Individual provider Active NPI

Ruxandra Monica Ionescu, MD

  • Family Medicine Physician
  • Rochester Hills, MI
National Provider Identifier
1821748013
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
4301512094 Issued in MI
Practice address
1854 W Auburn Rd Ste 300a
Rochester Hills, MI 48309-3868
Phone
(248) 696-3170
NPI assigned
Mar 28, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 4301512094 MI Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

1854 W Auburn Rd Ste 300a
Rochester Hills, MI 48309-3868

Mailing address

29675 Nottingham Cir
Livonia, MI 48152-2131
Phone (248) 255-9543

Other practice location 1

6245 Inkster Rd
Garden City, MI 48135-4001
Phone (734) 458-3300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251219003670 MI Practitioner - Family Practice 2668852013 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iha Ooma Primary LLCGroup PAC ID 7012316664, 45 clinicians

Practice addresses (Care Compare)

1375 S Lapeer Rd
Suite 210 Iha Lake Orion Primary Care
Lake Orion, MI 48360-1421
Phone (248) 693-5700

1854 W Auburn Rd
Rochester Hills, MI 48309-3868
Phone (248) 696-3170

Hospital & facility affiliations

  • Trinity Health Oakland Hospital Hospital, Pontiac, MI, CCN 230029

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4301512094MIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iha Ooma Primary LLC Family Medicine CurrentSince Feb 1, 2026 Accepting new patients
Iha Ooma Primary LLC Family Medicine CurrentSince Feb 1, 2026 Accepting new patients
Iha Ooma Primary LLC Family Medicine Past Accepting new patients

Locations

1375 S Lapeer Rd
Ste 210
Lake Orion, MI 48360
Phone (248) 693-5700

1854 W Auburn Rd
Ste 300A
Rochester Hills, MI 48309
Phone (248) 618-6000

1854 W Auburn Rd
Ste 100A
Rochester Hills, MI 48309
Phone (248) 696-3170

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1648425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1821748013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29675 NOTTINGHAM CIR",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481522131",
            "telephone_number": "248-255-9543"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1854 W AUBURN RD STE 300A",
            "city": "ROCHESTER HILLS",
            "state": "MI",
            "postal_code": "483093868",
            "telephone_number": "248-696-3170"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6245 Inkster Rd",
            "address_purpose": "LOCATION",
            "city": "Garden City",
            "state": "MI",
            "postal_code": "481354001",
            "country_code": "US",
            "telephone_number": "734-458-3300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IONESCU",
        "first_name": "RUXANDRA",
        "middle_name": "MONICA",
        "name_prefix": "Mrs.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-28",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301512094",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester Hills, MI

Sources for this page

Verify at the official NPI Registry.