MIHAI OLTEANU M.D.
NPI 1649275942
Anesthesiology in Middletown, NY
About Mihai Olteanu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIHAI OLTEANU M.D. (NPI 1649275942) is an individual anesthesiology provider in Middletown, New York, licensed in New York (231771) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Garnet Health Medical Center, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Mihai Olteanu 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.
Medicare Billing Reassignment
Medicare enrollment records show Mihai Olteanu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 508 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 8
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.
Garnet Health Medical Center
Acute Care Hospitals · Middletown, NYMedicare 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.
Reported Quality Measures
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.
MIDDLETOWN, NY 10940
MIDDLETOWN, NY 10940
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 Mihai Olteanu's NPI number?
The NPI number for Mihai Olteanu is 1649275942. It was assigned to this individual provider in the NPPES registry on June 15, 2005.
Where is Mihai Olteanu located?
Mihai Olteanu practices at 707 E Main St, Middletown, NY 10940. The listed phone number is (845) 333-1445.
What is Mihai Olteanu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mihai Olteanu enrolled in Medicare?
Yes. Mihai Olteanu 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 organization bills Medicare for Mihai Olteanu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mihai Olteanu reassigns Medicare benefits to North American Partners In Anesthesia LLP (Melville, 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 Mihai Olteanu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mihai Olteanu affiliated with any hospitals?
According to CMS data, Mihai Olteanu is affiliated with Garnet Health Medical Center.
When was this NPI record last updated?
The NPPES record for Mihai Olteanu was last updated on March 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.