Samuel Duggins Leonard, MD
Vascular Surgery Physician · Houston, TX
Samuel Duggins Leonard, MD is a vascular surgery physician with a practice address in Houston, Texas, and NPI 1649733551, issued on Apr 8, 2019. Check the license (Texas S7907, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Duggins Leonard
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- S7907 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6400 Fannin St Ste 2850, Houston, TX 77030
- Phone
- (713) 486-5100
- Enumerated
- Apr 8, 2019
- Record last updated
- Jun 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20240722002516); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 368 in Texas → Look up another NPI →
Also registered at 6400 Fannin St Ste 2850
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sadig Ahmadov, MDStudent in an Organized Health Care Education/Training Program1356935787
- Mahmoud Ahmed Abdulhai Mohamed AlhussainiStudent in an Organized Health Care Education/Training Program1659255933
- Aidin Baghbanioskouei, MDStudent in an Organized Health Care Education/Training Program1285337121
- Joseph Dubose, M.D.Surgical Critical Care Physician1871667576
- Yan Gernhofer, DOStudent in an Organized Health Care Education/Training Program1205185915
- Yuki IkenoThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1790471365
Verify Samuel Duggins Leonard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S7907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $8,600.25
69 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Christus Trinity ClinicTyler, TX
- Seton Family OF DoctorsAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Duggins Leonard among 368 vascular surgery physician records in Texas
Samuel Duggins Leonard, MD is one of 368 vascular surgery physician records with a practice address in Texas. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2019 · median 2004 among the 290 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Texas
There are 368 vascular surgery physician records in Texas.
All 368 in Texas → Every provider in Houston → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Ali Azizzadeh Fard, M.D.Houston, TX 770301780618918
- Charudatta Bavare, MD, MPHHouston, TX 770301841443298
- Jean Bismuth, M.D.Houston, TX 770301639330053
- Jayer Chung, M.D.Houston, TX 770301447397716
- Sheila Coogan, M.D.Houston, TX 770301457442881
- Ramyar Gilani, MDHouston, TX 770301598939068
- Natasha Hansraj, MDHouston, TX 770301497980114
- Panagiotis Kougias, MDHouston, TX 770301801976063
Common questions
What is Samuel Duggins Leonard, MD's NPI number?
Samuel Duggins Leonard, MD's National Provider Identifier (NPI) is 1649733551, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Duggins Leonard, MD located?
The NPPES record lists a practice address at 6400 Fannin St Ste 2850, Houston, TX, 77030. Phone: (713) 486-5100. Providers update this record themselves, so call before visiting.
How can I verify Samuel Duggins Leonard, MD's license?
NPPES lists Texas license number S7907, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.