KELLY FLANNIGAN UNGER (MD) – Emergency Medicine Physician, NPI 1023047412
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,791 EMERGENCY MEDICINE in CA
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Provider Addresses for KELLY FLANNIGAN UNGER (MD)
PO BOX 3666
HUNTINGTON BEACH, CA 926053666
Phone:
Type: Mailing
Huntington Beach Hospital And Medical Center, 17772, Beach Boulevard, Liberty Park, Huntington Beach, Orange County, California, 92647, United States
HUNTINGTON BEACH, CA 926476819
Phone: (714) 843-5011
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: 2008-04-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20080418000428 | I | Emergency Medicine | CA | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 164 | 159 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 86 | 81 | $0 |
| 71045 | X-ray of chest, 1 view | 73 | 73 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 55 | 54 | $0 |
| 99291 | Critical care, first 30-74 minutes | 26 | 26 | $0 |
Insurance plans in this area (ZIP 92605)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | TX | |
| Emergency Medicine | MI | |
| - | CA | |
| Emergency Medicine | CA | |
| - | - | |
| Emergency Medicine, Neurology | CA | |
| - | IL | |
| Emergency Medicine | CA | |
| Emergency Medicine | TX | |
| Emergency Medicine | NY |
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