Oklahoma City, OK · $174 in drug and device payments (2025) ·
(405) 271-5955 Dr. Amanda Titus, MDOklahoma City, OK · $2,066 in drug and device payments (2025) ·
(405) 752-3720 Dr. Amy Dedeke, MDOklahoma City, OK · $1,267 in drug and device payments (2025) · Telehealth ·
(405) 945-4589 Dr. Bushra Akram, MDOklahoma City, OK · $1,364 in drug and device payments (2025) · Telehealth ·
(405) 644-5030 Dr. Christine Codding, MDOklahoma City, OK · $1,731 in drug and device payments (2025) ·
(405) 702-6700 Dr. Cristina Arriens, MDOklahoma City, OK · $10,899 in drug and device payments (2025) ·
(405) 271-4987 Dr. Eliza Chakravarty, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-6242 Dr. Erica Benvenutti, MDOklahoma City, OK · $1,929 in drug and device payments (2025) ·
(405) 606-8070 Dr. Ernesto Levy, M.D.Oklahoma City, OK · $110 in drug and device payments (2025) ·
(405) 606-8070 Dr. Fahed Hamadeh, M.D.Oklahoma City, OK · $2,808 in drug and device payments (2025) · Telehealth ·
(405) 272-4953 Dr. Frederick Delafield, M.D.Oklahoma City, OK · $115 in drug and device payments (2025) ·
(405) 749-4290 Dr. Hussan Rahim, MDOklahoma City, OK · $122 in drug and device payments (2025) ·
(405) 271-6400 Dr. Ira Targoff, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 271-8478 Dr. Joan Merrill, MDOklahoma City, OK · $141,319 in drug and device payments (2025) ·
(405) 271-7805 Dr. John Goetzinger, M.D.Oklahoma City, OK · $4,515 in drug and device payments (2025) ·
(405) 608-8060 Dr. Jon Blaschke, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 232-3095 Dr. Judith James, MD, PHDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8478 Dr. Larry Willis, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 230-9000 Dr. Latisha Heinlen, MDOklahoma City, OK · $95,964 in drug and device payments (2025) · Telehealth ·
(405) 608-8060 Dr. Lauren Barrett, PA-COklahoma City, OK · $3,088 in drug and device payments (2025) ·
(405) 608-8060 Dr. Mary Humphrey, M.D., PH.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-8001 Dr. Matlock Jeffries, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5963 Dr. Meeshal Khan, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 882-1836 Dr. Michael Pickrell, MDOklahoma City, OK · $3,230 in drug and device payments (2025) ·
(405) 230-9000 Dr. Mohammad Khan, MDOklahoma City, OK · $1,437 in drug and device payments (2025) · Telehealth ·
(405) 945-4490 Dr. Muhammad Gillan, MDOklahoma City, OK · $2,675 in drug and device payments (2025) ·
(405) 702-6700 Dr. Nimrah Bader, MDOklahoma City, OK · No drug or device payments recorded (2025) · Telehealth ·
(405) 271-7217 Dr. Omar Silvestre, MDOklahoma City, OK · $113 in drug and device payments (2025) ·
(405) 272-4953 Dr. Pejma Shazadeh SafaviOklahoma City, OK · $504 in drug and device payments (2025) ·
(405) 271-5545 Dr. Rabia Cheema, M.D.Oklahoma City, OK · $213 in drug and device payments (2025) · Telehealth ·
(405) 272-4953 Dr. Robert Arthur, MDOklahoma City, OK · $140 in drug and device payments (2025) ·
(405) 230-9000 Dr. Robert Hynd, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 230-9000 Dr. Samera Vaseer, M.D.Oklahoma City, OK · $258 in drug and device payments (2025) · Telehealth ·
(405) 271-7217 Dr. Sarah Christensen, MDOklahoma City, OK · $182 in drug and device payments (2025) · Telehealth ·
(572) 746-6746 Conditions Rheumatology providers in Oklahoma commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.
- Rheumatoid arthritis
- Lupus
- Gout
- Psoriatic arthritis
- Fibromyalgia
Common questions
How many Rheumatology providers are in Oklahoma?There are 68 Rheumatology providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Do Rheumatology providers in Oklahoma offer telehealth?Yes. 23 of the 68 Rheumatology providers in Oklahoma (about 34%) report offering telehealth services in CMS data.
Which cities in Oklahoma have the most Rheumatology providers?Oklahoma City (39), Tulsa (15), Edmond (4) have the highest concentration of Rheumatology providers in Oklahoma.
How many Rheumatology providers in Oklahoma received drug or device company payments?46 of 68 Rheumatology providers in Oklahoma (68%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Rheumatology providers in Oklahoma treat?Rheumatology providers commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia 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 Rheumatologists in Oklahoma work in independent practices or large health systems?Among 44 Rheumatologists in Oklahoma enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 36% through a mid-size group of 10 to 99, and 48% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Rheumatologists in Oklahoma work at?According to CMS facility affiliation records, the Oklahoma hospitals where the most Rheumatologists hold privileges are O U Medical Center in Oklahoma City; Mercy Hospital Oklahoma City, Inc. in Oklahoma City; Ssm Health St Anthony Hospital - Oklahoma City in Oklahoma City.
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