HealthcareDiscovery.AI / Doctors / Oklahoma / Gynecologic Oncology

Gynecologic Oncologists in Oklahoma

Data updated monthly · Last refresh October 2026

24 Gynecologic Oncology providers practice in Oklahoma, including 11 (46%) 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.

24providers
11telehealth
Oklahoma Citytop city

Gynecologic Oncology by city in Oklahoma

Choose a city to see providers there.

Gynecologic Oncology in Oklahoma City18 providers
Gynecologic Oncology in Tulsa5 providers
Gynecologic Oncology in Owasso1 providers

Where Gynecologic Oncologists in Oklahoma practice

From CMS Medicare enrollment records covering 14 of the 24 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.

7%solo or small practice (under 10 clinicians)
21%mid-size group (10 to 99)
71%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Gynecologic OncologistsAll clinicians in groupMain city
Ou Health Partners Inc.61,167Oklahoma City
Oklahoma Cancer Specialists and Research Institute, LLC447Tulsa
Mercy Clinic Oklahoma Communities2645Oklahoma City

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingGynecologic Oncologists affiliated
O U Medical CenterOklahoma CityNonprofit2 of 58
Oklahoma State University Medical CenterTulsaGovernment2 of 54
Saint Francis Hospital, Inc.TulsaNonprofit5 of 54
Ascension St John Medical CenterTulsaNonprofit3 of 54
Hillcrest Medical CenterTulsaFor-profit3 of 53

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.

Gynecologic Oncology 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. Aleia Crim, MD
Oklahoma City, OK · No drug or device payments recorded (2025) · Telehealth · (405) 271-7770
Dr. Alexander Fife
Oklahoma City, OK · $62 in drug and device payments (2025) · (718) 920-4321
Dr. Ana Valente, MD
Oklahoma City, OK · $323 in drug and device payments (2025) · Telehealth · (405) 271-7770
Dr. Bethany Werner, MD
Oklahoma City, OK · $71 in drug and device payments (2025) · (405) 271-7770
Dr. Camille Jackson, M.D.
Oklahoma City, OK · $4,002 in drug and device payments (2025) · Telehealth · (405) 749-7023
Dr. Christina Maxey, MD, MPH
Oklahoma City, OK · No drug or device payments recorded (2025) · (405) 271-8001
Dr. Christina Washington, MD
Oklahoma City, OK · $1,304 in drug and device payments (2025) · Telehealth · (405) 271-8707
Dr. Debra Richardson, M.D.
Oklahoma City, OK · $6,741 in drug and device payments (2025) · Telehealth · (405) 271-7770
Dr. Elizabeth Evans, MD
Oklahoma City, OK · $902 in drug and device payments (2025) · Telehealth · (405) 749-7023
Dr. Gary Johnson, MD
Oklahoma City, OK · No drug or device payments recorded (2025) · (719) 651-3868
Dr. Grace Duininck, MD
Oklahoma City, OK · $58 in drug and device payments (2025) · Telehealth · (405) 271-8778
Dr. Jacqueline Bohn, MD
Oklahoma City, OK · $93 in drug and device payments (2025) · Telehealth · (405) 271-7770
Dr. Joan Walker, MD
Oklahoma City, OK · $133 in drug and device payments (2025) · Telehealth · (405) 271-7770
Dr. Lauren Dockery, M.D.
Oklahoma City, OK · $15 in drug and device payments (2025) · Telehealth · (405) 271-8001
Dr. Megan Marshalla, MD
Oklahoma City, OK · $200 in drug and device payments (2025) · (405) 271-7770
Dr. Nicole Minalt, MD
Oklahoma City, OK · $1,401 in drug and device payments (2025) · (405) 271-7770
Dr. Robert Mannel, MD
Oklahoma City, OK · $25 in drug and device payments (2025) · (405) 271-7770
Dr. Tara Castellano, MD
Oklahoma City, OK · $3,045 in drug and device payments (2025) · Telehealth · (405) 271-7770
Dr. Roger Pfeiffer, D.O.
Owasso, OK · $6,206 in drug and device payments (2025) · (918) 274-5555
Dr. Alfred Jenkins, MD
Tulsa, OK · $70 in drug and device payments (2025) · (918) 505-3200
Dr. Daron Street, M.D.
Tulsa, OK · $8,233 in drug and device payments (2025) · (918) 505-3200
Dr. Katherine Moxley, M.D.
Tulsa, OK · $24,300 in drug and device payments (2025) · (918) 505-3200
Dr. Michael Gold, MD
Tulsa, OK · $5,399 in drug and device payments (2025) · (918) 505-3200
Dr. Yew Choo, MD
Tulsa, OK · No drug or device payments recorded (2025) · (918) 286-5000

Common questions

How many Gynecologic Oncology providers are in Oklahoma?

There are 24 Gynecologic Oncology providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.

Do Gynecologic Oncology providers in Oklahoma offer telehealth?

Yes. 11 of the 24 Gynecologic Oncology providers in Oklahoma (about 46%) report offering telehealth services in CMS data.

Which cities in Oklahoma have the most Gynecologic Oncology providers?

Oklahoma City (18), Tulsa (5), Owasso (1) have the highest concentration of Gynecologic Oncology providers in Oklahoma.

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 Gynecologic Oncologists in Oklahoma work in independent practices or large health systems?

Among 14 Gynecologic Oncologists in Oklahoma enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 71% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gynecologic Oncologists in Oklahoma work at?

According to CMS facility affiliation records, the Oklahoma hospitals where the most Gynecologic Oncologists hold privileges are O U Medical Center in Oklahoma City; Oklahoma State University Medical Center in Tulsa; Saint Francis Hospital, Inc. in Tulsa.

Related reading on HealthcareDiscovery.AI

Gynecologic Oncology in all 50 states Search all 24 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gynecologic Oncology in Oklahoma? Get featured.