DR. GABRIELA WOJNARSKA-ALVAREZ MD
NPI 1023256559
Internal Medicine - Nephrology in Montvale, NJ

Active since January 21, 2009PECOS EnrolledAccepts Medicare Assignment
80.98/100
CMS Quality Rating
221 W GRAND AVE, SUITE 105, MONTVALE, NJ 07645(101) 746-9333(201) 746-9335 Get Directions Write a Review

NPPES record last updated: May 2, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gabriela Wojnarska-alvarez Md NPPES

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

DR. GABRIELA WOJNARSKA-ALVAREZ MD (NPI 1023256559) is an individual nephrology provider in Montvale, New Jersey, licensed in New Jersey (25MA08598900) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1023256559
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. GABRIELA WOJNARSKA-ALVAREZCredential: MD
Location Address221 W GRAND AVE, SUITE 105Montvale, NJ 07645-1729
Mailing Address145 North AvePark Ridge, NJ 07656-1610 · (201) 893-5811
Fax(201) 746-9335
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 21, 2009
Last NPPES UpdateMay 2, 2014
NPI 1023256559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NJ · 25MA08598900
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
221 W GRAND AVE, Montvale, NJ 07645

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. Gabriela Wojnarska-alvarez 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 ID5890953178
PECOS Enrollment IDI20120215000583
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 16

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 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.
185 services126 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.
177 services114 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
137 services137 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
109 services70 patients
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.
102 services85 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
34 services30 patients

Hospital Affiliations CMS Care Compare 5

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen County
Emergency services Birthing friendly

Valley Hospital

Acute Care Hospitals · Paramus, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310012
Location4 Valley Health PlazaParamus, NJ 07652 · Bergen County
Emergency services Birthing friendly

St Joseph's University Medical Center Inc

Acute Care Hospitals · Paterson, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number310019
Location703 Main StPaterson, NJ 07503 · Passaic County
Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310045
Location350 Engle StEnglewood, NJ 07631 · Bergen County
Emergency services Birthing friendly

Hackensack Meridian Health Pascack Valley Medical

Acute Care Hospitals · Westwood, NJ
4/5 CMS rating
OwnershipProprietary
CMS Certification Number310130
Location250 Old Hook RoadWestwood, NJ 07675 · Bergen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07645 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality87.71
Promoting Interoperability100
Improvement Activities40
Cost48.9

Reported Quality Measures

Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)
Lower rates are better for this measure.
56%321 patients2/55-star benchmark: 100%
Advance Care Plan
32%492 patients2/55-star benchmark: 100%
Breast Cancer Screening
68%641 patients3/55-star benchmark: 93%
Cervical Cancer Screening
60%1,337 patients3/55-star benchmark: 98%
Colorectal Cancer Screening
61%1,555 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
55%358 patients3/55-star benchmark: 91%
Diabetes: Eye Exam
30%253 patients2/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
31%253 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
98%5,670 patients4/55-star benchmark: 100%
e-Prescribing
100%3,849 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
55%2,747 patients3/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
35%2,535 patients2/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
25%4,132 patients2/55-star benchmark: 61%
Provide Patients Electronic Access to Their Health Information
85%1,242 patients4/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
76%466 patients3/55-star benchmark: 91%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers27 claims54 services$6.40 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers12 claims1,440 services$0.20 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
2 suppliers15 claims18 services$12.61 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 8

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

Physician Assistant (Medical)
221 W GRAND AVE
MONTVALE, NJ 07645
Internal Medicine (Nephrology)
221 W GRAND AVE
MONTVALE, NJ 07645
Physical Therapist
221 W GRAND AVE
MONTVALE, NJ 07645
Clinical Neuropsychologist
221 W GRAND AVE, SUITE 103
MONTVALE, NJ 07645
Clinical Neuropsychologist
221 W GRAND AVE, SUITE 103
MONTVALE, NJ 07645
Physical Therapist
221 W GRAND AVE
MONTVALE, NJ 07645
Physical Therapist
221 W GRAND AVE
MONTVALE, NJ 07645
Dentist
221 W GRAND AVE, SUITE 100
MONTVALE, NJ 07645

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 Gabriela Wojnarska-alvarez's NPI number?

The NPI number for Gabriela Wojnarska-alvarez is 1023256559. It was assigned to this individual provider in the NPPES registry on January 21, 2009.

Where is Gabriela Wojnarska-alvarez located?

Gabriela Wojnarska-alvarez practices at 221 W Grand Ave Suite 105, Montvale, NJ 07645. The listed phone number is (101) 746-9333.

What is Gabriela Wojnarska-alvarez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Gabriela Wojnarska-alvarez enrolled in Medicare?

Yes. Gabriela Wojnarska-alvarez 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 Gabriela Wojnarska-alvarez affiliated with any hospitals?

According to CMS data, Gabriela Wojnarska-alvarez is affiliated with Hackensack University Medical Center, Valley Hospital, St Joseph's University Medical Center Inc, Englewood Hospital And Medical Center and Hackensack Meridian Health Pascack Valley Medical.

When was this NPI record last updated?

The NPPES record for Gabriela Wojnarska-alvarez was last updated on May 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.