Marshall Joseph Kellerman
- Hospital affiliations
- 2
- Industry payments
- $108
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- 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 Marshall Kellerman's 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.
Marshall Joseph Kellerman is a physician assistant in New Orleans, Louisiana
Marshall Kellerman practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Marshall Kellerman's NPI, 1508615808, was assigned on May 17, 2024.
- NPI
- 1508615808NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628508405
- NPI enumeration date
- May 17, 2024
- NPI status
- Active
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Marshall Joseph Kellerman practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Marshall Kellerman's 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
Marshall Joseph Kellerman is affiliated with 2 sites of care and 2 medical groups
Marshall Kellerman's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Marshall Kellerman is also affiliated with Ochsner Medical Center - Kenner. The medical group on file is Ochsner Health. Dmand AI also links Marshall Kellerman to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marshall Joseph Kellerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marshall Kellerman 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.
Marshall Joseph Kellerman is one of 1,286 physician assistants in Louisiana
Physician assistant is Marshall Kellerman's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Marshall Kellerman
Counts of physician assistants 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
Marshall Joseph Kellerman's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Marshall Kellerman's median patient age at 70, with 58% women.
Marshall Kellerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Marshall Joseph Kellerman received $108 in industry payments in 2025
CMS Open Payments shows 5 general payments to Marshall Kellerman from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Mitsubishi Tanabe Pharma America, Inc. paid the most, $58.
Companies that paid Marshall Kellerman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marshall Joseph Kellerman'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Marshall Joseph Kellerman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marshall Joseph Kellerman's NPI number?
Marshall Joseph Kellerman's NPI number is 1508615808. It was assigned on May 17, 2024, and it is active in the NPI Registry.
What does Marshall Joseph Kellerman specialize in?
Marshall Joseph Kellerman is a physician assistant in New Orleans, Louisiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marshall Joseph Kellerman practice?
Marshall Kellerman practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Marshall Kellerman's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Marshall Kellerman to 1 medical group.
What is Marshall Joseph Kellerman's office phone number?
The practice phone on file for Marshall Kellerman is (504) 842-3000.
Which hospitals is Marshall Joseph Kellerman affiliated with?
Marshall Kellerman practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana. Marshall Kellerman is also affiliated with Ochsner Medical Center - Kenner.
What medical group is Marshall Joseph Kellerman part of?
Marshall Kellerman is linked to Ochsner Health. Dmand AI links Marshall Kellerman to 1 more medical group.
Has Marshall Joseph Kellerman received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Marshall Kellerman from 3 companies from 2025 to 2025. The largest total came from Mitsubishi Tanabe Pharma America, Inc.
How long has Marshall Joseph Kellerman been practicing?
Marshall Kellerman graduated from medical school in 2024, 2 years ago.
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