Gary Dean Williams, MD
Internal Medicine Physician · Shreveport, LA
Gary Dean Williams, MD is an internal medicine physician with a practice address in Shreveport, Louisiana, and NPI 1093747297, issued on Jul 7, 2006. Check the license (Louisiana 06590R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gary Dean Williams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 06590R LA
Self-reported in NPPES; status is on the state search - Practice location
- 2520 Bert Kouns Industrial Loop, Shreveport, LA 71118
- Phone
- (318) 212-5040
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (318) 212-5045
- Medicaid ID
- 1339482 LA
- Medicare enrollment
- Enrolled (PECOS I20071227000128); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 2520 Bert Kouns Industrial Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gary Dean Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 06590RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average internal medicine physician in 2024
5,003 Medicare Part D claims for 239 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amlodipine Besylate191 claims
- Levothyroxine Sodium185 claims
- Atorvastatin Calcium143 claims
- Simvastatin130 claims
- Losartan Potassium123 claims
- Prednisone118 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.
Gary Dean Williams among 1,749 internal medicine physician records in Louisiana
Gary Dean Williams, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1979 · median 2008 among the 1,216 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
218 internal medicine physician records list a practice address in Shreveport
They are 218 of the 8,660 NPPES records with a practice address in Shreveport, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Shreveport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deanna Donley, MDShreveport, LA 711181114953858
- Jeffrey Foss, MDShreveport, LA 711181821027202
- Roopashree Muralidhar, M.D.Shreveport, LA 711181346487808
- Andrew O'Young, MDShreveport, LA 711181407884067
- Sreedevi Yerrapragada, MDShreveport, LA 711181629076120
- Nihal Ali, MDShreveport, LA 711151679065288
- Ganesh Dhoble, M.D.Shreveport, LA 711151265796627
- Chad Gibson, MDShreveport, LA 711151619357209
Common questions
What is Gary Dean Williams, MD's NPI number?
Gary Dean Williams, MD's National Provider Identifier (NPI) is 1093747297, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Dean Williams, MD located?
The NPPES record lists a practice address at 2520 Bert Kouns Industrial Loop, Shreveport, LA, 71118. Phone: (318) 212-5040. Providers update this record themselves, so call before visiting.
How can I verify Gary Dean Williams, MD's license?
NPPES lists Louisiana license number 06590R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary Dean Williams, MD prescribe under Medicare Part D?
In 2024, Gary Dean Williams, MD had 5,003 Medicare Part D claims for 239 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.