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 (Louisiana 200587, as entered in NPPES) 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
- License number
- 200587 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1430 Tulane Ave # SL-37, New Orleans, LA 70112
- Phone
- (504) 988-5800
- Enumerated
- Nov 13, 2007
- Record last updated
- Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 1069931 LA
- Medicare enrollment
- Enrolled (PECOS I20090224000161); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2004
- 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 Examiners
Search for license 200587Check 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 3,176 among the 108,855 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.
Bills Medicare through 2 group practices
- 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 National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
392 internal medicine physician records list a practice address in New Orleans
They are 392 of the 13,668 NPPES records with a practice address in New Orleans, and 1,749 internal medicine physician records in Louisiana.
All 392 in New Orleans → All 1,749 in Louisiana → Every provider in New Orleans →
Other internal medicine physician records in Louisiana
- Alfred Abaunza, M.D.New Orleans, LA1093994287
- David Abdehou, MDShreveport, LA1568471993
- Youssef Abdelmalek, M.DAlexandria, LA1639553233
- Mohammed Abdelsalam, MDNew Orleans, LA1922740190
- Mary Abell, M.D.New Orleans, LA1083631089
- Shema Abraham, M.DLafayette, LA1285053405
- Candice Abuso, MDHarvey, LA1780670489
- Aaron Ackley, M.D.Lafayette, LA1699209015
- Marc Acosta, M.D.Metairie, LA1891868840
- Scott Acosta, MDMarrero, LA1023018199
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?
NPPES lists Louisiana license number 200587, 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 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 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.