Maren Hennessey Bell-Do, MD
Infectious Disease Physician · New Orleans, LA
Maren Hennessey Bell-Do, MD is an infectious disease physician with a practice address in New Orleans, Louisiana, and NPI 1801473194, issued on Mar 24, 2021. Check the license (Louisiana 337431, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maren Hennessey Bell-Do
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 337431 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Canal St, New Orleans, LA 70112
- Phone
- (504) 702-3000
- Enumerated
- Mar 24, 2021
- Record last updated
- Jul 3, 2026
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 128 in Louisiana → Look up another NPI →
Also registered at 2000 Canal St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elise Abadie, CRNACertified Registered Nurse Anesthetist1932576543
- Mansour Alghamdi, MDRheumatology Physician1639681927
- Emily AlkerRegistered Dietitian1770958043
- Jessica AngerdinaCertified Registered Nurse Anesthetist1740836360
- Dani Archie, PHD PSYCHOLOGISTPsychologist1508298845
- Katherine AymondCritical Care Pharmacist1518812809
Verify Maren Hennessey Bell-Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 337431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average infectious disease physician in 2024
820 Medicare Part D claims for 84 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Amlodipine Besylate68 claims
- Atorvastatin Calcium61 claims
- Losartan Potassium50 claims
- Lisinopril48 claims
- Carvedilol26 claims
- Furosemide26 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.
Maren Hennessey Bell-Do among 128 infectious disease physician records in Louisiana
Maren Hennessey Bell-Do, MD is one of 128 infectious disease physician records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 98% of them.
- NPI issued2021 · 98% of these records are older, 2% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Louisiana
There are 128 infectious disease physician records in Louisiana.
All 128 in Louisiana → Every provider in New Orleans → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Ceryl Besch, MDNew Orleans, LA 701121477551307
- Pierre Dejace, M.D.New Orleans, LA 701121053491233
- Richard Dicarlo, MDNew Orleans, LA 701121023030129
- Lee Engel, MDNew Orleans, LA 701121245383660
- Julio Figueroa,ii, MDNew Orleans, LA 701121700885381
- Michael Hagensee, MD PHDNew Orleans, LA 701121780603746
- Anne Hull, MDNew Orleans, LA 701121841212602
- Newton Hyslop, M.D.New Orleans, LA 701121043400146
Common questions
What is Maren Hennessey Bell-Do, MD's NPI number?
Maren Hennessey Bell-Do, MD's National Provider Identifier (NPI) is 1801473194, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maren Hennessey Bell-Do, MD located?
The NPPES record lists a practice address at 2000 Canal St, New Orleans, LA, 70112. Phone: (504) 702-3000. Providers update this record themselves, so call before visiting.
How can I verify Maren Hennessey Bell-Do, MD's license?
NPPES lists Louisiana license number 337431, 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 Maren Hennessey Bell-Do, MD prescribe under Medicare Part D?
In 2024, Maren Hennessey Bell-Do, MD had 820 Medicare Part D claims for 84 beneficiaries; the average among infectious disease physician prescribers was 689. 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.