HealthcareDiscovery.AI / Doctors / Mississippi / Pediatric Gastroenterology

Pediatric Gastroenterologists in Mississippi

Data updated monthly · Last refresh October 2026

10 Pediatric Gastroenterology providers practice in Mississippi. The largest concentration is in Jackson. 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.

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Jacksontop city

Pediatric Gastroenterology by city in Mississippi

Choose a city to see providers there.

Pediatric Gastroenterology in Jackson	4 providers
Pediatric Gastroenterology in Flowood	3 providers
Pediatric Gastroenterology in Gulfport	1 providers
Pediatric Gastroenterology in Ocean Springs	1 providers
Pediatric Gastroenterology in Hattiesburg	1 providers

Where Pediatric Gastroenterologists in Mississippi practice

From CMS Medicare enrollment records covering 4 of the 10 providers listed here (40%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)	Pediatric Gastroenterologists	All clinicians in group	Main city
Gastrointestinal Associates PA	2	45	Flowood

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 Gastroenterology providers in Mississippi

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. Angela Shannon, M.D.

Flowood, MS · $302 in drug and device payments (2025) · (601) 398-1949

Dr. Mary Allyson Lowry, M.D.

Flowood, MS · $451 in drug and device payments (2025) · (601) 355-1234

Dr. Sara Rippel, MD

Flowood, MS · $19,033 in drug and device payments (2025) · (601) 355-1234

Dr. April Ulmer, M.D.

Gulfport, MS · $108 in drug and device payments (2025) · (228) 222-4072

Dr. Jeremy Screws, M.D.

Hattiesburg, MS · $324 in drug and device payments (2025) · (601) 261-3500

Dr. Michael Nowicki, M.D.

Jackson, MS · $414 in drug and device payments (2025) · (601) 984-5232

Dr. Neelesh Tipnis, MD

Jackson, MS · No drug or device payments recorded (2025) · (601) 984-5232

Dr. Paul Parker, M.D.

Jackson, MS · No drug or device payments recorded (2025) · (601) 984-5232

Dr. Phyllis Bishop, M.D.

Jackson, MS · $584 in drug and device payments (2025) · (601) 984-5232

Dr. Angela Pressley-wallace, M.D.

Ocean Springs, MS · $821 in drug and device payments (2025) · (228) 872-6291

Common questions

How many Pediatric Gastroenterology providers are in Mississippi?

There are 10 Pediatric Gastroenterology providers with active NPI records practicing in Mississippi, according to federal NPPES data refreshed monthly.

Which cities in Mississippi have the most Pediatric Gastroenterology providers?

Jackson (4), Flowood (3), Gulfport (1) have the highest concentration of Pediatric Gastroenterology providers in Mississippi.

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.