XUJUN WU MD
NPI 1235117425
Internal Medicine - Gastroenterology in Joplin, MO

Q: What is Xujun Wu's NPI number?

The NPI number for Xujun Wu is 1235117425. It was assigned to this individual provider in the NPPES registry on January 6, 2006. The provider is also known as John Wu MD.

Q: What is Xujun Wu'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 Xujun Wu was last updated on June 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since January 06, 2006PECOS EnrolledAccepts Medicare Assignment

2817 MC CLELLAND BLVD, SUITE 215, JOPLIN, MO 64804(417) 206-4928(417) 206-4734 Get Directions Write a Review

NPPES record last updated: June 19, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Xujun Wu Md NPPES

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

XUJUN WU MD (NPI 1235117425) is an individual gastroenterology provider in Joplin, Missouri, licensed in Missouri (2006024391) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Specialty Hospital Southeast Kansas, and is a graduate of Other.

NPPES Registry Identity

NPI1235117425

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameXUJUN WUCredential: MD

Location Address2817 MC CLELLAND BLVD, SUITE 215Joplin, MO 64804-1629

Mailing Address2817 Mc Clelland Blvd, Suite 215Joplin, MO 64804-1629 · (417) 206-4928 · Fax (417) 206-4734

Phone(417) 206-4928

Fax(417) 206-4734

Sole ProprietorYes

Medical School CMSOther

Enumeration DateJanuary 6, 2006

Last NPPES UpdateJune 19, 2010

✔ NPI 1235117425 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 · 2006024391

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.

2817 MC CLELLAND BLVD, Joplin, MO 64804

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Other Names 1

Other Name (5)John Wu Md

Other Identifiers 9

Medicare UPINI13221MO

Other2006024391MO · State Of Mo License

Medicaid200400660AKS

Medicaid200092220AOK

Medicare ID-Type Unspecified9352711MO

Medicaid2514363OH

Medicare ID-Type UnspecifiedWU4139701OH

Medicaid201431608MO

Medicaid200092230AOK

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

Xujun Wu 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 ID3375517188

PECOS Enrollment IDI20061114000557

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 Reassignment

Medicare enrollment records show Xujun Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Clinic Joplin LLC

1.9 mi

Family Medicine

100 MERCY WAY
Joplin, MO 64804

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

NPI 1215264817 (417) 556-2727

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 20

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.

436 services386 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.

375 services371 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.

230 services230 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.

184 services89 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.

155 services134 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.

83 services77 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.

76 services70 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

69 services67 patients

Study of esophagus to assess movement 91010

This procedure, known as esophageal manometry, involves studying the esophagus or food pipe to evaluate its movement and pressure. It helps understand how well the esophagus can move food to the stomach. Involving a thin, flexible tube, it's a safe, minimally invasive test.

67 services66 patients

Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare 43251

This procedure involves the use of a thin, flexible instrument called an endoscope to visualize and remove abnormal growths, known as polyps, from the esophagus, stomach, or upper small bowel. A tool called a mechanical snare is used to safely cut and remove these growths.

65 services65 patients

Monitoring and recording of esophageal function through a capsule attached to the esophagus wall 91035

This procedure involves a small capsule being attached to your esophagus wall. It measures and records how your esophagus is functioning, helping to identify any potential issues. You won't feel the capsule and it will pass naturally through your system after a few days.

37 services37 patients

Monitoring and recording of esophageal function through nasal tube with electrode 91037

This procedure involves placing a thin tube with an electrode through your nose and into your esophagus. It helps to monitor and record the function of your esophagus, aiding in diagnosing any potential issues.

33 services33 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.

28 services28 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.

28 services28 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.

24 services23 patients

Injection of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43236

This procedure involves a flexible tube, called an endoscope, which is passed through your mouth to examine your esophagus, stomach, and upper small bowel. A special needle is used to inject medication or other substances directly into these areas.

24 services18 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.

16 services15 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.

14 services14 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.

14 services14 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Mercy Specialty Hospital Southeast Kansas

Acute Care Hospitals · Galena, KS

OwnershipVoluntary non-profit - Private

CMS Certification Number170203

Location1619 K 66Galena, KS 66739 · Cherokee County

Mercy Hospital Joplin

Acute Care Hospitals · Joplin, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260001

Location100 Mercy WayJoplin, MO 64804 · Jasper County

Emergency services Birthing friendly

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260065

Location1235 E CherokeeSpringfield, MO 65804 · Greene County

Emergency services Birthing friendly

Freeman Health System - Freeman West

Acute Care Hospitals · Joplin, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260137

Location1102 West 32nd StreetJoplin, MO 64804 · Jasper County

Emergency services Birthing friendly

Mercy Hospital Carthage

Critical Access Hospitals · Carthage, MO

OwnershipVoluntary non-profit - Private

CMS Certification Number261338

Location3125 Dr Russell Smith WayCarthage, MO 64836 · Jasper County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64804 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.

Other Providers at the Same Location NPPES 6

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

MRS. MARILYN J. JACOBS RNC, WHNP

Nurse Practitioner (Women's Health)

2817 MC CLELLAND BLVD, SUITE 56
JOPLIN, MO 64804

Newton County (417) 206-7474

HEART AND VASCULAR CARE, P. C.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2817 MC CLELLAND BLVD, SUITE 220
JOPLIN, MO 64804

Newton County (417) 782-2190

MS. DEBRA S. SMITH CRNP

Nurse Practitioner

2817 MC CLELLAND BLVD, STE 350
JOPLIN, MO 64804

Newton County (417) 782-5522

DR. FREDRIC R WHEELER D.O.

Pediatrics (Adolescent Medicine)

2817 MC CLELLAND BLVD, SUITE 350
JOPLIN, MO 64804

Newton County (417) 782-5522

SOUTHWEST GASTROENTEROLOGY, LLC

Internal Medicine (Gastroenterology)

2817 MC CLELLAND BLVD, SUITE 153
JOPLIN, MO 64804

Newton County (417) 206-4928

DR. ELIZABETH DIANN HUNTER M.D.

Pediatrics (Adolescent Medicine)

2817 MC CLELLAND BLVD, SUITE 350
JOPLIN, MO 64804

Newton County (417) 782-5522

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 Xujun Wu's NPI number?

The NPI number for Xujun Wu is 1235117425. It was assigned to this individual provider in the NPPES registry on January 6, 2006. The provider is also known as John Wu MD.

Where is Xujun Wu located?

Xujun Wu practices at 2817 Mc Clelland Blvd Suite 215, Joplin, MO 64804. The listed phone number is (417) 206-4928.

What is Xujun Wu's specialty?

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

Is Xujun Wu enrolled in Medicare?

Yes. Xujun Wu 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 organization bills Medicare for Xujun Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xujun Wu reassigns Medicare benefits to Mercy Clinic Joplin LLC (Joplin, MO). The 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 Xujun Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Xujun Wu 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 3 other insurers list Xujun Wu 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 Xujun Wu affiliated with any hospitals?

According to CMS data, Xujun Wu is affiliated with Mercy Specialty Hospital Southeast Kansas, Mercy Hospital Joplin, Mercy Hospital Springfield, Freeman Health System - Freeman West and Mercy Hospital Carthage.

When was this NPI record last updated?

The NPPES record for Xujun Wu was last updated on June 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.