DR. KOUSHIK KUMAR DAS MD
NPI 1023245859
Internal Medicine - Gastroenterology in Saint Louis, MO

Active since June 19, 2009PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
5201 MID AMERICA PLZ, DIV IM GASTROENTEROLOGY, STE 2300, SAINT LOUIS, MO 63129(314) 747-2066(314) 747-1277 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 1 more (4 updates tracked since 2016).

About Dr. Koushik Kumar Das Md NPPES

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

DR. KOUSHIK KUMAR DAS MD (NPI 1023245859) is an individual gastroenterology provider in Saint Louis, Missouri, licensed in Missouri (2016013228) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (2009).

NPPES Registry Identity

NPI1023245859
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. KOUSHIK KUMAR DASCredential: MD
Location Address5201 MID AMERICA PLZ, DIV IM GASTROENTEROLOGY, STE 2300Saint Louis, MO 63129-0002
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 747-2066 · Fax (314) 747-1277
Fax(314) 747-1277
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2009
Enumeration DateJune 19, 2009
Last NPPES UpdateApril 17, 20254 updates tracked since enumeration
NPI 1023245859 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 · 2016013228
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.
5201 MID AMERICA PLZ, Saint Louis, MO 63129

Other Identifiers 1

Medicaid200033058MO

Accepted 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. Koushik Kumar Das Md 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 ID9032371729
PECOS Enrollment IDI20160629001122
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 15

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 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.
80 services73 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.
66 services61 patients
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43259
This procedure involves a flexible tube with a camera, called an endoscope, inserted through your mouth to examine your esophagus, stomach, and upper small bowel. An ultrasound device on the endoscope helps get detailed images. It's safe and helps diagnose various conditions.
57 services56 patients
Review by radiologist of image from tube placement into bile duct using an endoscope 74328
This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.
53 services34 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.
45 services41 patients
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264
This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.
43 services28 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63129 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

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.

Anesthesiology
5201 MID AMERICA PLZ, DEPT ANESTHESIOLOGY, STE 1300
SAINT LOUIS, MO 63129
Physician Assistant
5201 MID AMERICA PLZ, DEPT ORTHOPAEDIC SURG, STE 1500
SAINT LOUIS, MO 63129
Internal Medicine (Allergy & Immunology)
5201 MID AMERICA PLZ, DIV IM ALLERGY AND IMMUNOLOGY, STE 2300
SAINT LOUIS, MO 63129
Nurse Practitioner (Gerontology)
5201 MID AMERICA PLZ, DIV IM RHEUMATOLOGY, STE 2300
SAINT LOUIS, MO 63129
Optometrist
5201 MID AMERICA PLZ, DIV OPTHALMOLOGY, STE 2500
SAINT LOUIS, MO 63129
Internal Medicine (Rheumatology)
5201 MID AMERICA PLZ
SAINT LOUIS, MO 63129
Internal Medicine (Cardiovascular Disease)
5201 MID AMERICA PLZ, DIV IM CARDIOLOGY, STE 2300
SAINT LOUIS, MO 63129
Internal Medicine (Endocrinology, Diabetes & Metabolism)
5201 MID AMERICA PLZ, DIV IM ENDOCRINOLOGY
SAINT LOUIS, MO 63129

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 Koushik Das's NPI number?

The NPI number for Koushik Das is 1023245859. It was assigned to this individual provider in the NPPES registry on June 19, 2009.

Where is Koushik Das located?

Koushik Das practices at 5201 Mid America Plz Div Im Gastroenterology, Ste 2300, Saint Louis, MO 63129. The listed phone number is (314) 747-2066.

What is Koushik Das's specialty?

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

Is Koushik Das enrolled in Medicare?

Yes. Koushik Das 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 Koushik Das accept?

Health plans from Cox HealthPlans list Koushik Das 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 Koushik Das affiliated with any hospitals?

According to CMS data, Koushik Das is affiliated with Memorial Hospital, Barnes Jewish Hospital, Missouri Baptist Medical Center and Barnes-Jewish West County Hospital.

When was this NPI record last updated?

The NPPES record for Koushik Das was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.