Dr. Marianne Maumus, MD
- Medicare services, 2024
- 289
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 516
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maumus' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marianne Maumus is a hospitalist in New Orleans, Louisiana
Dr. Maumus practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Dr. Maumus' NPI, 1013944487, was assigned on June 28, 2006. Dr. Maumus graduated from Louisiana State University School of Medicine in New Orleans in 1989. Dr. Maumus holds Louisiana license MD.020632.
- NPI
- 1013944487NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537200506
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marianne Maumus practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Dr. Maumus' primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Dr. Marianne Maumus is affiliated with 2 sites of care and 2 medical groups
Dr. Maumus' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. The medical group on file is Ochsner Health. Dmand AI also links Dr. Maumus to 1 more home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marianne Maumus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maumus practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marianne Maumus is one of 324 hospitalists in Louisiana
Hospitalist is Dr. Maumus' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Maumus is licensed in Louisiana.
Specialties and state licenses
- Hospitalist, LouisianaPrimary
Hospitalists near Dr. Maumus
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marianne Maumus billed Medicare for 289 services in 2024
CMS data shows 289 Medicare services from Dr. Maumus across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $25,852 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maumus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3362024: 28914%
Dr. Maumus compared with the Louisiana median for hospitalists, 2024
- Dr. Maumus
- Louisiana median
- Medicare services
- 289vs 34416% below
- Medicare patients
- 88vs 15644% below
- Part D claims
- 201vs 902.2 times
Medians across 307 hospitalists in Louisiana with Dmand AI profiles that report each measure.
Dr. Maumus' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Maumus?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maumus and other hospitalists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marianne Maumus treated 88 Medicare patients in 2024, average age 70
CMS counts 88 Medicare patients who saw Dr. Maumus in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 3.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Maumus' median patient age at 74, with 52% women.
Dr. Maumus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maumus' Medicare patients by sex, 2024
- Women5057%
- Men3843%
Chronic conditions among Dr. Maumus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease58%
- Arthritis53%
- Diabetes51%
- Heart failure50%
- Ischemic heart disease47%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maumus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marianne Maumus wrote 516 Medicare Part D claims in 2024
In 2024, Dr. Maumus wrote 516 Medicare Part D claims for 155 patients. 81% of them were for generic drugs. CMS names the drug for 201 of them, across 12 drugs with 11 or more claims each, at $10,428 in total drug cost. In 2023, CMS named 150 claims across 10 drugs.
Dr. Maumus' Part D claims by kind of drug, 2024
- Generic419 claims81%
- Brand-name82 claims16%
- Other15 claims3%
Dr. Maumus' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Maumus' Part D claims, 2024
- Opioids4%21 of 516 claims
- Antibiotics7%37 of 516 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1502024: 20134%
Drugs named by CMS: 12 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marianne Maumus takes part in Medicare
Dr. Maumus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Marianne Maumus has 1 publication on record
Dmand AI links 1 paper to Dr. Maumus.
Recent publications by Dr. Maumus
See who Dr. Maumus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maumus works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marianne Maumus received $22 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Maumus from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Averitas Pharma Inc. paid the most, $22.
Companies that paid Dr. Maumus the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marianne Maumus graduated from Louisiana State University School of Medicine in New Orleans
Dr. Maumus graduated from Louisiana State University School of Medicine in New Orleans in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marianne Maumus's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marianne Maumus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marianne Maumus' NPI number?
Dr. Marianne Maumus' NPI number is 1013944487. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marianne Maumus?
Dr. Marianne Maumus is a hospitalist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Marianne Maumus practice?
Dr. Maumus practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Maumus' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Maumus to 1 home health agency and 1 medical group.
What is Dr. Marianne Maumus' office phone number?
The practice phone on file for Dr. Maumus is (504) 842-3000.
What is Dr. Marianne Maumus' medical license number?
Dr. Maumus holds Louisiana license MD.020632.
Which hospitals is Dr. Marianne Maumus affiliated with?
Dr. Maumus practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana.
What medical group is Dr. Marianne Maumus part of?
Dr. Maumus is linked to Ochsner Health. Dmand AI links Dr. Maumus to 1 more medical group.
Does Dr. Marianne Maumus accept Medicare?
Yes. CMS data shows Dr. Maumus billed Medicare for 289 services in 2024, and Dr. Maumus accepts Medicare assignment.
How many Medicare patients does Dr. Marianne Maumus see?
CMS counts 88 Medicare patients who saw Dr. Maumus in 2024, with an average age of 70.
What services does Dr. Marianne Maumus bill to Medicare?
In 2024, Dr. Maumus' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
Show 5 more questionsShow fewer questions
Where did Dr. Marianne Maumus go to medical school?
Dr. Maumus graduated from Louisiana State University School of Medicine in New Orleans in 1989.
What drugs does Dr. Marianne Maumus prescribe most?
In 2024 Medicare Part D data, Dr. Maumus' most prescribed drugs by claims were Gabapentin, Pantoprazole Sodium and Eliquis.
Has Dr. Marianne Maumus received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Maumus from 1 company from 2023 to 2023. The largest total came from Averitas Pharma Inc.
How long has Dr. Marianne Maumus been practicing?
Dr. Maumus graduated from medical school in 1989, 37 years ago.
Does Dr. Marianne Maumus do research?
Dmand AI links 1 publication to Dr. Maumus.
Selling to hospitalist practices?
See hospitalists in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card