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MARIA GABRIELLA KOLIVER MD
NPI 1043276827
Internal Medicine in Newark, NJ

Active since April 21, 2006PECOS EnrolledAccepts Medicare Assignment
635 MARKET ST, NEWARK, NJ 07105(973) 344-5454(973) 344-5488 Get Directions Write a Review

NPPES record last updated: September 11, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2019, Jul 18, 2017 (2 updates tracked since 2017).

About Maria Gabriella Koliver Md NPPES

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

MARIA GABRIELLA KOLIVER MD (NPI 1043276827) is an individual internal medicine provider in Newark, New Jersey, licensed in New Jersey (25MA06992800) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Saint Michael's Medical Center, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1043276827
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIA GABRIELLA KOLIVERCredential: MD
Location Address635 MARKET STNewark, NJ 07105-3618
Mailing Address520 N Wood AveLinden, NJ 07036-4147 · (908) 587-9300 · Fax (908) 587-1901
Phone(973) 344-5454
Fax(973) 344-5488
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateApril 21, 2006
Last NPPES UpdateSeptember 11, 20192 updates tracked since enumeration
✔ NPI 1043276827 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 · 25MA06992800
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.
635 MARKET ST, Newark, NJ 07105
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Other Identifiers 1

Medicaid8093300NJ

Accepted Insurance

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

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

Maria Gabriella Koliver 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 ID1759439573
PECOS Enrollment IDI20090506000070
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
153 services80 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
85 services65 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
27 services20 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

Saint Michael's Medical Center

Acute Care Hospitals · Newark, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310096
Location111 Central AvenueNewark, NJ 07102 · Essex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07105 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

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

JIMMY HANNA M.D.
Internal Medicine (Sleep Medicine)
635 MARKET ST
NEWARK, NJ 07105
Essex County (973) 344-5454

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 Maria Koliver's NPI number?

The NPI number for Maria Koliver is 1043276827. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is Maria Koliver located?

Maria Koliver practices at 635 Market St, Newark, NJ 07105. The listed phone number is (973) 344-5454.

What is Maria Koliver's specialty?

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

Is Maria Koliver enrolled in Medicare?

Yes. Maria Koliver 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.

What insurance does Maria Koliver accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Maria Koliver 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 Maria Koliver affiliated with any hospitals?

According to CMS data, Maria Koliver is affiliated with Saint Michael's Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Koliver was last updated on September 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.