John Hardage Webb, M.D.
Gastroenterology Physician · Oxford, MS
John Hardage Webb, M.D. is a gastroenterology physician with a practice address in Oxford, Mississippi, and NPI 1801804133, issued on Aug 3, 2006. Check the license (Mississippi 12621, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- John Hardage Webb
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 12621 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1208 Office Park Dr, Oxford, MS 38655
- Phone
- (662) 234-9888
- Enumerated
- Aug 3, 2006
- Record last updated
- Feb 16, 2026
- Fax
- (662) 281-8927
- Medicaid ID
- 000113591 MS
- Medicare enrollment
- Enrolled (PECOS I20100730000616); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 128 in Mississippi → Look up another NPI →
Also registered at 1208 Office Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Bridgers, M.D.Gastroenterology Physician1154339414
- Leigh Beth Brown, FNP-BCFamily Nurse Practitioner1689281685
- Bridgett Green, NP-CNurse Practitioner1548633761
- Penneye Holder, CRNACertified Registered Nurse Anesthetist1063492023
- Sarah Morrow, FNP-CFamily Nurse Practitioner1972118701
- Cheryl Sanders, CRNACertified Registered Nurse Anesthetist1427148428
Verify John Hardage Webb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 12621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,289 Medicare Part D claims for 781 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium428 claims
- Famotidine313 claims
- Sod Sulf-Potass Sulf-Mag Sulf247 claims
- Dicyclomine Hcl166 claims
- Omeprazole134 claims
- Dexlansoprazole Dr98 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.
The MIPS final score for 2023 (Medicare payment program): 97.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,618.31
140 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.
Bills Medicare through one group practice
- Gastroenterology Center OF The Midsouth PLLCOxford, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Hardage Webb among 128 gastroenterology physician records in Mississippi
John Hardage Webb, M.D. is one of 128 gastroenterology physician records with a practice address in Mississippi. 87% 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 25% of them.
- NPI issued2006 · 25% of these records are older, 39% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1989 · median 1998 among the 102 with a school on file
- Record last updated2026 · 49% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Mississippi
There are 128 gastroenterology physician records in Mississippi.
All 128 in Mississippi → Every provider in Oxford → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kevin Batte, M.D.Oxford, MS 386551982017521
- David Bridgers, M.D.Oxford, MS 386551154339414
- Stephen Threadgill, M.D.Oxford, MS 386551225046543
- Ernest Williams, MDOxford, MS 386551588623292
- Sufiyan Chaudhry, MDSouthaven, MS 386711457569998
- Christopher Griffith, M.D.Southaven, MS 386711588735617
- Nabeel Khan, M.D.Southaven, MS 386711154490282
- Eric Ormseth, M.D.Southaven, MS 386711982686515
Common questions
What is John Hardage Webb, M.D.'s NPI number?
John Hardage Webb, M.D.'s National Provider Identifier (NPI) is 1801804133, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Hardage Webb, M.D. located?
The NPPES record lists a practice address at 1208 Office Park Dr, Oxford, MS, 38655. Phone: (662) 234-9888. Providers update this record themselves, so call before visiting.
How can I verify John Hardage Webb, M.D.'s license?
NPPES lists Mississippi license number 12621, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Hardage Webb, M.D. prescribe under Medicare Part D?
In 2024, John Hardage Webb, M.D. had 2,289 Medicare Part D claims for 781 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is John Hardage Webb, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.