LILLIAN A UMBARGER (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1043353709
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
818 INTERNAL MEDICINE in HI
Provider Addresses for LILLIAN A UMBARGER (MD)
3288 MOANALUA RD
HONOLULU, HI 968191469
Phone: (808) 432-0000
Type: Location
3288 Moanalua Rd
Honolulu, HI 968191469
Phone: (808) 432-0000
Type: Location
1 GUTHRIE DR
CORNING, NY 148303696
Phone: (607) 937-7200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-12-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110607000230 | I | Critical Care (Intensivists) | HI | TBD |
| I20231221001943 | I | Critical Care (Intensivists) | MS | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0509 | Telehealth consultation, critical care, subsequent, physicians typically spend 50 minutes communicating with the patient and providers via telehealth | 86 | 53 | $0 |
| G0508 | Telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth | 67 | 67 | $0 |
Insurance plans in this area (ZIP 96819)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | WI | |
| General Surgery, Critical Care (Intensivists), Internal Medicine | KS | |
| Internal Medicine, Hospitalist | MA | |
| Critical Care (Intensivists), Pulmonary Disease | MA | |
| Internal Medicine, Critical Care (Intensivists) | WV | |
| Pulmonary Disease | NE | |
| Critical Care (Intensivists), Emergency Medicine | MD | |
| Internal Medicine, Pulmonary Disease | VA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | IN |
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