William Meek Gillespie, M.D.
Internal Medicine Physician · Southaven, MS
William Meek Gillespie, M.D. is an internal medicine physician with a practice address in Southaven, Mississippi, and NPI 1336568054, issued on Apr 9, 2014. Check the license on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William Meek Gillespie
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 59906 TN
Self-reported in NPPES; status is on the state search - Practice location
- 7601 Southcrest Pkwy, Southaven, MS 38671
- Phone
- (662) 772-2980
- Enumerated
- Apr 9, 2014
- Record last updated
- Oct 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191119001171); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Also registered at 7601 Southcrest Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ola AliStudent in an Organized Health Care Education/Training Program1992592067
- Sumaiya Amin, MDInternal Medicine Physician1821265356
- Chaitanya Are, MDHospitalist Physician1912173766
- Vicenda AugustinStudent in an Organized Health Care Education/Training Program1811684335
- Thomas BallardStudent in an Organized Health Care Education/Training Program1245975226
Verify William Meek Gillespie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,321 Medicare Part D claims for 589 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Omeprazole194 claims
- Pantoprazole Sodium178 claims
- Sod Sulf-Potass Sulf-Mag Sulf164 claims
- Gavilyte-G99 claims
- Famotidine75 claims
- Peg-3350 And Electrolytes64 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,028.15
59 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 Associates OF Columbus, PAColumbus, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Meek Gillespie among 972 internal medicine physician records in Mississippi
William Meek Gillespie, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 55% of them.
- NPI issued2014 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2013 · median 2008 among the 585 with a school on file
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 internal medicine physician records list a practice address in Southaven
They are 40 of the 1,123 NPPES records with a practice address in Southaven, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Southaven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gafar Adesoji, M.DSouthaven, MS 386711861414708
- Gina Bray, DOSouthaven, MS 386711255338984
- Lily Herbert, M.D.Southaven, MS 386711083719199
- Mukesh Jain, MDSouthaven, MS 386711447282991
- Fazila Khaliq, MDSouthaven, MS 386711467671677
- Sunil Malhotra, MDSouthaven, MS 386711841369907
- Mary Missak, M.D.Southaven, MS 386711962507061
- Ayesha Muzammil, MDSouthaven, MS 386711730261686
Common questions
What is William Meek Gillespie, M.D.'s NPI number?
William Meek Gillespie, M.D.'s National Provider Identifier (NPI) is 1336568054, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Meek Gillespie, M.D. located?
The NPPES record lists a practice address at 7601 Southcrest Pkwy, Southaven, MS, 38671. Phone: (662) 772-2980. Providers update this record themselves, so call before visiting.
How can I verify William Meek Gillespie, M.D.'s license?
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 Meek Gillespie, M.D. prescribe under Medicare Part D?
In 2024, William Meek Gillespie, M.D. had 1,321 Medicare Part D claims for 589 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is William Meek Gillespie, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.6 of 100, reported for the practice group. 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.