Christopher Brent Keller, DO
Gastroenterology Physician · Cape Girardeau, MO
Christopher Brent Keller, DO is a gastroenterology physician with a practice address in Cape Girardeau, Missouri, and NPI 1598820268, issued on Dec 23, 2006. Check the license (Missouri 2012008250, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Christopher Brent Keller
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2012008250 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1723 Broadway St, Cape Girardeau, MO 63701
- Phone
- (573) 331-7910
- Enumerated
- Dec 23, 2006
- Record last updated
- Aug 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120927000784); accepts Medicare assignment
- Medical or professional school
- University Of Pikeville, Kentucky College Of Osteopathic Med, 2006
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 1723 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debra Alexander, MSN, APRN, BC-FNPFamily Nurse Practitioner1841471307
- Celia Chan, MDHematology & Oncology Physician1992957039
- Christy Cook, WHNPWomen's Health Nurse Practitioner1811954761
- Matthew Gaeta, MDGastroenterology Physician1336247915
- Andrew Garner, APRNFamily Health Clinical Nurse Specialist1821398678
- Pairote Jaroonwanichkul, MDHematology & Oncology Physician1801893979
Verify Christopher Brent Keller 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 2012008250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average gastroenterology physician in 2024
1,073 Medicare Part D claims for 466 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Pantoprazole Sodium220 claims
- Omeprazole218 claims
- Sod Sulf-Potass Sulf-Mag Sulf197 claims
- Gavilyte-G58 claims
- Peg-3350 And Electrolytes56 claims
- Sucralfate30 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 63.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $174.15
5 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. 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
- Southeast Missouri Hospital Physicians LLCCape Girardeau, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Brent Keller among 414 gastroenterology physician records in Missouri
Christopher Brent Keller, DO 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
- Graduated2006 · median 2003 among the 303 with a school on file
- Record last updated2014 · 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 Cape Girardeau → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Matthew Coleman, M.D.Cape Girardeau, MO 637011922078088
- Dean Edwards, M.D.Cape Girardeau, MO 637011487624557
- Timothy Edwards, MDCape Girardeau, MO 637011356388557
- Matthew Gaeta, MDCape Girardeau, MO 637011336247915
- Trygve Honaas, M.D.Cape Girardeau, MO 637011720177397
- Cody KernCape Girardeau, MO 637011184128118
- Horace Schneider, D.O.Cape Girardeau, MO 637011437129509
- James Vanpopering, D.O.Cape Girardeau, MO 637011144336819
Common questions
What is Christopher Brent Keller, DO's NPI number?
Christopher Brent Keller, DO's National Provider Identifier (NPI) is 1598820268, issued on Dec 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Brent Keller, DO located?
The NPPES record lists a practice address at 1723 Broadway St, Cape Girardeau, MO, 63701. Phone: (573) 331-7910. Providers update this record themselves, so call before visiting.
How can I verify Christopher Brent Keller, DO's license?
NPPES lists Missouri license number 2012008250, 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 Christopher Brent Keller, DO prescribe under Medicare Part D?
In 2024, Christopher Brent Keller, DO had 1,073 Medicare Part D claims for 466 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Christopher Brent Keller, DO's MIPS final score?
The 2023 MIPS final score is 63.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.