Dae Soon Rheem, M.D.
NPI 1295915585ActiveIndividual· Internal Medicine, Gastroenterology· Los Angeles, CA
Internal Medicine, Gastroenterology (M.D.) with Daniel Rheem, M.D., Inc., practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $4,492,411 for 37,202 claims, against $452,477 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $715.69 in all, mostly food and beverage. Lists Hollywood Presbyterian Medical Center as a hospital affiliation.
Overview
| NPI | 1295915585 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 5, 2007 |
| Last updated in NPPES | Jan 16, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A92866 | CA |
| Internal Medicine | 207R00000X | A92866 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 500 |
|---|---|
| Services billed | 7,161 across 42 procedure codes |
| Paid by Medicare | $452,477 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37,202 · 59,065 30-day fills |
|---|---|
| Patients | 1,587 |
| Total drug cost | $4,492,411 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Daniel Rheem, M.D., Inc.Los Angeles, CA · 2 clinicians
Hospital affiliation
- Hollywood Presbyterian Medical CenterLos Angeles, CA
Other facilities
- Ace Home Health, Inc.Home health agency · Los Angeles, CA
- Cross Care, IncHome health agency · Los Angeles, CA
- Mission Home Health Services, IncHome health agency · Los Angeles, CA
Industry payments (Open Payments)
- 2025$715.69 · 35 payments from 8 companies
- 2024$1,109 · 49 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $173.06 | 7 |
| Glaxosmithkline, LLC. | $160.39 | 13 |
| Phathom Pharmaceuticals, Inc. | $102.16 | 4 |
| Amgen Inc. | $95.75 | 4 |
| Novo Nordisk Inc | $65.02 | 2 |
What the 2025 payments were for
- Food and Beverage$715.69 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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