SAMANTHA NAGENGAST MD
NPI 1598054165
Internal Medicine in New Brunswick, NJ

Q: What is Samantha Nagengast's NPI number?

The NPI number for Samantha Nagengast is 1598054165. It was assigned to this individual provider in the NPPES registry on April 4, 2011.

Q: What is Samantha Nagengast's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since April 04, 2011PECOS EnrolledAccepts Medicare Assignment

1 ROBERT WOOD JOHNSON PL, NEW BRUNSWICK, NJ 08901(732) 235-8735 Get Directions Write a Review

NPPES record last updated: May 3, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 3, 2024, Sep 18, 2019 (2 updates tracked since 2019).

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About Samantha Nagengast Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMANTHA NAGENGAST MD (NPI 1598054165) is an individual internal medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA09160900) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1598054165

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameSAMANTHA NAGENGASTCredential: MD

Location Address1 ROBERT WOOD JOHNSON PLNew Brunswick, NJ 08901-1928

Mailing Address1 Robert Wood Johnson PlNew Brunswick, NJ 08901-1928

Phone(732) 235-8735

Sole ProprietorYes

Medical School CMSOtherGraduated 2008

Enumeration DateApril 4, 2011

Last NPPES UpdateMay 3, 20242 updates tracked since enumeration

NPPES CertifiedMay 3, 2024

✔ NPI 1598054165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in NJ · 25MA09160900✔ Licensed in NY · 260786-1

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 25MA09160900 (NJ), 260786-1 (NY)

1 ROBERT WOOD JOHNSON PL, New Brunswick, NJ 08901

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Samantha Nagengast Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951553064

PECOS Enrollment IDI20191107002132

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Samantha Nagengast reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rutgers Health-Rwj Primary Medicine Group

Same address

Internal Medicine

1 ROBERT WOOD JOHNSON PL
New Brunswick, NJ 08901

Reassigned Medicare billing, New Jersey enrollment
43 clinicians in this Medicare group

NPI 1992887012 (732) 235-6968

Rutgers Health-Rwj Primary Medicine Group

Same address

Internal Medicine

1 ROBERT WOOD JOHNSON PL
New Brunswick, NJ 08901

Reassigned Medicare billing, New Jersey enrollment
125 clinicians in this Medicare group

NPI 1659475283 (732) 828-3000

Rutgers Health-Rwj Scleroderma Program

0.1 mi

Rheumatology

125 PATERSON ST, SUITE 5200A
New Brunswick, NJ 08901

Reassigned Medicare billing, New Jersey enrollment
641 clinicians in this Medicare group

NPI 1003988635 (732) 235-7217

Barnabas Health Medical Group PC

17 mi

Specialist

225 WILLIAMSON ST
Elizabeth, NJ 07202

Reassigned Medicare billing, New Jersey enrollment
1,894 clinicians in this Medicare group

NPI 1841557246 (888) 724-7123

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

75 services30 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

54 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

43 services43 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Robert Wood Johnson University Hospital

Acute Care Hospitals · New Brunswick, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310038

LocationOne Robert Wood Johnson PlaceNew Brunswick, NJ 08901 · Middlesex County

Emergency services Birthing friendly

Community Medical Center

Acute Care Hospitals · Toms River, NJ

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310041

Location99 Rt 37 WestToms River, NJ 08755 · Ocean County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LOKESH LAHOTI

Internal Medicine

1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 823-3000

BILLIE S FYFE KIRSCHNER MD

Pathology (Anatomic Pathology)

1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 937-8651

LISANNE HAUCK

Pediatrics (Pediatric Critical Care Medicine)

1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7900

DANIEL NOTTERMAN

Pediatrics (Pediatric Critical Care Medicine)

1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7900

SHAUL COHEN MD

Anesthesiology

1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 937-8841

AMANDA BORHAM M.D.

Internal Medicine

1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7794

DEVON AMANDA ORZANO APN

Nurse Practitioner (Acute Care)

1 ROBERT WOOD JOHNSON PL, 2 CORE - RM. 257
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 828-3000

GAMAL MOHAMED MD

Emergency Medicine

1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 828-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samantha Nagengast's NPI number?

The NPI number for Samantha Nagengast is 1598054165. It was assigned to this individual provider in the NPPES registry on April 4, 2011.

Where is Samantha Nagengast located?

Samantha Nagengast practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. The listed phone number is (732) 235-8735.

What is Samantha Nagengast's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Samantha Nagengast enrolled in Medicare?

Yes. Samantha Nagengast is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Samantha Nagengast's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Nagengast reassigns Medicare benefits to 4 organizations: Rutgers Health-Rwj Primary Medicine Group (New Brunswick, NJ), Rutgers Health-Rwj Primary Medicine Group (New Brunswick, NJ), Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ) and Barnabas Health Medical Group PC (Elizabeth, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samantha Nagengast's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samantha Nagengast accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Samantha Nagengast as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Samantha Nagengast affiliated with any hospitals?

According to CMS data, Samantha Nagengast is affiliated with Robert Wood Johnson University Hospital and Community Medical Center.

When was this NPI record last updated?

The NPPES record for Samantha Nagengast was last updated on May 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.