William C. Porter, MD
Orthopaedic Surgery Physician · Vicksburg, MS
William C. Porter, MD is an orthopaedic surgery physician with a practice address in Vicksburg, Mississippi, and NPI 1528099413, issued on Jul 6, 2006. Check the license (Mississippi 11121, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William C. Porter
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 11121 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Highway 61 N, Vicksburg, MS 39183
- Phone
- (601) 883-5000
- Enumerated
- Jul 6, 2006
- Record last updated
- Sep 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 00016876 MS
1361461 LA - Medicare enrollment
- Enrolled (PECOS I20090106000188); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 197 in Mississippi → Look up another NPI →
Also registered at 2100 Highway 61 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alan Arrington, MDPulmonary Disease Physician1538198924
- Mechael BanksCritical Care Medicine Registered Nurse1972457083
- Constance Barnes-Woods, M.D.Pediatrics Physician1538521901
- Jackie Benson, CRNACertified Registered Nurse Anesthetist1366522997
Verify William C. Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 11121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024
1,509 Medicare Part D claims for 449 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 148 claims were for opioids.
Most prescribed
- Diclofenac Sodium1,054 claims
- Hydrocodone-Acetaminophen104 claims
- Gabapentin48 claims
- Ibuprofen43 claims
- Meloxicam32 claims
- Tramadol Hcl28 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): 89.8 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: $31.68
1 payment: food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 2 group practices
- Natchez Clinic Company LLCNatchez, MS
- Vicksburg Clinic LLCGreenville, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William C. Porter among 197 orthopaedic surgery physician records in Mississippi
William C. Porter, MD is one of 197 orthopaedic surgery physician records with a practice address in Mississippi. 80% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1981 · median 2005 among the 131 with a school on file
- Record last updated2020 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Mississippi
There are 197 orthopaedic surgery physician records in Mississippi.
All 197 in Mississippi → Every provider in Vicksburg → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Tulio FigarolaVicksburg, MS 391831457357691
- Christopher Tipton, MDVicksburg, MS 391831801282223
- Daniel Dare, MDVicksburg, MS 391801396773941
- Alice WegenerJackson, MS 392011205635034
- Jeff Almand, MDJackson, MS 392021548217904
- Austin Barrett, M.D.Jackson, MS 392021770781338
- Jamey Burrow, MDJackson, MS 392021508046236
- Larry Field, MDJackson, MS 392021073501250
Common questions
What is William C. Porter, MD's NPI number?
William C. Porter, MD's National Provider Identifier (NPI) is 1528099413, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William C. Porter, MD located?
The NPPES record lists a practice address at 2100 Highway 61 N, Vicksburg, MS, 39183. Phone: (601) 883-5000. Providers update this record themselves, so call before visiting.
How can I verify William C. Porter, MD's license?
NPPES lists Mississippi license number 11121, 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 C. Porter, MD prescribe under Medicare Part D?
In 2024, William C. Porter, MD had 1,509 Medicare Part D claims for 449 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is William C. Porter, MD's MIPS final score?
The 2023 MIPS final score is 89.8 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.