Pediatric Nephrologists in Missouri
Data updated monthly · Last refresh October 2026
30 Pediatric Nephrology providers practice in Missouri. The largest concentration is in Saint Louis. 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.
30providers
Saint Louistop city
Pediatric Nephrology by city in Missouri
Choose a city to see providers there.
Where Pediatric Nephrologists in Missouri practice
From CMS Medicare enrollment records covering 22 of the 30 providers listed here (73%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
95%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Pediatric Nephrologists | All clinicians in group | Main city |
| The Childrens Mercy Hospital | 9 | 143 | Kansas City |
| Washington University | 6 | 2,968 | Saint Louis |
| Ssm Health Care Group | 4 | 929 | Saint Louis |
| The Curators of the University of Missouri | 2 | 1,108 | Columbia |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Nephrologists affiliated |
| The Children's Mercy Hospital | Kansas City | Nonprofit | Not rated | 9 |
| St Louis Childrens Hospital | Saint Louis | Nonprofit | Not rated | 6 |
| Ssm Health St Mary's Hospital - St Louis | Saint Louis | Nonprofit | 3 of 5 | 4 |
| University of Missouri Health Care | Columbia | Government | 3 of 5 | 2 |
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.
Pediatric Nephrology providers in Missouri
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. Georgia Malakasioti, MDColumbia, MO · No drug or device payments recorded (2025) ·
(573) 882-6921 Dr. Jeffrey Stein, M.D.Columbia, MO · $32 in drug and device payments (2025) ·
(573) 882-6921 Dr. Laura Hesemann, M.D.Columbia, MO · $52 in drug and device payments (2025) ·
(573) 882-6921 Dr. Bradley Warady, MDKansas City, MO · $6,245 in drug and device payments (2025) ·
(816) 234-3000 Dr. Darcy Weidemann, M.D.Kansas City, MO · $175 in drug and device payments (2025) ·
(816) 234-3000 Dr. Donna Claes, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Douglas Blowey, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Heather Morgans, D.O.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Judith Vansickle, MDKansas City, MO · $105 in drug and device payments (2025) ·
(816) 234-3010 Dr. Laurel Willig, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Naile Tufan Pekkucuksen, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Nathan Beins, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Tarak Srivastava, MDKansas City, MO · $8,352 in drug and device payments (2025) ·
(816) 234-3010 Dr. Uri Alon, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Vimal Chadha, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3010 Dr. Aadil Kakajiwala, MDSaint Louis, MO · $886 in drug and device payments (2025) ·
(314) 454-6043 Dr. Brian Stotter, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Carmen Halabi, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Deepa Chand, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Eileen Ciccia, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Kaye Brathwaite, MDSaint Louis, MO · $163 in drug and device payments (2025) ·
(314) 454-6043 Dr. Keith Hruska, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Kevin Barton, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Louis Feldenberg, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 268-4101 Dr. Raja Sekhar Dandamudi, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Sandeep Riar, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Thomas Davis, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6043 Dr. Anne Beck, MDSt. Louis, MO · No drug or device payments recorded (2025) ·
(314) 268-4010 Dr. Craig Belsha, MDSt. Louis, MO · $25 in drug and device payments (2025) ·
(314) 577-5662 Dr. Ellen Wood, MDSt. Louis, MO · No drug or device payments recorded (2025) ·
(314) 268-4101 Common questions
How many Pediatric Nephrology providers are in Missouri?There are 30 Pediatric Nephrology providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Which cities in Missouri have the most Pediatric Nephrology providers?Saint Louis (12), Kansas City (12), Columbia (3) have the highest concentration of Pediatric Nephrology providers in Missouri.
How many Pediatric Nephrology providers in Missouri received drug or device company payments?9 of 30 Pediatric Nephrology providers in Missouri (30%) 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 Pediatric Nephrologists in Missouri work in independent practices or large health systems?Among 22 Pediatric Nephrologists in Missouri enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pediatric Nephrologists in Missouri work at?According to CMS facility affiliation records, the Missouri hospitals where the most Pediatric Nephrologists hold privileges are The Children's Mercy Hospital in Kansas City; St Louis Childrens Hospital in Saint Louis; Ssm Health St Mary's Hospital - St Louis in Saint Louis.
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