IULIA OANA MD
NPI 1306010756
Internal Medicine in Hinsdale, IL
About Iulia Oana Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IULIA OANA MD (NPI 1306010756) is an individual internal medicine provider in Hinsdale, Illinois, licensed in Illinois (036119427) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Olympia & Chicago Heights, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Iulia Oana 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
8Medicare enrollment records show Iulia Oana reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, IL 61104
- Reassigned Medicare billing, Illinois enrollment
- 69 clinicians in this Medicare group
Quincy, IL 62301
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 clinicians in this Medicare group
Pittsfield, ME 04967
- Reassigned Medicare billing, Maine enrollment
- 140 clinicians in this Medicare group
Dover Foxcroft, ME 04426
- Reassigned Medicare billing, Maine enrollment
- 146 clinicians in this Medicare group
Blue Hill, ME 04614
- Reassigned Medicare billing, Maine enrollment
- 125 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 174 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 915 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
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Franciscan Health Olympia & Chicago Heights
Acute Care Hospitals · Olympia Fields, ILUw Health
Acute Care Hospitals · Rockford, ILSaint Anthony Medical Center
Acute Care Hospitals · Rockford, ILHuggins Hospital
Critical Access Hospitals · Wolfeboro, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60521 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Iulia Oana's NPI number?
The NPI number for Iulia Oana is 1306010756. It was assigned to this individual provider in the NPPES registry on April 16, 2008.
Where is Iulia Oana located?
Iulia Oana practices at 15 Salt Creek Ln Suite 111, Hinsdale, IL 60521. The listed phone number is (630) 371-0133.
What is Iulia Oana's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Iulia Oana enrolled in Medicare?
Yes. Iulia Oana 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 Iulia Oana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iulia Oana reassigns Medicare benefits to 8 organizations: Rockford Hospitalist Group, LLC (Rockford, IL), Cogent Healthcare Of Illinois, LLC (Quincy, IL), Sound Physicians Of Illinois, LLC (Bridgeton, MO), Sebasticook Valley Health (Pittsfield, ME), Mrh Corp. (Dover Foxcroft, ME) and 3 more organizations, listed in the Medicare section above. 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 Iulia Oana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Iulia Oana accept?
Health plans from Providence Health Plan and Taro Health list Iulia Oana 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 Iulia Oana affiliated with any hospitals?
According to CMS data, Iulia Oana is affiliated with Franciscan Health Olympia & Chicago Heights, Uw Health, Saint Anthony Medical Center and Huggins Hospital.
When was this NPI record last updated?
The NPPES record for Iulia Oana was last updated on July 14, 2023. 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.
# Iulia Oana, MD · NPI 1306010756
Internal Medicine physician in Hinsdale, Illinois. Individual provider, active in the CMS NPPES registry since April 16, 2008.
## Identity
- **NPI:** 1306010756 (Entity type: Individual)
- **Enumerated:** April 16, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036119427 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15 SALT CREEK LN, SUITE 111, Hinsdale, IL 60521-2926
- **Phone:** (630) 371-0133 · **Fax:** (630) 371-0138
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Rockford Hospitalist Group, LLC (NPI 1750088852, Rockford, IL); Cogent Healthcare Of Illinois, LLC (NPI 1487897849, Quincy, IL); Sound Physicians Of Illinois, LLC (NPI 1043598865, Bridgeton, MO); Sebasticook Valley Health (NPI 1457461477, Pittsfield, ME); Mrh Corp. (NPI 1558319103, Dover Foxcroft, ME); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 14, 2023
- **Other identifiers:** Medicaid 036119427 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1306010756) · Data from the CMS NPPES public registry.