Abdominal MusclesAbdominal WallHernia, Ventral
Dr. Dylan Nieman, MD, PhD
NPI1891936704PAC ID0244527885
- Medicare services, 2024
- 65
- Medicare patients, 2024
- 70
- Publications
- 8
- Hospital affiliations
- 1
- Industry payments
- $1,120
- Practice address
- One Robert Wood Johnson Place, New Brunswick, NJ 08901
- Practice phone
- Call (732) 828-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nieman's professional email, personal email and mobile number
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Dr. Dylan Nieman is a general surgeon in New Brunswick, New Jersey
Dr. Nieman practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health.
Dr. Nieman's NPI, 1891936704, was assigned on March 23, 2009. Dr. Nieman graduated from University of Southern California Keck School of Medicine in 2007. Dr. Nieman holds New Jersey license 25MA09903700.
NPI and contact details
- NPI
- 1891936704NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244527885
- NPI enumeration date
- March 23, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 828-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dylan Nieman practices at 2 locations in New Brunswick, New Jersey
Dr. Nieman's primary practice is Robert Wood Johnson University Hospital, at One Robert Wood Johnson Place, New Brunswick, NJ 08901 in Middlesex County. The practice phone is (732) 828-3000. Dr. Nieman also practices at Robert Wood Johnson University Hospital - New Brunswick, 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901.
- Robert Wood Johnson University HospitalPrimaryOne Robert Wood Johnson Place, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 828-3000
- Robert Wood Johnson University Hospital - New Brunswick1 Robert Wood Johnson Pl, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 828-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Dylan Nieman is affiliated with 3 sites of care and 2 medical groups
Dr. Nieman's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. The medical group on file is Rutgers Robert Wood Johnson Medical Group. Dmand AI also links Dr. Nieman to 2 more group practices and clinics and 1 medical group, each named with a free account.
Rutgers Robert Wood Johnson Medical Group2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. NiemanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dylan Nieman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nieman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert Wood Johnson University Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dylan Nieman is one of 675 general surgeons in New Jersey
Surgery is Dr. Nieman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nieman is licensed in New Jersey.
Specialties and state licenses
- Surgery, New JerseyPrimary
General surgeons near Dr. Nieman
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
675general surgeons in New Jersey28general surgeons in New Brunswick22general surgeons at Robert Wood Johnson University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dylan Nieman billed Medicare for 65 services in 2024
CMS data shows 65 Medicare services from Dr. Nieman across 4 procedure codes in 2024, for 70 Medicare patients. Medicare paid $10,871 for them.
Medicare services, 202465
Medicare patients70
Paid by Medicare$10,871
Procedure codes4
Dr. Nieman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 262024: 54108%
- Surgery
- 2023: 132024: 1115%
Where Dr. Nieman's Medicare services took place, 2024
- In an office5483%
- In a facility1117%
Dr. Nieman compared with the New Jersey median for general surgeons, 2024
- Dr. Nieman
- New Jersey median
- Medicare services
- 65vs 17062% below
- Medicare patients
- 70vs 12544% below
Medians across 630 general surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Nieman'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dylan Nieman treated 70 Medicare patients in 2024, average age 71
CMS counts 70 Medicare patients who saw Dr. Nieman in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.14, 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. Nieman's median patient age at 68, with 23% women.
Medicare patients, 202470
Average age71
Average risk score2.14
Also on Medicaid23%
Dr. Nieman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nieman's Medicare patients by sex, 2024
- Women1724%
- Men5376%
Chronic conditions among Dr. Nieman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease53%
- Diabetes37%
- Arthritis36%
- Chronic kidney disease30%
- Anxiety29%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nieman'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
- Women23%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dylan Nieman ranks in the 72nd percentile for hernia repair (minimally invasive) in Medicare
Dr. Nieman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of hernia repair (minimally invasive) by Dr. Nieman, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nieman ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 72nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Dylan Nieman has 8 publications on record
Dmand AI links 8 papers to Dr. Nieman, published from 2014 to 2022. 2014 was the busiest year, with 3. The most frequent topics are Adenocarcinoma, Esophageal Neoplasms and Barrett Esophagus. Dr. Nieman's most frequent co-authors are Christian Georges Peyre, MD, Michelle Szu-Min Han, MD and Alfredo Maximiliano Carbonell, DO.
