DR. STEPHEN W. WELSH MD
NPI 1114972619
Internal Medicine - Gastroenterology in Columbia, MO
NPI Status: Active since May 23, 2006
Contact Information
210 PORTLAND ST STE 100
COLUMBIA, MO
ZIP 65201
Phone: (573) 777-8818
Fax: (573) 777-8819
- Individual
- Male
- Years of Experience 47
- Internal Medicine
- Gastroenterology
- May Accept Medicare Approved Payment
- PECOS Enrolled
About STEPHEN WELSH
This page provides the complete NPI Profile along with additional information for Stephen Welsh, an internist established in Columbia, Missouri with a medical specialization in Internal Medicine, focusing in gastroenterology and more than 47 years of experience. He graduated from Creighton University School Of Medicine in 1979. The healthcare provider is registered in the NPI registry with number 1114972619 assigned on May 2006. The practitioner's primary taxonomy code is 207RG0100X with license number R6050 (MO). The provider is registered as an individual and his NPI record was last updated 4 years ago.
- NPI
- 1114972619
- Provider Name
- DR. STEPHEN W. WELSH MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 210 PORTLAND ST STE 100 COLUMBIA, MO 65201
- Location Phone
- (573) 777-8818
- Location Fax
- (573) 777-8819
- Mailing Address
- 210 PORTLAND ST SUITE 100 COLUMBIA, MO 65201
- Mailing Phone
- (573) 777-8818
- Mailing Fax
- (573) 777-8819
- Medical School Name
- CREIGHTON UNIVERSITY SCHOOL OF MEDICINE
- Graduation Year
- 1979
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-23-2006
- Last Update Date
- 08-12-2022
- Code Navigator
An internist like Stephen Welsh is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Gastroenterology
- Taxonomy Code
- 207RG0100X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- R6050
- License State
- MO
- Taxonomy Description
- 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.
Medicare Participation & PECOS Enrollment Status
Stephen Welsh is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.
Stephen Welsh is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 6507825353
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20100920000474
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Maybe
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
Biopsy of large bowel using a flexible endoscope
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
Colonoscopy
Colorectal cancer screening; colonoscopy on individual at high risk
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope
Diagnostic exam of large bowel using a flexible endoscope
Dilation of esophagus
Established patient office or other outpatient visit, 30-39 minutes
Established patient office or other outpatient visit, 40-54 minutes
Incision of pancreatic outlet using a flexible endoscope
Injection of diagnostic or therapeutic substance or marker in esophagus, stomach, and/or upper small bowel using a flexible endoscope
Insertion of stent into pancreatic or bile duct using a flexible endoscope
New patient office or other outpatient visit, 45-59 minutes
New patient office or other outpatient visit, 60-74 minutes
Removal of polyps or growths of large bowel using an endoscope with mechanical snare
Removal of stent from pancreatic or bile duct using a flexible endoscope
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
Upper gastrointestinal (GI) endoscopy for acid reflux
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.
This service was performed 89 times for 89 patientsA 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.
This service was performed 37 times for 37 patientsChronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
This service was performed 261 times for 28 patientsChronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
This service was performed 137 times for 28 patientsA colonoscopy is a medical procedure that allows your doctor to examine your colon (the large intestine). It utilizes a thin, flexible tube with a tiny camera on the end, which is inserted through the rectum. This procedure can help identify issues such as polyps, inflammation, or early signs of cancer. It's usually recommended for people over 50 or those with specific risk factors.
This service was performed for 173 patientsColorectal 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.
This service was performed 22 times for 22 patientsThis 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.
This service was performed 30 times for 27 patientsThis 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.
This service was performed 18 times for 18 patientsDilation 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.
This service was performed 31 times for 31 patientsThis 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.
This service was performed 189 times for 149 patientsThis service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
This service was performed 23 times for 21 patientsThis procedure involves a small cut in the outlet of the pancreas using a flexible tube with a camera, called an endoscope. It helps doctors diagnose and treat conditions affecting the pancreas, enhancing patient comfort and recovery.
This service was performed 20 times for 20 patientsThis procedure involves using a flexible endoscope, a thin tube with a camera, to inject a diagnostic or therapeutic substance into the esophagus, stomach, or upper small bowel. It helps detect or treat various conditions in these areas.
This service was performed 83 times for 69 patientsThis procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.
This service was performed 26 times for 25 patientsThis 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.
This service was performed 11 times for 11 patientsThis is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
This service was performed 13 times for 13 patientsThis 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.
This service was performed 17 times for 17 patientsThis procedure involves removing a stent from your pancreatic or bile duct. A flexible endoscope, a thin tube with a light and camera, is used to locate the stent. Once found, it's carefully extracted. This helps maintain proper duct function.
This service was performed 14 times for 14 patientsThis 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.
This service was performed 15 times for 13 patientsThis 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.
This service was performed 60 times for 60 patientsThis procedure involves using an ultrasound to guide a needle to specific areas in the esophagus, stomach, or upper small bowel. A flexible endoscope is used to reach these areas. The needle collects a small sample for testing.
This service was performed 27 times for 25 patientsAn upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.
This service was performed for 375 patientsPhysician Visit Costs
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 65201 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $121.96
- Minimum New Patient Price $52.28
- Maximum New Patient Price $161.24
- Average New Patient Copayment $30.49
- Minimum New Patient Copayment $13.07
- Maximum New Patient Copayment $40.31
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $93.24
- Minimum Established Patient Price $16.3
- Maximum Established Patient Price $131.05
- Average Established Patient Copayment $23.31
- Minimum Established Patient Copayment $4.07
- Maximum Established Patient Copayment $32.76
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Find Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Stephen Welsh is affiliated with the following medical facilities:
| Hospital Name | Address | Phone | Hospital Type | Overall Rating |
|---|---|---|---|---|
| BOONE HOSPITAL CENTER | 1600 E BROADWAY COLUMBIA, MO 65201 | (573) 815-8000 | Acute Care Hospitals | |
| MACON COUNTY SAMARITAN MEMORIAL HOSPITAL | 1205 NORTH MISSOURI ST MACON, MO 63552 | (660) 385-8700 | Critical Access Hospitals |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1114972619, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1114972619, enumerated as an "individual" on May 23, 2006.
The provider is located at 210 PORTLAND ST STE 100 COLUMBIA, MO 65201 and the phone number is (573) 777-8818.
Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.
Stephen Welsh is affiliated with: BOONE HOSPITAL CENTER and MACON COUNTY SAMARITAN MEMORIAL HOSPITAL.