NPPES file of Aug 9, 2026

Willie B. Louis, M.D.

Family Medicine Physician · Orangeburg, SC

Willie B. Louis, M.D. is a family medicine physician with a practice address in Orangeburg, South Carolina, and NPI 1912914284, issued on Aug 1, 2006. Check the license (South Carolina 7519, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912914284
Name
Willie B. Louis
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
7519 SC
Self-reported in NPPES; status is on the state search
Practice location
1102 Summers Ave, Orangeburg, SC 29115
Phone
(803) 534-2270
Enumerated
Aug 1, 2006
Record last updated
Oct 15, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(803) 534-2271
Medicaid ID
075199 SC
Medicare enrollment
Enrolled (PECOS I20050413000273); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1974
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Willie B. Louis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 7519
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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2.2 times the Medicare Part D claims of the average family medicine physician in 2024

7,880 Medicare Part D claims for 491 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 76 claims were for opioids.

  1. Willie Louis7,880
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate420 claims
  2. Atorvastatin Calcium397 claims
  3. Rosuvastatin Calcium359 claims
  4. Montelukast Sodium249 claims
  5. Metformin Hcl216 claims
  6. Furosemide191 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): 28.2 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%94.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $430.99

24 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Willie Louis$430.99
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Willie B. Louis among 2,700 family medicine physician records in South Carolina

Willie B. Louis, M.D. is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1974 · median 2006 among the 1,638 with a school on file
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Orangeburg

They are 21 of the 850 NPPES records with a practice address in Orangeburg, and 2,700 family medicine physician records in South Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Henry Bowens, MDOrangeburg, SC 291151699882662
  2. Ariel BrigmanOrangeburg, SC 291151538985775
  3. Alfred Broadhead, MDOrangeburg, SC 291151477579043
  4. James Brunson, MDOrangeburg, SC 291151689642514
  5. Franklin Coulter, M.D.,FAAFPOrangeburg, SC 291151730103144
  6. Rachael Gross, DOOrangeburg, SC 291151467438853
  7. John Hayden, MDOrangeburg, SC 291151598721243
  8. Genevieve Jones, M.D.Orangeburg, SC 291151952455495

Common questions

What is Willie B. Louis, M.D.'s NPI number?

Willie B. Louis, M.D.'s National Provider Identifier (NPI) is 1912914284, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Willie B. Louis, M.D. located?

The NPPES record lists a practice address at 1102 Summers Ave, Orangeburg, SC, 29115. Phone: (803) 534-2270. Providers update this record themselves, so call before visiting.

How can I verify Willie B. Louis, M.D.'s license?

NPPES lists South Carolina license number 7519, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Willie B. Louis, M.D. prescribe under Medicare Part D?

In 2024, Willie B. Louis, M.D. had 7,880 Medicare Part D claims for 491 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Willie B. Louis, M.D.'s MIPS final score?

The 2023 MIPS final score is 28.2 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.