William Ross Stone, M.D.
Gastroenterology Physician · Tupelo, MS
William Ross Stone, M.D. is a gastroenterology physician with a practice address in Tupelo, Mississippi, and NPI 1346530599, issued on Apr 8, 2011. Check the license (Mississippi 24895, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William Ross Stone
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 24895 MS
Self-reported in NPPES; status is on the state search - Practice location
- 589 Garfield St Ste 201, Tupelo, MS 38801
- Phone
- (662) 680-5565
- Enumerated
- Apr 8, 2011
- Record last updated
- Feb 9, 2026
- Fax
- (662) 680-5654
- Medicaid ID
- 100217746 MS
- Medicare enrollment
- Enrolled (PECOS I20170722000015); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 128 in Mississippi → Look up another NPI →
Also registered at 589 Garfield St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Amann, MDGastroenterology Physician1063471761
- Stephanie Atkinson, N.P.Nurse Practitioner1851350094
- John Averette, MDGastroenterology Physician1366477390
- Akira Baker, NPFamily Nurse Practitioner1972110963
- Christopher Decker, MDGastroenterology Physician1679734933
- Vicki Fitzgerald, APRNFamily Nurse Practitioner1154563005
Verify William Ross Stone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 24895Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average gastroenterology physician in 2024
880 Medicare Part D claims for 404 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Omeprazole234 claims
- Sod Sulf-Potass Sulf-Mag Sulf129 claims
- Pantoprazole Sodium96 claims
- Famotidine66 claims
- Peg-3350 And Electrolytes54 claims
- Peg 3350-Electrolyte51 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): 100 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: $201.53
11 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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 PLLCTupelo, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ross Stone among 128 gastroenterology physician records in Mississippi
William Ross Stone, 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 2011, is newer than 81% of them.
- NPI issued2011 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2011 · 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 Tupelo → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Stephen Amann, MDTupelo, MS 388011063471761
- John Averette, MDTupelo, MS 388011366477390
- Christopher Decker, MDTupelo, MS 388011679734933
- Barney Guyton, MDTupelo, MS 388011962461673
- Patrick Harris, M.D.Tupelo, MS 388011710410436
- Roger Huey, MDTupelo, MS 388011780643494
- Noel Hunt, M.D.Tupelo, MS 388011881603538
- Clarence Justice, MDTupelo, MS 388011184614620
Common questions
What is William Ross Stone, M.D.'s NPI number?
William Ross Stone, M.D.'s National Provider Identifier (NPI) is 1346530599, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William Ross Stone, M.D. located?
The NPPES record lists a practice address at 589 Garfield St Ste 201, Tupelo, MS, 38801. Phone: (662) 680-5565. Providers update this record themselves, so call before visiting.
How can I verify William Ross Stone, M.D.'s license?
NPPES lists Mississippi license number 24895, 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 William Ross Stone, M.D. prescribe under Medicare Part D?
In 2024, William Ross Stone, M.D. had 880 Medicare Part D claims for 404 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is William Ross Stone, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.