Stephen W. Welsh, MD
Gastroenterology Physician · Columbia, MO
Stephen W. Welsh, MD is a gastroenterology physician with a practice address in Columbia, Missouri, and NPI 1114972619, issued on May 23, 2006. Check the license (Missouri R6050, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Stephen W. Welsh
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- R6050 MO
Self-reported in NPPES; status is on the state search - Practice location
- 210 Portland St Ste 100, Columbia, MO 65201
- Phone
- (573) 777-8818
- Enumerated
- May 23, 2006
- Record last updated
- Aug 12, 2022
- Fax
- (573) 777-8819
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 210 Portland St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bradley Anderson, MDGastroenterology Physician1649533878
- Ameena Anees, MDGastroenterology Physician1588644488
- Robyn Barlow, FNP-CFamily Nurse Practitioner1558131078
- Casey Beckley, CRNACertified Registered Nurse Anesthetist1194309351
- Rachel Evans, CRNACertified Registered Nurse Anesthetist1174946610
- Melissa Freese, FNP-CFamily Nurse Practitioner1437549870
Verify Stephen W. Welsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R6050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average gastroenterology physician in 2024
1,417 Medicare Part D claims for 258 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 43 claims were for opioids.
Most prescribed
- Omeprazole316 claims
- Pantoprazole Sodium94 claims
- Ondansetron Odt72 claims
- Xifaxan69 claims
- Imipramine Hcl61 claims
- Spironolactone58 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,405.59
82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Stephen W. Welsh among 414 gastroenterology physician records in Missouri
Stephen W. Welsh, MD is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Columbia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Bradley Anderson, MDColumbia, MO 652011649533878
- Ameena Anees, MDColumbia, MO 652011588644488
- Peter Cleavinger, MDColumbia, MO 652011841244191
- Michele Diaz-Arias, MDColumbia, MO 652011427001080
- Donald Gerhardt, MDColumbia, MO 652011619921673
- Kevin Halsey, MDColumbia, MO 652011942268206
- Nicolas Llorens, MDColumbia, MO 652011174575294
- Edward Partyka, MDColumbia, MO 652011457328486
Common questions
What is Stephen W. Welsh, MD's NPI number?
Stephen W. Welsh, MD's National Provider Identifier (NPI) is 1114972619, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen W. Welsh, MD located?
The NPPES record lists a practice address at 210 Portland St Ste 100, Columbia, MO, 65201. Phone: (573) 777-8818. Providers update this record themselves, so call before visiting.
How can I verify Stephen W. Welsh, MD's license?
NPPES lists Missouri license number R6050, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen W. Welsh, MD prescribe under Medicare Part D?
In 2024, Stephen W. Welsh, MD had 1,417 Medicare Part D claims for 258 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.