Seogeun Hong
NPI 1871927962ActiveIndividual· Internal Medicine· Orange, CA
Internal Medicine with Comprehensive Pulmonary and Primary Care of Orange County, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $991,559 for 9,804 claims, against $73,783 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 27 companies reporting payments in 2025, $2,293 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871927962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 26, 2013 |
| Last updated in NPPES | Sep 4, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A131303 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 338 |
|---|---|
| Services billed | 1,051 across 41 procedure codes |
| Paid by Medicare | $73,783 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,804 · 19,779 30-day fills |
|---|---|
| Patients | 1,120 |
| Total drug cost | $991,559 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Comprehensive Pulmonary and Primary Care of Orange CountyOrange, CA · 9 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Elegance Healthcare, IncHome health agency · Tarzana, CA
- Leo Home Health IncHome health agency · Van Nuys, CA
- Providence at Home With Compassus Home Health Orange CountyHome health agency · Anaheim, CA
- Providence at Home With Compassus Home Health, Orange County SouthHome health agency · Irvine, CA
Industry payments (Open Payments)
- 2025$2,293 · 92 payments from 27 companies
- 2024$2,068 · 84 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $277.78 | 5 |
| Amgen Inc. | $254.99 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $202.90 | 11 |
| Abbvie Inc. | $162.56 | 7 |
| Phathom Pharmaceuticals, Inc. | $157.51 | 2 |
What the 2025 payments were for
- Food and Beverage$2,293 · 92 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 224 internal medicine physicians in Orange · All internal medicine physicians in California