Dr. Samantha Nagengast, MD
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 59
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Medical groups
- 4
- 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. Nagengast's professional email, personal email and mobile number
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Dr. Samantha Nagengast is an internist in New Brunswick, New Jersey
Dr. Nagengast practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health.
Dr. Nagengast's NPI, 1598054165, was assigned on April 4, 2011. Dr. Nagengast holds New Jersey license 25MA09160900.
- NPI
- 1598054165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951553064
- NPI enumeration date
- April 4, 2011
- 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
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samantha Nagengast practices at 2 locations in New Brunswick, New Jersey
Dr. Nagengast'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. Nagengast 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. Samantha Nagengast is affiliated with 1 site of care and 4 medical groups
Dr. Nagengast's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Nagengast to 3 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. Samantha Nagengast's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagengast practices. 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 |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samantha Nagengast is one of 4,226 internists in New Jersey
Internal medicine is Dr. Nagengast's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Nagengast's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
- New York license
Internists near Dr. Nagengast
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. Samantha Nagengast billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Dr. Nagengast across 3 procedure codes in 2024, for 59 Medicare patients. Medicare paid $17,030 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nagengast's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2862024: 17240%
Dr. Nagengast compared with the New Jersey median for internists, 2024
- Dr. Nagengast
- New Jersey median
- Medicare services
- 172vs 72376% below
- Medicare patients
- 59vs 23174% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Nagengast'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. Samantha Nagengast treated 59 Medicare patients in 2024, average age 75
CMS counts 59 Medicare patients who saw Dr. Nagengast in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.60, 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. Nagengast's median patient age at 71, with 31% women.
Dr. Nagengast's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nagengast's Medicare patients by sex, 2024
- Women3051%
- Men2949%
Chronic conditions among Dr. Nagengast's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Cancer59%
- Anxiety54%
- Depression54%
- Chronic kidney disease53%
- Diabetes53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nagengast's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women31%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samantha Nagengast scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Nagengast for performance year 2024, reported as part of a group. Dr. Nagengast accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nagengast's MIPS scores, performance year 2024
- 88of 100Final score
- 70.6of 100Quality
- 100of 100Promoting Interoperability
- 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
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Sources for Dr. Samantha Nagengast'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)Clinician Public Reporting: Overall MIPS Performance (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. Samantha Nagengast
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. Samantha Nagengast's NPI number?
Dr. Samantha Nagengast's NPI number is 1598054165. It was assigned on April 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Samantha Nagengast?
Dr. Samantha Nagengast is an internist in New Brunswick, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Samantha Nagengast practice?
Dr. Nagengast practices at One Robert Wood Johnson Place, New Brunswick, NJ 08901. Dr. Nagengast also practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. Dr. Nagengast's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Nagengast to 3 medical groups.
What is Dr. Samantha Nagengast's office phone number?
The practice phone on file for Dr. Nagengast is (732) 828-3000.
What is Dr. Samantha Nagengast's medical license number?
Dr. Nagengast holds New Jersey license 25MA09160900, one of the licenses on file in 2 states.
Which states has Dr. Samantha Nagengast been licensed in?
Dmand AI has state licenses on file for Dr. Nagengast in New Jersey and New York.
Which hospitals is Dr. Samantha Nagengast affiliated with?
Dr. Nagengast practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey.
What medical group is Dr. Samantha Nagengast part of?
Dr. Nagengast is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Nagengast to 3 more medical groups.
Does Dr. Samantha Nagengast accept Medicare?
Yes. CMS data shows Dr. Nagengast billed Medicare for 172 services in 2024, and Dr. Nagengast accepts Medicare assignment.
What is Dr. Samantha Nagengast's MIPS score?
Dr. Nagengast's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Samantha Nagengast see?
CMS counts 59 Medicare patients who saw Dr. Nagengast in 2024, with an average age of 75.
What services does Dr. Samantha Nagengast bill to Medicare?
In 2024, Dr. Nagengast's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
How long has Dr. Samantha Nagengast been practicing?
Dr. Nagengast graduated from medical school in 2008, 18 years ago.
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