LILLIAN A UMBARGER MD
NPI 1043353709
Internal Medicine - Critical Care Medicine in Corning, NY
About Lillian A Umbarger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILLIAN A UMBARGER MD (NPI 1043353709) is an individual critical care medicine provider in Corning, New York, licensed in Hawaii (MD-8439) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Honolulu, and is a graduate of Wayne State University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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
Lillian A Umbarger 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
3Medicare enrollment records show Lillian Umbarger reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sumter, SC 29150
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Hazlehurst, MS 39083
- Reassigned Medicare billing, Mississippi enrollment
- 88 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14830 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.
CORNING, NY 14830
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 Umbarger's NPI number?
The NPI number for Lillian Umbarger is 1043353709. It was assigned to this individual provider in the NPPES registry on February 14, 2007.
Where is Lillian Umbarger located?
Lillian Umbarger practices at 1 Guthrie Dr, Corning, NY 14830. The listed phone number is (607) 937-7200.
What is Lillian Umbarger's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Lillian Umbarger enrolled in Medicare?
Yes. Lillian Umbarger 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 Lillian Umbarger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Umbarger reassigns Medicare benefits to 3 organizations: Ccmma Sc LLC (Sumter, SC), Copiah County Medical Center (Hazlehurst, MS) and Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Lillian Umbarger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lillian Umbarger was last updated on June 22, 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.
# Lillian A Umbarger, MD · NPI 1043353709
Critical Care Medicine physician in Corning, New York. Individual provider, active in the CMS NPPES registry since February 14, 2007.
## Identity
- **NPI:** 1043353709 (Entity type: Individual)
- **Enumerated:** February 14, 2007
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD-8439 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUTHRIE DR, Corning, NY 14830-3696
- **Phone:** (607) 937-7200
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ccmma Sc LLC (NPI 1245715796, Sumter, SC); Copiah County Medical Center (NPI 1083039663, Hazlehurst, MS); Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** June 22, 2023
- **Other identifiers:** Other 0000207134 (HI); Medicaid 078407-01 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1043353709) · Data from the CMS NPPES public registry.