DR. ROSEMARIE NASSIFF D.O
NPI 1881128932
Internal Medicine in Pennington, NJ

Active since April 15, 2017PECOS EnrolledAccepts Medicare Assignment
1 CAPITAL WAY, PENNINGTON, NJ 08534(609) 303-4000 Get Directions Write a Review

NPPES record last updated: July 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 20, 2021, May 26, 2021, May 18, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Rosemarie Nassiff D.o NPPES

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

DR. ROSEMARIE NASSIFF D.O (NPI 1881128932) is an individual internal medicine provider in Pennington, New Jersey, licensed in New Jersey (25MB10354800) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2015).

NPPES Registry Identity

NPI1881128932
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROSEMARIE NASSIFFCredential: D.O
Location Address1 CAPITAL WAYPennington, NJ 08534-2520
Mailing Address1 Capital WayPennington, NJ 08534-2520 · (609) 303-4000
Sole ProprietorNo
Medical School CMSTouro Un Col Of Osteopathic Medicine, New YorkGraduated 2015
Enumeration DateApril 15, 2017
Last NPPES UpdateJuly 20, 20214 updates tracked since enumeration
NPPES CertifiedJuly 20, 2021
NPI 1881128932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NJ · 25MB10354800
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.
1 CAPITAL WAY, Pennington, NJ 08534

Other Names 1

Former Name (1)Rosemarie Nielson

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Rosemarie Nassiff D.o 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 ID9032464599
PECOS Enrollment IDI20180625001376
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.

Areas of Expertise CMS Part B claims 4

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 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.
209 services86 patients
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.
82 services41 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
63 services62 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.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Capital Health Medical Center - Hopewell

Acute Care Hospitals · Pennington, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310044
LocationOne Capital WayPennington, NJ 08534 · Mercer County
Emergency services Birthing friendly

Capital Health Regional Medical Center

Acute Care Hospitals · Trenton, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310092
Location750 Brunswick AveTrenton, NJ 08638 · Mercer County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08534 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
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims15 services$73.90 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims15 services$29.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Anesthesiology
1 CAPITAL WAY, DEPT OF ANESTHESIOLOGY, CAPITAL HEALTH HOPEWELL MEDICAL
PENNINGTON, NJ 08534
Nurse Practitioner
1 CAPITAL WAY
PENNINGTON, NJ 08534
Nurse Anesthetist, Certified Registered
1 CAPITAL WAY
PENNINGTON, NJ 08534
Emergency Medicine
1 CAPITAL WAY
PENNINGTON, NJ 08534
Emergency Medicine
1 CAPITAL WAY
PENNINGTON, NJ 08534
Student in an Organized Health Care Education/Training Program
1 CAPITAL WAY
PENNINGTON, NJ 08534
Nurse Practitioner
1 CAPITAL WAY
PENNINGTON, NJ 08534
Advanced Practice Midwife
1 CAPITAL WAY
PENNINGTON, NJ 08534

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 Rosemarie Nassiff's NPI number?

The NPI number for Rosemarie Nassiff is 1881128932. It was assigned to this individual provider in the NPPES registry on April 15, 2017. The provider is also known as Rosemarie Nielson.

Where is Rosemarie Nassiff located?

Rosemarie Nassiff practices at 1 Capital Way, Pennington, NJ 08534. The listed phone number is (609) 303-4000.

What is Rosemarie Nassiff's specialty?

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

Is Rosemarie Nassiff enrolled in Medicare?

Yes. Rosemarie Nassiff 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.

Is Rosemarie Nassiff affiliated with any hospitals?

According to CMS data, Rosemarie Nassiff is affiliated with Capital Health Medical Center - Hopewell and Capital Health Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Rosemarie Nassiff was last updated on July 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.