NPPES file of Aug 9, 2026

Charles S. Hemenway, MD

Pediatric Hematology & Oncology Physician · New Orleans, LA

Charles S. Hemenway, MD is a pediatric hematology & oncology physician with a practice address in New Orleans, Louisiana, and NPI 1427006287, issued on May 4, 2006. Check the license (Louisiana MD.11774R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1427006287
Name
Charles S. Hemenway
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
MD.11774R LA
Self-reported in NPPES; status is on the state search
Practice location
200 Henry Clay Ave, New Orleans, LA 70118
Phone
(504) 896-9740
Enumerated
May 4, 2006
Record last updated
Feb 16, 2026
Fax
(504) 896-9758
Medicaid ID
1682365 LA
Medicare enrollment
Enrolled (PECOS I20220425001977); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1987
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 200 Henry Clay Ave

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

  1. Andrew AbreoPediatric Allergy/Immunology Physician1447518246
  2. William Accousti, MDOrthopaedic Surgery of the Spine Physician1629099536
  3. Mariana AcunaStudent in an Organized Health Care Education/Training Program1548908460
  4. Ryan Agsunod, MDStudent in an Organized Health Care Education/Training Program1134923287
  5. Jessica Aird, DOStudent in an Organized Health Care Education/Training Program1669167151
  6. Jerussa Aita-Levy, MDPediatric Emergency Medicine (Pediatrics) Physician1366453888

Verify Charles S. Hemenway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.11774R
    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
Open the Louisiana license search

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Industry payments in 2024: $33.89

2 payments; by number, the most common kind was food and beverage; the largest payer was Adaptive Biotechnologies Corporation. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Hemenway$33.89
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Pediatric Hematology & Oncology Physician providers in Louisiana

There are 31 pediatric hematology & oncology physician records in Louisiana.

Other pediatric hematology & oncology physician records in Louisiana

  1. Sakshi Bami, MDBaton Rouge, LA1538423215
  2. Joann Bolude, M.D.New Orleans, LA1255666335
  3. Alexandria Broadnax, MDBaton Rouge, LA1245737964
  4. Tammuella Chrisentery-Singleton, MDNew Orleans, LA1710900758
  5. Heather Dempsey, MDNew Orleans, LA1861951097
  6. Jeffrey Deyo, MD, PHDBaton Rouge, LA1619962032
  7. Rafael Ducos, MDCovington, LA1659339794
  8. Maria Espanol Mendez, M.D.Metairie, LA1417302332
  9. Corey Falcon, M.D.Metairie, LA1295902989
  10. Justin Farge, MDNew Orleans, LA1548502313

Common questions

What is Charles S. Hemenway, MD's NPI number?

Charles S. Hemenway, MD's National Provider Identifier (NPI) is 1427006287, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles S. Hemenway, MD located?

The NPPES record lists a practice address at 200 Henry Clay Ave, New Orleans, LA, 70118. Phone: (504) 896-9740. Providers update this record themselves, so call before visiting.

How can I verify Charles S. Hemenway, MD's license?

NPPES lists Louisiana license number MD.11774R, 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.

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.