Michael G. Lam, MD
NPI 1245207497ActiveIndividual· Anesthesiology· Chattanooga, TN
Anesthesiology (MD) in Chattanooga, Tennessee, trained at Georgetown University School of Medicine (class of 1999). Medicare paid $19,705 for services to 349 patients in 2024. Merck Sharp & Dohme LLC reported $26.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245207497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Feb 23, 2023 |
| Certified by provider | Feb 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD36912 | TN |
| Anesthesiology | 207L00000X | 82545 | GA |
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 - Anesthesiology (GA); Practitioner - Anesthesiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 349 |
|---|---|
| Services billed | 370 across 42 procedure codes |
| Paid by Medicare | $19,705 |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Anesthesiology |
Medical group
- Memorial Health Partners Foundation IncSyracuse, IN · 485 clinicians
Hospital affiliation
- Memorial Healthcare System, IncChattanooga, TN
Industry payments (Open Payments)
- 2025$26.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $26.12 | 1 |
What the 2025 payments were for
- Food and Beverage$26.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 82 anesthesiologists in Chattanooga · All anesthesiologists in Tennessee