Individual provider

Michael Lam, MD

Anesthesiology Physician Medicare enrolled

Michael Lam, MD is an Anesthesiology Physician in Chattanooga, TN, registered under NPI 1245207497.

Getting there

The practice address on file is 2525 DESALES AVE, Chattanooga, TN 37404. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2525 DESALES AVE, Chattanooga, TN 37404 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD36912 TN Anesthesiology Physician primary
82545 GA Anesthesiology Physician

Licences are recorded in 2 states: TN, GA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology
PAC ID
6800884636

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Tennessee I20040503000255 Practitioner - Anesthesiology
Georgia I20251227000130 Practitioner - Anesthesiology

Medicare enrolment is recorded as approved under the provider type Practitioner - Anesthesiology. There are 2 separate enrolment records across 2 states (TN, GA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Georgia and Tennessee. The practice address on file is in Chattanooga, TN, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

GA Georgia
Licence
82545
Specialty
Anesthesiology Physician
Verify with the GA board →
TN Tennessee practice address
Licence
MD36912
Specialty
Anesthesiology Physician
Verify with the TN board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Anesthesiology covers

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery. NUCC Health Care Provider Taxonomy, code 207L00000X
Allopathic & Osteopathic Physicians Anesthesiology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207L00000X Anesthesiology Physician MD36912 TN primary
207L00000X Anesthesiology Physician 82545 GA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1245207497 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 7, 2006
Last updatedFeb 23, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 2525 DESALES AVE
Chattanooga, TN 37404
(423) 425-2525
Mailing address 8112 PIERPOINT DR
Harrison, TN 37341
Other identifiers 3892901 · Medicaid (TN)
The last update on file is Feb 23, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1245207497 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 2 4 5 2 0 7 4 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 8 5 4 0 5 4 9

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1245207497?
NPI 1245207497 is the National Provider Identifier assigned to Michael Lam, MD in Chattanooga, TN. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Anesthesiology Physician cover?
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to…
How do I contact Michael Lam, MD?
The phone number on file with NPPES is (423) 425-2525, last updated Feb 23, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Michael Lam, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1245207497 a valid number?
Yes. 1245207497 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.