Willie Louis, M.D.
NPI 1912914284 · Family Medicine Physician · Orangeburg, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willie Louis, M.D. is a Family Medicine Physician provider in Orangeburg, SC (NPI 1912914284).
Provider details
- NPI number
- 1912914284
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7519 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,946 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 484 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 388 | $85 |
| Urinalysis, Manual Test81002 | 275 | $3 |
| Blood Glucose (sugar) Level82947 | 254 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 245 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 420 | 123 |
| Atorvastatin Calcium | 397 | 94 |
| Rosuvastatin Calcium | 359 | 94 |
| Montelukast Sodium | 249 | 82 |
| Metformin Hcl | 216 | 54 |
| Furosemide | 191 | 43 |
| Gabapentin | 167 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$431 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2007-10-15
Frequently asked questions
- What is Willie Louis's NPI number?
- Willie Louis's National Provider Identifier (NPI) is 1912914284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willie Louis's specialty?
- Willie Louis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Willie Louis located?
- Willie Louis's practice location on file with NPPES is 1102 Summers Ave, Orangeburg, SC 29115-4922.
- What is Willie Louis's phone number?
- The practice phone number listed in the NPPES registry for Willie Louis is (803) 534-2270.
- Does Willie Louis accept Medicare?
- Willie Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Willie Louis's NPI active?
- Yes — Willie Louis's NPI (1912914284) is active in the NPPES registry as of the last update on 2007-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.