DR. ADINA IONESCU MD
NPI 1831468214
Obstetrics & Gynecology in Indianapolis, IN
About Dr. Adina Ionescu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADINA IONESCU MD (NPI 1831468214) is an individual obstetrics & gynecology provider in Indianapolis, Indiana, licensed in Indiana (01081071A) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. Adina 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.
Medicare Billing Reassignment
Medicare enrollment records show Adina Ionescu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 510 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46260 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
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 Adina Ionescu's NPI number?
The NPI number for Adina Ionescu is 1831468214. It was assigned to this individual provider in the NPPES registry on December 14, 2011.
Where is Adina Ionescu located?
Adina Ionescu practices at 8414 Naab Rd, Indianapolis, IN 46260. The listed phone number is (317) 338-7510.
What is Adina Ionescu's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Adina Ionescu enrolled in Medicare?
Yes. Adina 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.
Which organization bills Medicare for Adina Ionescu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adina Ionescu reassigns Medicare benefits to St Vincent Physician Services Hospital And Health Care Center (Indianapolis, IN). 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 Adina Ionescu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adina Ionescu accept?
Health plans from CareSource and UnitedHealthcare list Adina Ionescu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Adina Ionescu affiliated with any hospitals?
According to CMS data, Adina Ionescu is affiliated with Ascension St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Adina Ionescu was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Adina Ionescu, MD · NPI 1831468214
Obstetrics & Gynecology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since December 14, 2011.
## Identity
- **NPI:** 1831468214 (Entity type: Individual)
- **Enumerated:** December 14, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 01081071A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8414 NAAB RD, Indianapolis, IN 46260-1972
- **Phone:** (317) 338-7510
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** St Vincent Physician Services Hospital And Health Care Center (NPI 1669422234, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** June 30, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831468214) · Data from the CMS NPPES public registry.