Gregory A. Schnell, M.D.
Gastroenterology Physician · Kansas City, MO
Gregory A. Schnell, M.D. is a gastroenterology physician with a practice address in Kansas City, Missouri, and NPI 1609835818, issued on Mar 17, 2006. Check the license (Missouri R2E81, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gregory A. Schnell
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- R2E81 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1300 NW Briarcliff Pkwy, Kansas City, MO 64150
- Phone
- (816) 527-0031
- Enumerated
- Mar 17, 2006
- Record last updated
- Mar 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (816) 527-0096
- Medicaid ID
- 202282539 MO
- Medicare enrollment
- Enrolled (PECOS I20050614000714); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1982
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 1300 NW Briarcliff Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Walden, M.D.Gastroenterology Physician1164490355
Verify Gregory A. Schnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R2E81Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average gastroenterology physician in 2024
1,570 Medicare Part D claims for 452 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Omeprazole220 claims
- Pantoprazole Sodium189 claims
- Famotidine122 claims
- Colestipol Hcl119 claims
- Dicyclomine Hcl108 claims
- Mesalamine59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $572.37
31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Digestive Health Specialists LLCLiberty, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory A. Schnell among 414 gastroenterology physician records in Missouri
Gregory A. Schnell, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1982 · median 2003 among the 303 with a school on file
- Record last updated2016 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Kansas City → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- James Walden, M.D.Kansas City, MO 641501164490355
- John Campbell, MD, MBAKansas City, MO 641541194220657
- Joseph Eisenach, MDKansas City, MO 641541669475679
- Quinton Palmer, MDKansas City, MO 641541528599016
- Thomas Shireman, MDKansas City, MO 641541568465417
- Gary Cooper, MDKansas City, MO 641551902137433
- Michael Connor, MDKansas City, MO 641321114924578
- Michael Fedotin, MDKansas City, MO 641321447256037
Common questions
What is Gregory A. Schnell, M.D.'s NPI number?
Gregory A. Schnell, M.D.'s National Provider Identifier (NPI) is 1609835818, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory A. Schnell, M.D. located?
The NPPES record lists a practice address at 1300 NW Briarcliff Pkwy, Kansas City, MO, 64150. Phone: (816) 527-0031. Providers update this record themselves, so call before visiting.
How can I verify Gregory A. Schnell, M.D.'s license?
NPPES lists Missouri license number R2E81, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory A. Schnell, M.D. prescribe under Medicare Part D?
In 2024, Gregory A. Schnell, M.D. had 1,570 Medicare Part D claims for 452 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.