Dr. Marc Kesselhaut, MD
- Medicare services, 2021
- 68
- Part D claims, 2024
- 66
- Hospital affiliations
- 1
- Industry payments
- $287
- Medical group
- 1
- Practice address
- 30 Prospect Ave, Hackensack, NJ 07601
- Practice phone
- Call (551) 996-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kesselhaut'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.
Dr. Marc Kesselhaut is an internist in Hackensack, New Jersey
Dr. Kesselhaut practices at Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health.
Dr. Kesselhaut's NPI, 1649242181, was assigned on February 7, 2006. Dr. Kesselhaut holds New Jersey license MA55068.
- NPI
- 1649242181NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Practice phone
- (551) 996-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marc Kesselhaut practices at Hackensack University Medical Center in Hackensack, New Jersey
Dr. Kesselhaut's primary practice is Hackensack University Medical Center, at 30 Prospect Ave, Hackensack, NJ 07601 in Bergen County. The practice phone is (551) 996-2000.
- Hackensack University Medical Center30 Prospect Ave, Hackensack, NJ 07601 · Bergen CountyPhone(551) 996-2000
Source: Dmand AI Affiliation Data
Dr. Marc Kesselhaut is affiliated with 2 sites of care and 1 medical group
Dr. Kesselhaut's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. The medical group on file is Valley Medical Group. Dmand AI also links Dr. Kesselhaut to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Kesselhaut's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kesselhaut practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackensack University Medical Center | Available with a free account |
| +1 more affiliated site | 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 Hackensack Meridian Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc Kesselhaut is one of 4,226 internists in New Jersey
Internal medicine is Dr. Kesselhaut's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kesselhaut is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Kesselhaut
Counts of internists 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. Marc Kesselhaut billed Medicare for 68 services in 2021
CMS data shows 68 Medicare services from Dr. Kesselhaut across 4 procedure codes in 2021. Medicare paid $5,056 for them. Every service was in an office.
Dr. Kesselhaut's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 4742021: 4191%
- Other services
- 2020: 3732021: 1496%
- Surgery
- 2020: 2302021: 1394%
- Lab and pathology
- 2020: 332021: 0100%
- Tests and treatments
- 2020: 1532021: 0100%
Dr. Kesselhaut compared with the New Jersey median for internists, 2021
- Dr. Kesselhaut
- New Jersey median
- Medicare services
- 68vs 72391% below
- Part D claims
- 53vs 83094% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Kesselhaut's most billed Medicare procedure codes, 2021
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. Kesselhaut?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kesselhaut and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Kesselhaut's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Kesselhaut's median patient age at 68, with 48% women.
Dr. Kesselhaut's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women48%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Marc Kesselhaut wrote 66 Medicare Part D claims in 2024
In 2024, Dr. Kesselhaut wrote 66 Medicare Part D claims. 80% of them were for generic drugs. CMS names the drug for 53 of them, across 4 drugs with 11 or more claims each, at $9,797 in total drug cost. In 2023, CMS named 56 claims across 4 drugs.
Dr. Kesselhaut's Part D claims by kind of drug, 2024
- Generic53 claims80%
- Brand-name13 claims20%
Dr. Kesselhaut's 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. Kesselhaut's Part D claims, 2024
- Antibiotics23%15 of 66 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: 562024: 535%
Drugs named by CMS: 4 in 2024, 4 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
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Dr. Marc Kesselhaut received $287 in industry payments from 2016 to 2023
CMS Open Payments shows 8 general payments to Dr. Kesselhaut from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $129.
General payments to Dr. Kesselhaut by program year, 2016 to 2023
Companies that paid Dr. Kesselhaut the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marc Kesselhaut'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 Data |
| 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) |
| 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 Dr. Marc Kesselhaut
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. Marc Kesselhaut's NPI number?
Dr. Marc Kesselhaut's NPI number is 1649242181. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Kesselhaut?
Dr. Marc Kesselhaut is an internist in Hackensack, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc Kesselhaut practice?
Dr. Kesselhaut practices at 30 Prospect Ave, Hackensack, NJ 07601. Dr. Kesselhaut's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. Dmand AI also links Dr. Kesselhaut to 1 group practice or clinic.
What is Dr. Marc Kesselhaut's office phone number?
The practice phone on file for Dr. Kesselhaut is (551) 996-2000.
What is Dr. Marc Kesselhaut's medical license number?
Dr. Kesselhaut holds New Jersey license MA55068.
Which hospitals is Dr. Marc Kesselhaut affiliated with?
Dr. Kesselhaut practices at Hackensack University Medical Center in Hackensack, New Jersey.
What medical group is Dr. Marc Kesselhaut part of?
Dr. Kesselhaut is linked to Valley Medical Group.
Does Dr. Marc Kesselhaut accept Medicare?
Yes. CMS data shows Dr. Kesselhaut billed Medicare for 68 services in 2021.
What services does Dr. Marc Kesselhaut bill to Medicare?
In 2021, Dr. Kesselhaut's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
What drugs does Dr. Marc Kesselhaut prescribe most?
In 2024 Medicare Part D data, Dr. Kesselhaut's most prescribed drugs by claims were Cefadroxil, Clopidogrel and Furosemide.
Has Dr. Marc Kesselhaut received payments from drug or device companies?
CMS Open Payments shows $287 in general payments to Dr. Kesselhaut from 4 companies from 2016 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Marc Kesselhaut been practicing?
Dr. Kesselhaut's NPI was assigned in 2006.
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