Neonatal-Perinatal Medicine Doctors in Oklahoma
Data updated monthly · Last refresh October 2026
98 Neonatal-Perinatal Medicine providers practice in Oklahoma. 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.
98providers
Oklahoma Citytop city
Neonatal-Perinatal Medicine by city in Oklahoma
Choose a city to see providers there.
Where Neonatal-Perinatal Medicine Doctors in Oklahoma practice
From CMS Medicare enrollment records covering 5 of the 98 providers listed here (5%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Neonatal-Perinatal Medicine Doctors | All clinicians in group | Main city |
| Ou Health Partners Inc. | 2 | 1,167 | Oklahoma City |
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.
Neonatal-Perinatal Medicine 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. James Marshall, D.O.Lawton, OK · No drug or device payments recorded (2025) ·
(580) 355-5242 Dr. Nancy Collazo, M.D.Lawton, OK · No drug or device payments recorded (2025) ·
(337) 356-7592 Dr. Ali Siddiqui, M.D.Muskogee, OK · $91 in drug and device payments (2025) ·
(918) 684-2523 Dr. Rajkumar Reddy, M.D.Norman, OK · No drug or device payments recorded (2025) ·
(405) 579-1444 Dr. Sudhakara Kunamneni, M.D.,Norman, OK · No drug or device payments recorded (2025) ·
(405) 579-1444 Dr. Aarthi Gunasekaran, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Adam Hanna, MDOklahoma City, OK · $25 in drug and device payments (2025) ·
(405) 271-4417 Dr. Amber Walters, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Andrea Willeitner, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Anne Wlodaver, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Arlen Foulks, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Barbara Johnson, MDOklahoma City, OK · $39 in drug and device payments (2025) ·
(405) 271-5215 Dr. Birju Shah, M.D., M.P.H.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Christa Devette, MD, PHDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Cindy Lee, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-4417 Dr. Courtney Atchley, DOOklahoma City, OK · $116 in drug and device payments (2025) ·
(405) 271-5215 Dr. Darren Bodkin, M.DOklahoma City, OK · $117 in drug and device payments (2025) ·
(405) 271-5215 Dr. Douglas Dannaway, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Edward Co, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-6051 Dr. Erin Jain, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Erynn Bergner, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Faizah Bhatti, M.D.Oklahoma City, OK · $117 in drug and device payments (2025) ·
(405) 271-5215 Dr. Frederico Vieira, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Hilal Yildiz Atar, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(314) 577-5634 Dr. Imran Awan, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-6051 Dr. James Pickens, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-6051 Dr. Jessica Greenwood, MDOklahoma City, OK · $1,071 in drug and device payments (2025) ·
(405) 271-5215 Dr. Jose Pineda, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-6051 Dr. Julie Watson, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-6051 Dr. Karman Low, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Kelsey Hicks, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Kimberly Ernst, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Krishnamurthy Sekar, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Lauren White, DOOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Lorry Krous, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 579-1444 Dr. Madeleine Robertson, D.O.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Marilyn Escobedo, MDOklahoma City, OK · $61 in drug and device payments (2025) ·
(405) 271-5215 Dr. Marjorie Makoni, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Mary Anne Mccaffree, MSOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Merve Denizli, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Nagendra Monangi, MDOklahoma City, OK · $117 in drug and device payments (2025) ·
(405) 271-5215 Dr. Nalini Dasari, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Netsanet Kassa, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 949-3393 Dr. Patricia Williams, M.D.Oklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Rajagopal Nandyal, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Dr. Rita Raman, MDOklahoma City, OK · No drug or device payments recorded (2025) ·
(405) 271-5215 Common questions
How many Neonatal-Perinatal Medicine providers are in Oklahoma?There are 98 Neonatal-Perinatal Medicine providers with active NPI records practicing in Oklahoma, according to federal NPPES data refreshed monthly.
Which cities in Oklahoma have the most Neonatal-Perinatal Medicine providers?Oklahoma City (57), Tulsa (32), Norman (4) have the highest concentration of Neonatal-Perinatal Medicine providers in Oklahoma.
How many Neonatal-Perinatal Medicine providers in Oklahoma received drug or device company payments?23 of 98 Neonatal-Perinatal Medicine providers in Oklahoma (23%) 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.
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