ION OLTEAN MD
NPI 1184729113
Internal Medicine in Bayside, NY
About Ion Oltean Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ION OLTEAN MD (NPI 1184729113) is an individual internal medicine provider in Bayside, New York, licensed in New York (218142) and active in the NPI registry since September 2006. He is affiliated with St Luke's Cornwall Hospital and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ion Oltean 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.
Medicare Billing Reassignments
3Medicare enrollment records show Ion Oltean reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresh Meadows, NY 11365
- Reassigned Medicare billing, New York enrollment
- 645 clinicians in this Medicare group
Bayside, NY 11354
- Reassigned Medicare billing, New York enrollment
- 35 clinicians in this Medicare group
Middle Village, NY 11379
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 13
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11361 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims 47
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAYSIDE, NY 11361
BAYSIDE, NY 11361
BAYSIDE, NY 11361
BAYSIDE, NY 11361
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 Ion Oltean's NPI number?
The NPI number for Ion Oltean is 1184729113. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Ion Oltean located?
Ion Oltean practices at 4402 Francis Lewis Blvd Suite A, Bayside, NY 11361. The listed phone number is (718) 631-0500.
What is Ion Oltean's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ion Oltean enrolled in Medicare?
Yes. Ion Oltean 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.
Which organizations bill Medicare for Ion Oltean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ion Oltean reassigns Medicare benefits to 3 organizations: New York Queens Medicine And Surgery, P.C. (Fresh Meadows, NY), Ion Oltean Physician PC (Bayside, NY) and Upstate Geriatric Medical Services PC (Middle Village, NY). Each 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 Ion Oltean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ion Oltean affiliated with any hospitals?
According to CMS data, Ion Oltean is affiliated with St Luke's Cornwall Hospital.
When was this NPI record last updated?
The NPPES record for Ion Oltean was last updated on December 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.