MRS. RUXANDRA MONICA IONESCU MD
NPI 1821748013
Family Medicine in Rochester Hills, MI
About Mrs. Ruxandra Monica Ionescu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RUXANDRA MONICA IONESCU MD (NPI 1821748013) is an individual family medicine provider in Rochester Hills, Michigan, licensed in Michigan (4301512094) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Mrs. Ruxandra Monica Ionescu 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Oakland Hospital
Acute Care Hospitals · Pontiac, MIAscension St John Hospital
Acute Care Hospitals · Detroit, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ruxandra Ionescu's NPI number?
The NPI number for Ruxandra Ionescu is 1821748013. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Ruxandra Ionescu located?
Ruxandra Ionescu practices at 1854 W Auburn Rd Ste 300A, Rochester Hills, MI 48309. The listed phone number is (248) 696-3170.
What is Ruxandra Ionescu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ruxandra Ionescu enrolled in Medicare?
Yes. Ruxandra Ionescu 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 Ruxandra Ionescu affiliated with any hospitals?
According to CMS data, Ruxandra Ionescu is affiliated with Trinity Health Oakland Hospital and Ascension St John Hospital.
When was this NPI record last updated?
The NPPES record for Ruxandra Ionescu was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Mrs. Ruxandra Monica Ionescu, MD · NPI 1821748013
Family Medicine physician in Rochester Hills, Michigan. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1821748013 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301512094 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1854 W AUBURN RD STE 300A, Rochester Hills, MI 48309-3868
- **Phone:** (248) 696-3170
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** February 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821748013) · Data from the CMS NPPES public registry.