Dr. Robert J. Vanvolkenburgh Jr., MD
- Medicare services, 2024
- 441
- Medicare patients, 2024
- 325
- Part D claims, 2024
- 69
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Practice address
- 110 Rehill Ave, Somerville, NJ 08876
- Practice phone
- Call (908) 685-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Vanvolkenburgh'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. Robert J. Vanvolkenburgh Jr. is an emergency medicine physician in Somerville, New Jersey
Dr. Vanvolkenburgh practices at Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey, part of RWJBarnabas Health.
Dr. Vanvolkenburgh's NPI, 1518034669, was assigned on November 30, 2006. Dr. Vanvolkenburgh graduated from Northwestern University Feinberg Medical School in 1995. Dr. Vanvolkenburgh holds New Jersey license MA077928.
- NPI
- 1518034669NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971567405
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (908) 685-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Vanvolkenburgh Jr. practices at Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey
Dr. Vanvolkenburgh's primary practice is Robert Wood Johnson University Hospital Somerset, at 110 Rehill Ave, Somerville, NJ 08876 in Somerset County. The practice phone is (908) 685-2200.
- Robert Wood Johnson University Hospital Somerset110 Rehill Ave, Somerville, NJ 08876 · Somerset CountyPhone(908) 685-2200
Source: Dmand AI Affiliation Data
Dr. Robert J. Vanvolkenburgh Jr. is affiliated with 2 sites of care and 3 medical groups
Dr. Vanvolkenburgh's primary practice is Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey, part of RWJBarnabas Health. Dr. Vanvolkenburgh is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Vanvolkenburgh to 2 more medical groups, 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. Robert J. Vanvolkenburgh Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vanvolkenburgh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert Wood Johnson University Hospital Somerset | Available with a free account |
| +1 more site and 2 medical groups | 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 RWJBarnabas Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert J. Vanvolkenburgh Jr. is one of 1,548 emergency medicine physicians in New Jersey
Emergency medicine is Dr. Vanvolkenburgh's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Vanvolkenburgh is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. Vanvolkenburgh
Counts of emergency medicine physicians 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. Robert J. Vanvolkenburgh Jr. billed Medicare for 441 services in 2024
CMS data shows 441 Medicare services from Dr. Vanvolkenburgh across 5 procedure codes in 2024, for 325 Medicare patients. Medicare paid $44,433 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Vanvolkenburgh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2532024: 31725%
- Tests and treatments
- 2023: 1092024: 12414%
Dr. Vanvolkenburgh compared with the New Jersey median for emergency medicine physicians, 2024
- Dr. Vanvolkenburgh
- New Jersey median
- Medicare services
- 441vs 32635% above
- Medicare patients
- 325vs 321Close to median
- Part D claims
- 11vs 4777% below
Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Vanvolkenburgh's 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. Vanvolkenburgh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vanvolkenburgh and other emergency medicine physicians in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert J. Vanvolkenburgh Jr. treated 325 Medicare patients in 2024, average age 75
CMS counts 325 Medicare patients who saw Dr. Vanvolkenburgh in 2024. The largest group is 75 to 84, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.92, 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. Vanvolkenburgh's median patient age at 60, with 53% women.
Dr. Vanvolkenburgh's Medicare patients by age, 2024
Dr. Vanvolkenburgh's Medicare patients by sex, 2024
- Women18657%
- Men13943%
Chronic conditions among Dr. Vanvolkenburgh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety46%
- Mood disorders46%
- Diabetes42%
- Ischemic heart disease42%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vanvolkenburgh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert J. Vanvolkenburgh Jr. wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Vanvolkenburgh wrote 69 Medicare Part D claims for 52 patients. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $67 in total drug cost. In 2019, CMS named 13 claims across 1 drug.
Dr. Vanvolkenburgh's Part D claims by kind of drug, 2024
- Generic59 claims86%
- Brand-name and other10 claims14%
Dr. Vanvolkenburgh's most prescribed drugs by claims, 2020
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. Vanvolkenburgh's Part D claims, 2024
- Antibiotics38%26 of 69 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 132020: 1115%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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
Dr. Robert J. Vanvolkenburgh Jr. scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Vanvolkenburgh for performance year 2024, reported as part of a group. Dr. Vanvolkenburgh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Vanvolkenburgh's MIPS scores, performance year 2024
- 87of 100Final score
- 76.5of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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. Robert J. Vanvolkenburgh Jr. received $140 in industry payments from 2019 to 2025
CMS Open Payments shows 2 general payments to Dr. Vanvolkenburgh from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.
General payments to Dr. Vanvolkenburgh by program year, 2019 to 2025
Companies that paid Dr. Vanvolkenburgh the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert J. Vanvolkenburgh Jr. graduated from Northwestern University Feinberg Medical School
Dr. Vanvolkenburgh graduated from Northwestern University Feinberg Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert J. Vanvolkenburgh Jr.'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Robert J. Vanvolkenburgh Jr.
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. Robert J. Vanvolkenburgh Jr.'s NPI number?
Dr. Robert J. Vanvolkenburgh Jr.'s NPI number is 1518034669. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Vanvolkenburgh Jr.?
Dr. Robert J. Vanvolkenburgh Jr. is an emergency medicine physician in Somerville, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert J. Vanvolkenburgh Jr. practice?
Dr. Vanvolkenburgh practices at 110 Rehill Ave, Somerville, NJ 08876. Dr. Vanvolkenburgh's primary practice is Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Vanvolkenburgh to 2 medical groups.
What is Dr. Robert J. Vanvolkenburgh Jr.'s office phone number?
The practice phone on file for Dr. Vanvolkenburgh is (908) 685-2200.
What is Dr. Robert J. Vanvolkenburgh Jr.'s medical license number?
Dr. Vanvolkenburgh holds New Jersey license MA077928.
Which hospitals is Dr. Robert J. Vanvolkenburgh Jr. affiliated with?
Dr. Vanvolkenburgh practices at Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey. Dr. Vanvolkenburgh is also affiliated with Robert Wood Johnson University Hospital.
What medical group is Dr. Robert J. Vanvolkenburgh Jr. part of?
Dr. Vanvolkenburgh is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Vanvolkenburgh to 2 more medical groups.
Does Dr. Robert J. Vanvolkenburgh Jr. accept Medicare?
Yes. CMS data shows Dr. Vanvolkenburgh billed Medicare for 441 services in 2024, and Dr. Vanvolkenburgh accepts Medicare assignment.
What is Dr. Robert J. Vanvolkenburgh Jr.'s MIPS score?
Dr. Vanvolkenburgh's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert J. Vanvolkenburgh Jr. see?
CMS counts 325 Medicare patients who saw Dr. Vanvolkenburgh in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Robert J. Vanvolkenburgh Jr. bill to Medicare?
In 2024, Dr. Vanvolkenburgh's most billed Medicare services were emergency department visit (99285), heart test or procedure (93042) and critical care (99291).
Where did Dr. Robert J. Vanvolkenburgh Jr. go to medical school?
Dr. Vanvolkenburgh graduated from Northwestern University Feinberg Medical School in 1995.
What drugs does Dr. Robert J. Vanvolkenburgh Jr. prescribe most?
In 2020 Medicare Part D data, Dr. Vanvolkenburgh's most prescribed drugs by claims were Cephalexin.
Has Dr. Robert J. Vanvolkenburgh Jr. received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Vanvolkenburgh from 2 companies from 2019 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Robert J. Vanvolkenburgh Jr. been practicing?
Dr. Vanvolkenburgh graduated from medical school in 1995, 31 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in New Jersey 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