William Madison Ross, MD
Sports Medicine (Family Medicine) Physician · Hattiesburg, MS
William Madison Ross, MD is a sports medicine (family medicine) physician with a practice address in Hattiesburg, Mississippi, and NPI 1194388454, issued on Apr 22, 2019. Check the license (Mississippi 31958, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William Madison Ross
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- 31958 MS
Self-reported in NPPES; status is on the state search - Practice location
- 103 Medical Park FL 2, Hattiesburg, MS 39401
- Phone
- (601) 268-5630
- Enumerated
- Apr 22, 2019
- Record last updated
- Aug 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20230907003225); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 15 in Mississippi → Look up another NPI →
Also registered at 103 Medical Park FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Richard HallMedical Physician Assistant1902282742
- Thomas RoyalsOrthopaedic Surgery Physician1184068413
- Matthew ValentineAdult Reconstructive Orthopaedic Surgery Physician1780117879
- James Weaver, MDOrthopaedic Surgery Physician1235248451
- Jeremy Wells, M.D.Sports Medicine (Family Medicine) Physician1144517822
Verify William Madison Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 31958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
109 Medicare Part D claims for 76 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam77 claims
- Diclofenac Sodium11 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): 75 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: $53.06
2 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 1,218 providers of this specialty with any payment received $781.49 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.
2 hospitals and group practices
- Wayne General HospitalWaynesboro, MS · Acute Care Hospitals3 of 5 stars
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William Madison Ross among 15 sports medicine (family medicine) physician records in Mississippi
William Madison Ross, MD is one of 15 sports medicine (family medicine) 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 2019, is newer than 67% of them.
- NPI issued2019 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2019 · median 2011 among the 12 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in Mississippi
There are 15 sports medicine (family medicine) physician records in Mississippi.
All 15 in Mississippi → Every provider in Hattiesburg → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- Kevin Clement, M.D.Hattiesburg, MS 394011578509725
- Nathan Darby, M.D.Hattiesburg, MS 394011649470147
- Jessica Tullos, D.O.Hattiesburg, MS 394011306254255
- Jeremy Wells, M.D.Hattiesburg, MS 394011144517822
- Christopher Penton, M.D.Hattiesburg, MS 394021265851646
- Michael Gilbert, MDGulfport, MS 395031962080697
- Robert Terrell, M.D.Ocean Springs, MS 395641033137112
- Samantha Glenn EtheredgePascagoula, MS 395811386221844
Common questions
What is William Madison Ross, MD's NPI number?
William Madison Ross, MD's National Provider Identifier (NPI) is 1194388454, issued on Apr 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is William Madison Ross, MD located?
The NPPES record lists a practice address at 103 Medical Park FL 2, Hattiesburg, MS, 39401. Phone: (601) 268-5630. Providers update this record themselves, so call before visiting.
How can I verify William Madison Ross, MD's license?
NPPES lists Mississippi license number 31958, 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 Madison Ross, MD prescribe under Medicare Part D?
In 2024, William Madison Ross, MD had 109 Medicare Part D claims for 76 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.
What is William Madison Ross, MD's MIPS final score?
The 2023 MIPS final score is 75 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.