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MS. JOHANNA B. DEMIRJIAN NP
NPI 1528372356
Nurse Practitioner - Family in Pennington, NJ

Active since August 04, 2010PECOS EnrolledAccepts Medicare Assignment
1 CAPITAL WAY, PENNINGTON, NJ 08534(609) 303-4000 Get Directions Write a Review

NPPES record last updated: May 17, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: May 17, 2021, Mar 15, 2018 (2 updates tracked since 2018).

About Ms. Johanna B. Demirjian Np NPPES

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

MS. JOHANNA B. DEMIRJIAN NP (NPI 1528372356) is an individual family provider in Pennington, New Jersey, licensed in New Jersey (26NJ00004900) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and maintains a secondary practice location in Hamilton.

NPPES Registry Identity

NPI1528372356
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. JOHANNA B. DEMIRJIANCredential: NP
Location Address1 CAPITAL WAYPennington, NJ 08534-2520
Mailing Address1 Capital WayPennington, NJ 08534-2520 · (609) 303-4000
Phone(609) 303-4000
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 4, 2010
Last NPPES UpdateMay 17, 20212 updates tracked since enumeration
NPPES CertifiedMay 17, 2021
✔ NPI 1528372356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NJ · 26NJ00004900
1 CAPITAL WAY, Pennington, NJ 08534
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Johanna B. Nieves Np

Secondary Practice Location 1

Location 11401 Whitehorse Mercerville RoadHamilton, NJ 08619-3835 · Phone (609) 689-5720 · Fax (609) 689-5721

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

Ms. Johanna B. Demirjian Np 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 ID4587563069
PECOS Enrollment IDI20040105000049
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 2

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.
124 services84 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
72 services71 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
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.

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.

AARTI SANJEEV VADHAVKAR M.D.
Anesthesiology
1 CAPITAL WAY, DEPT OF ANESTHESIOLOGY, CAPITAL HEALTH HOPEWELL MEDICAL
PENNINGTON, NJ 08534
Mercer County (800) 637-2374
MRS. EMILY KATHERINE WARIAS NP
Nurse Practitioner
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (609) 303-6000
DANIEL FINKE CRNA
Nurse Anesthetist, Certified Registered
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (800) 637-2374
JENNIFER JIE XU DO
Emergency Medicine
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (609) 303-4010
RICHU RAJU MD
Emergency Medicine
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (609) 303-4000
SRIYA AMRUTA KOSARAJU MD
Student in an Organized Health Care Education/Training Program
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (800) 637-2374
KAREN B GIQUINTO CRNP
Nurse Practitioner
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (609) 303-4000
CANDICE A DISANTI CNM
Advanced Practice Midwife
1 CAPITAL WAY
PENNINGTON, NJ 08534
Mercer County (609) 303-4000

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 Johanna Demirjian's NPI number?

The NPI number for Johanna Demirjian is 1528372356. It was assigned to this individual provider in the NPPES registry on August 4, 2010. The provider is also known as Ms. Johanna B. Nieves Np.

Where is Johanna Demirjian located?

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

What is Johanna Demirjian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Johanna Demirjian enrolled in Medicare?

Yes. Johanna Demirjian 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 Johanna Demirjian affiliated with any hospitals?

According to CMS data, Johanna Demirjian 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 Johanna Demirjian was last updated on May 17, 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.