Johnny C. Lim, M.D.
NPI 1265494868ActiveIndividual· Internal Medicine· Tamuning, GU
Internal Medicine (M.D.) with Adult Health Care Clinic LLC, practicing in Tamuning, Guam. Their prescriptions cost Medicare Part D more than their services did: $210,111 for 4,147 claims, against $51,670 paid for services in 2024. Amgen Inc. reported $25.45 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1265494868 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | May 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | M-1378 | GU |
| Specialist | 174400000X | — | GU |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 830 across 20 procedure codes |
| Paid by Medicare | $51,670 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,147 · 4,829 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $210,111 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Adult Health Care Clinic LLCTamuning, GU · 2 clinicians
Other facilities
- Health Services of the Pacific - Home CareHome health agency · Barrigada, GU
Industry payments (Open Payments)
- 2024$25.45 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $25.45 | 1 |
What the 2024 payments were for
- Food and Beverage$25.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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