Gary Williams, MD
NPI 1093747297 · Internal Medicine Physician · Shreveport, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Williams, MD is a Internal Medicine Physician provider in Shreveport, LA (NPI 1093747297).
Provider details
- NPI number
- 1093747297
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 06590R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
747 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 657 | $121 |
| Administration of Influenza Virus VaccineG0008 | 79 | $30 |
| Administration of Pneumococcal VaccineG0009 | 11 | $30 |
Typical Medicare-allowed amounts for these services range $30–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 191 | 57 |
| Levothyroxine Sodium | 185 | 50 |
| Atorvastatin Calcium | 143 | 45 |
| Simvastatin | 130 | 39 |
| Losartan Potassium | 123 | 39 |
| Prednisone | 118 | 53 |
| Metformin Hcl | 116 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2007-12-21
Frequently asked questions
- What is Gary Williams's NPI number?
- Gary Williams's National Provider Identifier (NPI) is 1093747297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Williams's specialty?
- Gary Williams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Williams located?
- Gary Williams's practice location on file with NPPES is 2520 Bert Kouns Industrial Loop, Shreveport, LA 71118-3130.
- What is Gary Williams's phone number?
- The practice phone number listed in the NPPES registry for Gary Williams is (318) 212-5040.
- Does Gary Williams accept Medicare?
- Gary Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Williams's NPI active?
- Yes — Gary Williams's NPI (1093747297) is active in the NPPES registry as of the last update on 2007-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.