Esteban Gershanik, M.D., M.P.H.
Internal Medicine Physician · New Orleans, LA
Esteban Gershanik, M.D., M.P.H. is an internal medicine physician with a practice address in New Orleans, Louisiana, and NPI 1376723858, issued on Nov 13, 2007. Check the license on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Esteban Gershanik
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 1430 Tulane Ave # SL-37, New Orleans, LA 70112
- Phone
- (504) 988-5800
- Enumerated
- Nov 13, 2007
- Entity
- Type 1 · individual
Also registered at 1430 Tulane Ave # SL-37
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Esteban Gershanik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
31 Medicare Part D claims for 11 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
2 hospital and facility affiliations
- Brigham And Womens Physicians Organization IncBoston, MA
- Louisiana State University School OF Med IN New Orleans Faculty GrouNew Orleans, 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.
407 internal medicine physician records list a New Orleans practice address
They are 407 of the 13,668 NPPES records with a New Orleans practice address, and 1,870 internal medicine physician records in Louisiana.
All 407 in New Orleans → All 1,870 in Louisiana → Every provider in New Orleans →
Other internal medicine physician records in Louisiana
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- Youssef Abdelmalek, M.DAlexandria, LA1639553233
- Mary Abell, M.D.New Orleans, LA1083631089
- Halim Abou-Faycal, MDShreveport, LA1942241708
- Niksad Abraham, MDGonzales, LA1033246970
- Shaun Abraham, M.D.Baton Rouge, LA1174883722
- Shema Abraham, M.DLafayette, LA1285053405
Common questions
What is Esteban Gershanik, M.D., M.P.H.'s NPI number?
Esteban Gershanik, M.D., M.P.H.'s National Provider Identifier (NPI) is 1376723858, issued on Nov 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Esteban Gershanik, M.D., M.P.H. located?
The NPPES record lists a practice address at 1430 Tulane Ave # SL-37, New Orleans, LA, 70112. Phone: (504) 988-5800. Providers update this record themselves, so call before visiting.
How can I verify Esteban Gershanik, M.D., M.P.H.'s license?
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 Esteban Gershanik, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Esteban Gershanik, M.D., M.P.H. had 31 Medicare Part D claims for 11 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.