VOICHITA IONESCU MD
NPI 1265531917
Internal Medicine in West Islip, NY

Q: What is Voichita Ionescu's NPI number?

The NPI number for Voichita Ionescu is 1265531917. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Q: What is Voichita Ionescu's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Voichita Ionescu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since September 21, 2006PECOS Enrolled

1000 MONTAUK HWY, WEST ISLIP, NY 11795(631) 376-4394(631) 376-3326 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Voichita Ionescu Md NPPES

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

VOICHITA IONESCU MD (NPI 1265531917) is an individual internal medicine provider in West Islip, New York, licensed in New York (236806) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265531917

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameVOICHITA IONESCUCredential: MD

Location Address1000 MONTAUK HWYWest Islip, NY 11795-4927

Mailing Address1000 Montauk HwyWest Islip, NY 11795-4927 · (631) 376-4394 · Fax (631) 376-3326

Phone(631) 376-4394

Fax(631) 376-3326

Sole ProprietorYes

Enumeration DateSeptember 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1265531917 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 · 236806

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.

1000 MONTAUK HWY, West Islip, NY 11795

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Other Identifiers 4

Medicaid02685716NY

Medicare UPINI44905NY

OtherP00259101NY · Railroad Medicare

Medicare ID-Type Unspecified3147P1NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Voichita Ionescu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Voichita Ionescu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southwest Suffolk Medical PC

3.8 mi

Family Medicine

502 S WELLWOOD AVE
Lindenhurst, NY 11757

Reassigned Medicare billing, New York enrollment
348 clinicians in this Medicare group

NPI 1770919763 (631) 226-8600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11795 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 6

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier23 claims23 services$39.63 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

2 suppliers15 claims15 services$12.86 avg. paid by Medicare

Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630

DME-Other DME · category DE000N

1 supplier11 claims11 services$34.58 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 suppliers19 claims19 services$68.07 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$12.15 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$5.63 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.

DR. ANTHONY NGUYEN MD

Obstetrics & Gynecology

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (631) 376-4163

LAUREN MARIE CHOBAN DO

Emergency Medicine

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (631) 376-3000

MISS MUNMUN AZIZ MD

Student in an Organized Health Care Education/Training Program

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (929) 340-5665

TERENCE JAMES OMALLEY MD

Anesthesiology

1000 MONTAUK HWY, GOOD SAMARITAN HOSPITAL MEDICAL CENTER
WEST ISLIP, NY 11795

Suffolk County (631) 376-4088

PIOTR PAPUZINSKI MD

Internal Medicine

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (631) 376-3000

LAURIE WATERS PA

Physician Assistant

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (631) 376-3000

SHELLEY MATSON RN

Registered Nurse

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (631) 376-3000

RIDDA MANZOOR MD

Student in an Organized Health Care Education/Training Program

1000 MONTAUK HWY
WEST ISLIP, NY 11795

Suffolk County (631) 376-4163

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 Voichita Ionescu's NPI number?

The NPI number for Voichita Ionescu is 1265531917. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Voichita Ionescu located?

Voichita Ionescu practices at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-4394.

What is Voichita Ionescu's specialty?

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

Is Voichita Ionescu enrolled in Medicare?

Yes. Voichita Ionescu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Voichita Ionescu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Voichita Ionescu reassigns Medicare benefits to Southwest Suffolk Medical PC (Lindenhurst, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Voichita Ionescu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Voichita Ionescu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.