Rosemarie Lim, M.D.
NPI 1841303419ActiveIndividual· Internal Medicine, Pulmonary Disease· National City, CA
Internal Medicine, Pulmonary Disease (M.D.) with Emergency and Acute Care Medical Corporation and 1 other group, practicing in National City, California. Their prescriptions cost Medicare Part D more than their services did: $263,913 for 384 claims, against $110,988 paid for services in 2024. Genzyme Corporation was the largest of 11 companies reporting payments in 2025, $1,529 in all, mostly food and beverage. Lists Paradise Valley Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841303419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Mar 3, 2025 |
| Certified by provider | Mar 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A51827 | 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 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 1,049 across 15 procedure codes |
| Paid by Medicare | $110,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 384 · 641 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $263,913 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- Rslchest Clinic A Medical CorporationNational City, CA · 2 clinicians
Hospital affiliations
- Paradise Valley HospitalNational City, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
Industry payments (Open Payments)
- 2025$1,529 · 56 payments from 11 companies
- 2024$3,239 · 70 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $339.84 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $276.54 | 10 |
| Glaxosmithkline, LLC. | $193.85 | 17 |
| Regeneron Healthcare Solutions, Inc. | $156.03 | 3 |
| Astrazeneca Pharmaceuticals LP | $135.28 | 9 |
What the 2025 payments were for
- Food and Beverage$1,325 · 53 payments
- Education$204.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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