Sumathi Smith, M.D.
Hematology & Oncology Physician · Slidell, LA
Sumathi Smith, M.D. is a hematology & oncology physician with a practice address in Slidell, Louisiana, and NPI 1932189016, issued on Jan 17, 2006. Check the license (Louisiana MD11896R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sumathi Smith
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD11896R LA
11896R LA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 Robert Blvd, Slidell, LA 70458
- Phone
- (985) 639-3777
- Enumerated
- Jan 17, 2006
- Entity
- Type 1 · individual
Also registered at 1120 Robert Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Boyte, FNP-CFamily Nurse Practitioner1750756367
- Allen Calabresi, MDHematology & Oncology Physician1043375363
- Madeleine CarriereRegistered Dietitian1780400598
- Aurash Khoobehi, MDStudent in an Organized Health Care Education/Training Program1548535883
- Ronald Leblanc, MDHematology & Oncology Physician1124183439
- Courtney Rasa, FNP-CHematology & Oncology Physician1811839335
Verify Sumathi Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD11896RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
42% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
512 Medicare Part D claims for 117 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 66 claims were for opioids.
Most prescribed
- Eliquis53 claims
- Hydrocodone-Acetaminophen27 claims
- Hydroxyurea25 claims
- Levocetirizine Dihydrochloride25 claims
- Potassium Chloride25 claims
- Anastrozole23 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: $430.67
20 payments, mostly food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 6,678 providers of this specialty with any payment received $7,643.36 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.
One hospital or facility affiliation
- Ochsner Clinic LLCSlidell, LA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hematology & Oncology Physician providers in Louisiana
There are 139 hematology & oncology physician records in Louisiana.
Other hematology & oncology physician records in Louisiana
- Hossam Abdel-Rahman, MEDIAL DOCTORMamou, LA1164485173
- Deborah Abernathy, MDBaton Rouge, LA1114905049
- Bassam Abi-Rached, M.D.Alexandria, LA1285637314
- Sudhir Aggarwal, M.D.Lafayette, LA1972568715
- Heather Alva, MDNew Orleans, LA1891159190
- Gerardo Arias, M.D.Thibodaux, LA1447265178
- Thomas Atkinson, MDNew Orleans, LA1760758221
- Elpidia Balbastro, M.D.Opelousas, LA1386614345
- Pedro Barata, M.D.New Orleans, LA1841746542
- Brian Barnett, M.D.Baton Rouge, LA1477601417
Common questions
What is Sumathi Smith, M.D.'s NPI number?
Sumathi Smith, M.D.'s National Provider Identifier (NPI) is 1932189016, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sumathi Smith, M.D. located?
The NPPES record lists a practice address at 1120 Robert Blvd, Slidell, LA, 70458. Phone: (985) 639-3777. Providers update this record themselves, so call before visiting.
How can I verify Sumathi Smith, M.D.'s license?
NPPES lists Louisiana license number MD11896R, 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 Sumathi Smith, M.D. prescribe under Medicare Part D?
In 2024, Sumathi Smith, M.D. had 512 Medicare Part D claims for 117 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.