LUCIAN GEORGE DORNEANU
NPI 1922539790
Hospitalist in Milwaukee, WI
About Lucian George Dorneanu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUCIAN GEORGE DORNEANU (NPI 1922539790) is an individual hospitalist provider in Milwaukee, Wisconsin, licensed in Wisconsin (70934) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Lucian George Dorneanu 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
4Medicare enrollment records show Lucian Dorneanu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Chilton, WI 53014
- Reassigned Medicare billing, Wisconsin enrollment
- 140 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 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 5
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.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53211 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
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 Lucian Dorneanu's NPI number?
The NPI number for Lucian Dorneanu is 1922539790. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Lucian Dorneanu located?
Lucian Dorneanu practices at 2320 N Lake Dr, Milwaukee, WI 53211. The listed phone number is (414) 270-4932.
What is Lucian Dorneanu's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Lucian Dorneanu enrolled in Medicare?
Yes. Lucian Dorneanu 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 Lucian Dorneanu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucian Dorneanu reassigns Medicare benefits to 4 organizations: Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI), Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI), Ascension Calumet Hospital, Inc (Chilton, WI) and Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI). 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 Lucian Dorneanu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lucian Dorneanu accept?
Health plans from Anthem Blue Cross and Blue Shield list Lucian Dorneanu 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 Lucian Dorneanu affiliated with any hospitals?
According to CMS data, Lucian Dorneanu is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Lucian Dorneanu was last updated on June 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Lucian George Dorneanu · NPI 1922539790
Hospitalist physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since March 23, 2017.
## Identity
- **NPI:** 1922539790 (Entity type: Individual)
- **Enumerated:** March 23, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 70934 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2320 N LAKE DR, Milwaukee, WI 53211-4507
- **Phone:** (414) 270-4932
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1023064482, Milwaukee, WI); Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI); Ascension Calumet Hospital, Inc (NPI 1376541748, Chilton, WI); Ascension Medical Group-Fox Valley Wisconsin, Inc (NPI 1730126392, Neenah, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 29, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1922539790) · Data from the CMS NPPES public registry.