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Dr. Mark O. McCollum, MD
NPI1790880755
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $2,103
- Medical group
- 1
- Insurance carriers
- 17
- Practice address
- 200 S Orange Ave, Livingston, NJ 07039
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Barnabas Rcg Dialysis Center-Livingston - HOPD
Acute Care Hospital outpatient department · Livingston, New Jersey
Find Dr. McCollum'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. Mark O. McCollum is a pediatric surgery physician in Livingston, New Jersey
Dr. McCollum practices at Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey.
Dr. McCollum's NPI, 1790880755, was assigned on September 14, 2006. Dr. McCollum graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995. Dr. McCollum's New Jersey license number on file is 25MA10025200.
NPI and contact details
- NPI
- 1790880755NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark O. McCollum practices at Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey
Dr. McCollum's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD, at 200 S Orange Ave, Livingston, NJ 07039.
- Saint Barnabas Rcg Dialysis Center-Livingston - HOPD200 S Orange Ave, Livingston, NJ 07039
Source: Dmand AI Affiliation Data
Dr. Mark O. McCollum is affiliated with 2 sites of care and 1 medical group
Dr. McCollum's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey. Dr. McCollum is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is RWJBarnabas Health Medical Group.
Saint Barnabas Rcg Dialysis Center-Livingston - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark O. McCollum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCollum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Barnabas Rcg Dialysis Center-Livingston - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark O. McCollum is one of 40 pediatric surgery physicians in New Jersey
Pediatric surgery is Dr. McCollum's primary specialty in the NPI Registry, under taxonomy code 2086S0120X. Dr. McCollum is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Dr. McCollum's licenses on file in 9 states: New Jersey, South Dakota, Florida, Montana, South Carolina, Ohio, West Virginia, Illinois and Utah.
Specialties and state licenses
- Pediatric surgery, New JerseyPrimary
- South Dakota license
- Florida license
- Montana license
- South Carolina license
- Ohio license
- West Virginia license
- Illinois license
- Utah license
Pediatric surgery physicians near Dr. McCollum
Counts of pediatric surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
40pediatric surgery physicians in New Jersey
3pediatric surgery physicians in Livingston
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark O. McCollum's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. McCollum's median patient age at 11, with 41% women.
Dr. McCollum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Mark O. McCollum has 3 publications on record
Dmand AI links 3 papers to Dr. McCollum.
Papers3
Recent publications by Dr. McCollum
Alanine TransaminaseAllopurinolAzepines
See who Dr. McCollum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCollum works with, so you can find a warm path to the right pediatric surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark O. McCollum received $2,103 in industry payments from 2016 to 2023
CMS Open Payments shows 19 general payments to Dr. McCollum from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 52% of the total. Stryker Corporation paid the most, $1,659.
General payments to Dr. McCollum by program year, 2016 to 2023
General payments to Dr. McCollum by kind, 2016 to 2023
$2.1Kin total
- Food and beverage$1,10352%
- Travel and lodging$1,00048%
Companies that paid Dr. McCollum the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark O. McCollum graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. McCollum graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995. Dr. McCollum is a member of American Pediatric Surgical Association and Pediatric Trauma Society.
- Medical school
- Board certified in pediatric surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Mark O. McCollum accepts plans from 17 insurance carriers
Dr. McCollum is in network with 17 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +9 more carriersWith a free account
Plan types Dr. McCollum accepts, by number of carriers
- PPO11
- HMO9
- Medicare7
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark O. McCollum'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mark O. McCollum
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. Mark O. McCollum's NPI number?
Dr. Mark O. McCollum's NPI number is 1790880755. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark O. McCollum?
Dr. Mark O. McCollum is a pediatric surgery physician in Livingston, New Jersey. The primary specialty in the NPI Registry is Pediatric Surgery Physician (taxonomy code 2086S0120X).
Where does Dr. Mark O. McCollum practice?
Dr. McCollum practices at 200 S Orange Ave, Livingston, NJ 07039. Dr. McCollum's primary practice is Saint Barnabas Rcg Dialysis Center-Livingston - HOPD in Livingston, New Jersey.
What is Dr. Mark O. McCollum's medical license number?
Dr. McCollum's New Jersey license number on file is 25MA10025200, one of the licenses on file in 9 states.
Which states has Dr. Mark O. McCollum been licensed in?
Dmand AI has state licenses on file for Dr. McCollum in New Jersey (2017 to 2025), South Dakota (since 2023), Florida (2016 to 2025), Montana (2021 to 2023), South Carolina (2016 to 2023), Ohio (2002 to 2022), West Virginia (2016 to 2019), Illinois (2016 to 2017) and Utah (1996 to 2006).
Which hospitals is Dr. Mark O. McCollum affiliated with?
Dr. McCollum is affiliated with Robert Wood Johnson University Hospital.
What medical group is Dr. Mark O. McCollum part of?
Dr. McCollum is linked to RWJBarnabas Health Medical Group.
Is Dr. Mark O. McCollum board certified?
Yes. Dr. McCollum is board certified in pediatric surgery by the American Board of Surgery.
Where did Dr. Mark O. McCollum go to medical school?
Dr. McCollum graduated from Joe R. & Teresa Lozano Long School of Medicine in 1995.
Has Dr. Mark O. McCollum received payments from drug or device companies?
CMS Open Payments shows $2,103 in general payments to Dr. McCollum from 9 companies from 2016 to 2023. The largest total came from Stryker Corporation.
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How long has Dr. Mark O. McCollum been practicing?
Dr. McCollum graduated from medical school in 1995, 31 years ago.
Does Dr. Mark O. McCollum do research?
Dmand AI links 3 publications to Dr. McCollum.
What insurance does Dr. Mark O. McCollum accept?
Dr. McCollum is in network with 17 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to pediatric surgery practices?
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