DR. CHRISTOPHER BRENT KELLER DO
NPI 1598820268
Internal Medicine - Gastroenterology in Cape Girardeau, MO

Q: What is Christopher Keller's NPI number?

The NPI number for Christopher Keller is 1598820268. It was assigned to this individual provider in the NPPES registry on December 23, 2006.

Q: What is Christopher Keller's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since December 23, 2006PECOS EnrolledAccepts Medicare Assignment

63.63/100

CMS Quality Rating

1723 BROADWAY ST, SUITE 220, CAPE GIRARDEAU, MO 63701(573) 331-7910 Get Directions Write a Review

NPPES record last updated: August 14, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Christopher Brent Keller Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER BRENT KELLER DO (NPI 1598820268) is an individual gastroenterology provider in Cape Girardeau, Missouri, licensed in Missouri (2012008250) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Southeast, and is a graduate of University Of Pikeville, Kentucky College Of Osteopathic Med (2006).

NPPES Registry Identity

NPI1598820268

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. CHRISTOPHER BRENT KELLERCredential: DO

Location Address1723 BROADWAY ST, SUITE 220Cape Girardeau, MO 63701-4566

Mailing Address135 Whispering Willow CtCape Girardeau, MO 63701-4927 · (662) 322-4370

Phone(573) 331-7910

Sole ProprietorYes

Medical School CMSUniversity Of Pikeville, Kentucky College Of Osteopathic MedGraduated 2006

Enumeration DateDecember 23, 2006

Last NPPES UpdateAugust 14, 2014

✔ NPI 1598820268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MO · 2012008250

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1723 BROADWAY ST, Cape Girardeau, MO 63701

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher Brent Keller Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486705647

PECOS Enrollment IDI20120927000784

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 21

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

286 services282 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

128 services118 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

109 services102 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

101 services98 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

96 services85 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

76 services76 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

71 services71 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

60 services42 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

55 services55 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

53 services47 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

48 services40 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

46 services40 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

38 services38 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

22 services15 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

18 services18 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

17 services16 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

15 services14 patients

Exam of common bile and/or pancreatic duct using a flexible endoscope 43273

This procedure, known as an ERCP, involves a flexible tube with a camera, called an endoscope, being gently passed down your throat to examine your common bile or pancreatic duct. It helps doctors diagnose and treat conditions affecting these areas.

15 services11 patients

Injection beneath lining of large bowel using a flexible endoscope 45381

This procedure involves a flexible tube, called an endoscope, being inserted into the large bowel. A small needle is then passed through the tube to inject medication under the bowel lining. This is typically done to treat inflammation or bleeding.

14 services14 patients

Biopsy of large bowel using a flexible endoscope 45380

12 services12 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Southeast

Acute Care Hospitals · Cape Girardeau, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260110

Location1701 Lacey StCape Girardeau, MO 63701 · Cape Girardeau County

Emergency services Birthing friendly

Missouri Delta Medical Center

Acute Care Hospitals · Sikeston, MO

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260113

Location1008 North Main StSikeston, MO 63801 · Scott County

Emergency services Birthing friendly

Mercy Hospital Stoddard

Acute Care Hospitals · Dexter, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260160

Location1200 N One Mile RdDexter, MO 63841 · Stoddard County

Emergency services

Saint Francis Medical Center

Acute Care Hospitals · Cape Girardeau, MO

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260183

Location211 St Francis DrCape Girardeau, MO 63703 · Cape Girardeau County

Emergency services Birthing friendly

Mercy Hospital Perry

Critical Access Hospitals · Perryville, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number261311

Location434 North West StreetPerryville, MO 63775 · Perry County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$121.96 typical visit price

range $52.28 – $161.24

Typical copayment $30.49 (range $13.07 – $40.31)

Most-billed visit code 99204

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

63.63/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

20.19

Promoting Interoperability

100

Improvement Activities

Cost

58.59

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. GLADYS GRACE TIWONGE KAMANGA-SOLLO MD

Physical Medicine & Rehabilitation

1723 BROADWAY ST, SUITE 410
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 332-7746

MICHELE L TANZ FNP

Nurse Practitioner (Family)

1723 BROADWAY ST, SUITE 220
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 331-7910

DR. CHRISTOPHER REIS D.O.

Anesthesiology (Pain Medicine)

1723 BROADWAY ST, SUITE 410
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 339-1957

DR. AARON LANG M.D.

Internal Medicine (Hematology & Oncology)

1723 BROADWAY ST, SUITE 315
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 332-0226

KENNETH A DECOURSEY, MD PC

Family Medicine

1723 BROADWAY ST, SUITE 120
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 334-7194

RENAL CARE GROUP OF THE MIDWEST, INC.

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

1723 BROADWAY ST
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 334-7861

JACOB LOUIS MUCKERMAN FNP BC

Nurse Practitioner (Family)

1723 BROADWAY ST, SUITE 410
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 339-1957

MARGARET A WILLIAMS APRN

Nurse Practitioner (Adult Health)

1723 BROADWAY ST, SUITE 310
CAPE GIRARDEAU, MO 63701

Cape Girardeau County (573) 331-7880

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Keller's NPI number?

The NPI number for Christopher Keller is 1598820268. It was assigned to this individual provider in the NPPES registry on December 23, 2006.

Where is Christopher Keller located?

Christopher Keller practices at 1723 Broadway St Suite 220, Cape Girardeau, MO 63701. The listed phone number is (573) 331-7910.

What is Christopher Keller's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Christopher Keller enrolled in Medicare?

Yes. Christopher Keller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christopher Keller accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Christopher Keller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Keller affiliated with any hospitals?

According to CMS data, Christopher Keller is affiliated with Mercy Hospital Southeast, Missouri Delta Medical Center, Mercy Hospital Stoddard, Saint Francis Medical Center and Mercy Hospital Perry.

When was this NPI record last updated?

The NPPES record for Christopher Keller was last updated on August 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.