Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KLAUDIA NOWAKIWSKYJ M.D.
NPI 1790742104
Internal Medicine in Yonkers, NY

Active since April 28, 2006PECOS Enrolled
955 YONKERS AVE, SUITE 100, YONKERS, NY 10704(914) 237-7031(914) 237-4510 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Klaudia Nowakiwskyj M.d. NPPES

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

DR. KLAUDIA NOWAKIWSKYJ M.D. (NPI 1790742104) is an individual internal medicine provider in Yonkers, New York, licensed in New York (233917) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with St John's Riverside Hospital, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1790742104
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KLAUDIA NOWAKIWSKYJCredential: M.D.
Location Address955 YONKERS AVE, SUITE 100Yonkers, NY 10704-3060
Mailing Address6 Chatfield RdBronxville, NY 10708-2704 · (914) 237-7031 · Fax (914) 237-4510
Fax(914) 237-4510
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateApril 28, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1790742104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 233917
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.

955 YONKERS AVE, Yonkers, NY 10704

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. Klaudia Nowakiwskyj M.d. 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 ID2365453255
PECOS Enrollment IDI20060505000910
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 7

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.
325 services153 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
249 services163 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.
153 services116 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.
110 services110 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
69 services69 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.
27 services24 patients

Hospital Affiliations CMS Care Compare

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

St John's Riverside Hospital

Acute Care Hospitals · Yonkers, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330208
Location976 North BroadwayYonkers, NY 10701 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10704 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 5

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
7 suppliers14 claims30 services$5.94 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers31 claims32 services$14.36 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$922.57 avg. paid by Medicare
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
3 suppliers54 claims55 services$64.40 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
3 suppliers12 claims3,593 services$0.02 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.

Radiology (Diagnostic Radiology)
955 YONKERS AVE, INTER-COUNTY IMAGING
YONKERS, NY 10704
Ophthalmology
955 YONKERS AVE, SUITE 105
YONKERS, NY 10704
Specialist
955 YONKERS AVE, SUITE 17
YONKERS, NY 10704
Physical Therapist (Cardiopulmonary)
955 YONKERS AVE, STE#201
YONKERS, NY 10704
Internal Medicine (Cardiovascular Disease)
955 YONKERS AVE, SUITE 103
YONKERS, NY 10704
Audiologist
955 YONKERS AVE
YONKERS, NY 10704
Ophthalmology
955 YONKERS AVE, SUITE 100
YONKERS, NY 10704
Surgery (Surgical Oncology)
955 YONKERS AVE, SUITE11
YONKERS, NY 10704

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 Klaudia Nowakiwskyj's NPI number?

The NPI number for Klaudia Nowakiwskyj is 1790742104. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Klaudia Nowakiwskyj located?

Klaudia Nowakiwskyj practices at 955 Yonkers Ave Suite 100, Yonkers, NY 10704. The listed phone number is (914) 237-7031.

What is Klaudia Nowakiwskyj's specialty?

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

Is Klaudia Nowakiwskyj enrolled in Medicare?

Yes. Klaudia Nowakiwskyj 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 Klaudia Nowakiwskyj affiliated with any hospitals?

According to CMS data, Klaudia Nowakiwskyj is affiliated with St John's Riverside Hospital.

When was this NPI record last updated?

The NPPES record for Klaudia Nowakiwskyj was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.