NPPES file of Aug 9, 2026

Gregg Joseph Williams, DPM, MBA

Foot & Ankle Surgery Podiatrist · New Orleans, LA

Gregg Joseph Williams, DPM, MBA is a foot & ankle surgery podiatrist with a practice address in New Orleans, Louisiana, and NPI 1346252426, issued on Aug 13, 2006. Check the license (Louisiana PD256R, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1346252426
Name
Gregg Joseph Williams
Credential
DPM, MBA
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
PD256R LA
Self-reported in NPPES; status is on the state search
Practice location
7311 Downman RD, New Orleans, LA 70126
Phone
(504) 241-5707
Enumerated
Aug 13, 2006
Record last updated
Jun 5, 2023
Fax
(504) 241-1945
Medicaid ID
1432971 LA
Medicare enrollment
Enrolled (PECOS I20040607000035); accepts Medicare assignment
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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Also registered at 7311 Downman RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Denardo Dunham, D.P.M.Foot Surgery Podiatrist1609836055

Verify Gregg Joseph Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license PD256R
    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
Find the Louisiana license search

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19% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

272 Medicare Part D claims for 123 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Gregg Williams272
  2. Specialty average335

Most prescribed

  1. Ammonium Lactate82 claims
  2. Ketoconazole36 claims
  3. Lidocaine-Prilocaine35 claims
  4. Santyl18 claims
  5. Meloxicam17 claims
  6. Clobetasol Propionate15 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.

Industry payments in 2024: $24.90

1 payment: food and beverage; the largest payer was DePuy Synthes Sales Inc. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregg Williams$24.90
  2. Specialty average$2,972.24

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

  1. Excelth, IncorporatedNew Orleans, LA
  2. Premier Foot Specialists, LLCNew Orleans, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregg Joseph Williams among 89 foot & ankle surgery podiatrist records in Louisiana

Gregg Joseph Williams, DPM, MBA is one of 89 foot & ankle surgery podiatrist records with a practice address in Louisiana. 84% 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, 67% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1997 · median 2010 among the 66 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Louisiana

There are 89 foot & ankle surgery podiatrist records in Louisiana.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Gabrielle Clark, DPMNew Orleans, LA 701271134576754
  2. George Ray, DPMNew Orleans, LA 701251013959030
  3. Warren Johnson, DPMNew Orleans, LA 701221750390142
  4. Taylor Robertson, D.P.M.New Orleans, LA 701221639559255
  5. Susan Girardo, DPMNew Orleans, LA 701211639524275
  6. Alexander Leos, DPMNew Orleans, LA 701211750900221
  7. Janie Trinh, DPMNew Orleans, LA 701191104208818
  8. Michelle Donaldson-Bailey, DPMNew Orleans, LA 701171265570063

Common questions

What is Gregg Joseph Williams, DPM, MBA's NPI number?

Gregg Joseph Williams, DPM, MBA's National Provider Identifier (NPI) is 1346252426, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregg Joseph Williams, DPM, MBA located?

The NPPES record lists a practice address at 7311 Downman RD, New Orleans, LA, 70126. Phone: (504) 241-5707. Providers update this record themselves, so call before visiting.

How can I verify Gregg Joseph Williams, DPM, MBA's license?

NPPES lists Louisiana license number PD256R, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Gregg Joseph Williams, DPM, MBA prescribe under Medicare Part D?

In 2024, Gregg Joseph Williams, DPM, MBA had 272 Medicare Part D claims for 123 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.