SEOGEUN HONG – Internal Medicine Physician, NPI 1871927962
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for SEOGEUN HONG
PO BOX 4068
ORANGE, CA 928634068
Phone: (714) 571-5000
Fax: (714) 571-5055
Type: Mailing
1010 W LA VETA AVE STE 750
ORANGE, CA 92868
Phone: (714) 361-6600
Fax: (714) 919-8804
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 160 Open Payments records for all available years, with a total value of $4,330.
Total Amount is formed as General ($4,330) + Research ($0) + Ownership ($0) = $4,330.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($507).
Total Amount
$4,330
General + Research + Ownership
Payments
160
Total payment records
General Amount
$4,330
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $507 |
| AstraZeneca Pharmaceuticals LP | $358 |
| Amgen Inc. | $312 |
| GlaxoSmithKline, LLC. | $283 |
| ABIOMED | $275 |
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: 2015-11-20
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 |
|---|---|---|---|---|
| I20151120000878 | I | Internal 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 184 | 108 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 147 | 90 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 114 | 114 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 37 | 33 | $0 |
| G0008 | Administration of influenza virus vaccine | 30 | 29 | $0 |
Insurance plans in this area (ZIP 92863)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Internal Medicine | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CA |
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