Michael Lajin, M.D.
NPI 1467411702ActiveIndividual· Internal Medicine, Gastroenterology· La Mesa, CA
Internal Medicine, Gastroenterology (M.D.) with Emergency and Acute Care Medical Corporation and 1 other group, practicing in La Mesa, California. Their prescriptions cost Medicare Part D more than their services did: $277,188 for 597 claims, against $86,051 paid for services in 2024. Medtronic, Inc. reported $69.89 in payments in 2025, mostly food and beverage. Lists Grossmont Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467411702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Mar 4, 2021 |
| Certified by provider | Mar 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | C53475 | CA |
| Internal Medicine | 207R00000X | 4301071757 | MI |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 319 |
|---|---|
| Services billed | 751 across 64 procedure codes |
| Paid by Medicare | $86,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 597 · 1,079 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $277,188 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- Sharpcare Medical Group APCLa Mesa, CA · 23 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
Industry payments (Open Payments)
- 2025$69.89 · 2 payments from 1 company
- 2024$326.05 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $69.89 | 2 |
What the 2025 payments were for
- Food and Beverage$69.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 gastroenterologists in La Mesa · All gastroenterologists in California