Papers8
Years published2014 to 2022
Dr. Nieman's papers by year, 2014 to 2022
Topics Dr. Nieman writes about most
- Adenocarcinoma
- Esophageal Neoplasms
- Barrett Esophagus
- Esophagectomy
- Gastroesophageal Reflux
- Neoadjuvant Therapy
Dr. Nieman's most frequent co-authors
- Christian Georges Peyre, MD4 shared papers
- Michelle Szu-Min Han, MD3 shared papers
- Alfredo Maximiliano Carbonell, DO1 shared paper
Recent publications by Dr. Nieman
Career ChoiceClinical ClerkshipClinical Competence
AdenocarcinomaCell Line, TumorCell Movement
Semin Thorac Cardiovasc Surg
AdenocarcinomaBarrett EsophagusBiopsy
Electric ImpedanceEsophageal pH MonitoringEsophageal Sphincter, Lower
See who Dr. Nieman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nieman works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dylan Nieman received $1,120 in industry payments from 2021 to 2025
CMS Open Payments shows 13 general payments to Dr. Nieman from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $425.
General payments to Dr. Nieman by program year, 2021 to 2025
Companies that paid Dr. Nieman the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dylan Nieman graduated from University of Southern California Keck School of Medicine
Dr. Nieman graduated from University of Southern California Keck School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dylan Nieman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Dylan Nieman
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. Dylan Nieman's NPI number?
Dr. Dylan Nieman's NPI number is 1891936704. It was assigned on March 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Dylan Nieman?
Dr. Dylan Nieman is a general surgeon in New Brunswick, New Jersey. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Dylan Nieman practice?
Dr. Nieman practices at One Robert Wood Johnson Place, New Brunswick, NJ 08901. Dr. Nieman also practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. Dr. Nieman's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Nieman to 2 group practices and clinics and 1 medical group.
What is Dr. Dylan Nieman's office phone number?
The practice phone on file for Dr. Nieman is (732) 828-3000.
What is Dr. Dylan Nieman's medical license number?
Dr. Nieman holds New Jersey license 25MA09903700.
Which hospitals is Dr. Dylan Nieman affiliated with?
Dr. Nieman practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey.
What medical group is Dr. Dylan Nieman part of?
Dr. Nieman is linked to Rutgers Robert Wood Johnson Medical Group. Dmand AI links Dr. Nieman to 1 more medical group.
Does Dr. Dylan Nieman accept Medicare?
Yes. CMS data shows Dr. Nieman billed Medicare for 65 services in 2024, and Dr. Nieman accepts Medicare assignment.
How many Medicare patients does Dr. Dylan Nieman see?
CMS counts 70 Medicare patients who saw Dr. Nieman in 2024, with an average age of 71.
What services does Dr. Dylan Nieman bill to Medicare?
In 2024, Dr. Nieman's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99215) and office visit, new patient (99204).
Show 5 more questionsShow fewer questions
Where did Dr. Dylan Nieman go to medical school?
Dr. Nieman graduated from University of Southern California Keck School of Medicine in 2007.
Has Dr. Dylan Nieman received payments from drug or device companies?
CMS Open Payments shows $1,120 in general payments to Dr. Nieman from 7 companies from 2021 to 2025. The largest total came from Davol Inc.
How long has Dr. Dylan Nieman been practicing?
Dr. Nieman graduated from medical school in 2007, 19 years ago.
Does Dr. Dylan Nieman do research?
Dmand AI links 8 publications to Dr. Nieman, published from 2014 to 2022.
Who does Dr. Dylan Nieman publish with?
Dr. Nieman's most frequent co-authors are Christian Georges Peyre, MD (4 shared papers), Michelle Szu-Min Han, MD (3 shared papers) and Alfredo Maximiliano Carbonell, DO (1 shared paper).
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