DR. YAN CHEN MD, PHD
NPI 1184627101
Internal Medicine - Gastroenterology in Independence, MO

Q: What is Yan Chen's NPI number?

The NPI number for Yan Chen is 1184627101. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Q: What is Yan Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Yan Chen was last updated on July 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.

Active since May 23, 2005PECOS EnrolledAccepts Medicare Assignment

3800 S WHITNEY AVE, # 200, INDEPENDENCE, MO 64055(816) 478-4887(816) 478-7222 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Yan Chen Md, Phd NPPES

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

DR. YAN CHEN MD, PHD (NPI 1184627101) is an individual gastroenterology provider in Independence, Missouri, licensed in Missouri (2004007950) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Fitzgibbon Hospital, and maintains a secondary practice location in Marshall.

NPPES Registry Identity

NPI1184627101

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. YAN CHENCredential: MD, PHD

Location Address3800 S WHITNEY AVE, # 200Independence, MO 64055-6765

Mailing Address17501 E 40 Hwy, Ste 213aIndependence, MO 64055-6445 · (816) 478-4887 · Fax (816) 478-7222

Phone(816) 478-4887

Fax(816) 478-7222

Sole ProprietorNo

Medical School CMSOtherGraduated 1982

Enumeration DateMay 23, 2005

Last NPPES UpdateJuly 17, 2025

NPPES CertifiedJuly 17, 2025

✔ NPI 1184627101 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 · 2004007950

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.

3800 S WHITNEY AVE, Independence, MO 64055

Open in Google Maps ↗

Secondary Practice Location 1

Location 12305 S Highway 65Marshall, MO 65340-3702 · Phone (660) 886-7431

Other Identifiers 1

Medicaid209072305MO

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Yan Chen Md, Phd 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 ID1254306749

PECOS Enrollment IDI20040828000012

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.

Medicare Billing Reassignments

Medicare enrollment records show Yan Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Digestive Health Specialists, LLC

Same address

Gastroenterology

3800 S WHITNEY AVE, SUITE 200
Independence, MO 64055

Reassigned Medicare billing, Missouri enrollment
146 clinicians in this Medicare group

NPI 1801286844 (816) 478-4887

Midwest Division - Lrhc LLC

28 mi

Critical Access

1500 STATE ST
Lexington, MO 64067

Reassigned Medicare billing, Missouri enrollment
112 clinicians in this Medicare group

NPI 1639362460 (660) 259-2203

John Fitzgibbon Memorial Hospital, Inc.

62 mi

Surgery

2305 SOUTH 65 HIGHWAY, BUILDING A
Marshall, MO 65340

Reassigned Medicare billing, Missouri enrollment
70 clinicians in this Medicare group

NPI 1710904347 (660) 886-6692

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

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.

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.

74 services73 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.

45 services32 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.

43 services43 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.

37 services31 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.

35 services35 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.

33 services33 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.

27 services25 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.

24 services24 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 services17 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.

17 services17 patients

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.

16 services16 patients

Dilation of esophagus 43450

Dilation of the esophagus is a procedure aimed to stretch or open up your esophagus (the tube connecting your mouth to your stomach) when it's narrow. It helps to improve swallowing and alleviate discomfort. It's typically performed using a flexible tube or balloon, under sedation.

14 services14 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.

14 services14 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.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Fitzgibbon Hospital

Acute Care Hospitals · Marshall, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260142

Location2305 S 65 HighwayMarshall, MO 65340 · Saline County

Emergency services Birthing friendly

Cass Regional Medical Center

Critical Access Hospitals · Harrisonville, MO

OwnershipGovernment - Local

CMS Certification Number261324

Location2800 E Rock Haven RoadHarrisonville, MO 64701 · Cass County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64055 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

$127.61 typical visit price

range $55.29 – $168.52

Typical copayment $31.90 (range $13.82 – $42.13)

Most-billed visit code 99204

Established Patient

$97.82 typical visit price

range $17.60 – $137.20

Typical copayment $24.45 (range $4.40 – $34.30)

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.

Other Providers at the Same Location NPPES 7

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

DR. ARTHUR L BROCK MD

Specialist

3800 S WHITNEY AVE, # 200
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

INDEPENDENCE ASC LLC

Clinic/Center (Ambulatory Surgical)

3800 S WHITNEY AVE, SUITE 100
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

DR. DAVID D ZOLLER MD

Specialist/Technologist, Pathology

3800 S WHITNEY AVE, # 200
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

DR. BURNELL LANDERS MD

Specialist

3800 S WHITNEY AVE, # 200
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

DR. SYED M KHALID MD

Internal Medicine (Gastroenterology)

3800 S WHITNEY AVE, # 200
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

DIGESTIVE HEALTH SPECIALISTS, LLC

Internal Medicine (Gastroenterology)

3800 S WHITNEY AVE, SUITE 200
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

CONSULTANTS IN GASTROENTEROLOGY, PC

Specialist

3800 S WHITNEY AVE, SUITE 200
INDEPENDENCE, MO 64055

Jackson County (816) 478-4887

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 Yan Chen's NPI number?

The NPI number for Yan Chen is 1184627101. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Yan Chen located?

Yan Chen practices at 3800 S Whitney Ave # 200, Independence, MO 64055. The listed phone number is (816) 478-4887.

What is Yan Chen's specialty?

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

Is Yan Chen enrolled in Medicare?

Yes. Yan Chen 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.

Which organizations bill Medicare for Yan Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yan Chen reassigns Medicare benefits to 3 organizations: Digestive Health Specialists, LLC (Independence, MO), Midwest Division - Lrhc LLC (Lexington, MO) and John Fitzgibbon Memorial Hospital, Inc. (Marshall, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yan Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yan Chen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Yan Chen 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 Yan Chen affiliated with any hospitals?

According to CMS data, Yan Chen is affiliated with Fitzgibbon Hospital and Cass Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Yan Chen was last updated on July 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.