DR. LILLIAN JOHANNA THEUNE D.O.
NPI 1053383869
Internal Medicine in Hackettstown, NJ
About Dr. Lillian Johanna Theune D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LILLIAN JOHANNA THEUNE D.O. (NPI 1053383869) is an individual internal medicine provider in Hackettstown, New Jersey, licensed in New Jersey (25MB06208500) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Philadelphia College Of Osteopathic Medicine (1993).
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. Lillian Johanna Theune D.o. 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 Lillian Theune reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cedar Knolls, NJ 07927
- Reassigned Medicare billing, New Jersey enrollment
- 33 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 22
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.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJNewton Medical Center
Acute Care Hospitals · Newton, NJSt Luke's Warren Hospital
Acute Care Hospitals · Phillipsburg, NJHackettstown Medical Center
Acute Care Hospitals · Hackettstown, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07840 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 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Lillian Theune's NPI number?
The NPI number for Lillian Theune is 1053383869. It was assigned to this individual provider in the NPPES registry on February 6, 2006.
Where is Lillian Theune located?
Lillian Theune practices at 657 Willow Grove Street, Suite 401, Hackettstown, NJ 07840. The listed phone number is (908) 850-7800.
What is Lillian Theune's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lillian Theune enrolled in Medicare?
Yes. Lillian Theune 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 Lillian Theune's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Theune reassigns Medicare benefits to Advanced Cardiology, LLC (Cedar Knolls, NJ). 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 Lillian Theune's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lillian Theune accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Lillian Theune 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 Lillian Theune affiliated with any hospitals?
According to CMS data, Lillian Theune is affiliated with Morristown Medical Center, Newton Medical Center, St Luke's Warren Hospital and Hackettstown Medical Center.
When was this NPI record last updated?
The NPPES record for Lillian Theune was last updated on July 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.