MICHAEL LAM O.D.
NPI 1447619358
Optometrist in Marietta, GA

Q: What is Michael Lam's NPI number?

The NPI number for Michael Lam is 1447619358. It was assigned to this individual provider in the NPPES registry on February 19, 2016.

Q: What is Michael Lam's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Lam was last updated on December 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 19, 2016PECOS EnrolledAccepts Medicare Assignment

850 OLD PIEDMONT RD, MARIETTA, GA 30066(770) 422-3677(770) 422-5814 Get Directions Write a Review

NPPES record last updated: December 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2024, Feb 19, 2016 (2 updates tracked since 2016).

On this page

About Michael Lam O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL LAM O.D. (NPI 1447619358) is an individual optometrist in Marietta, Georgia, licensed in Georgia (2884) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (2015).

NPPES Registry Identity

NPI1447619358

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameMICHAEL LAMCredential: O.D.

Location Address850 OLD PIEDMONT RDMarietta, GA 30066-5490

Mailing Address850 Old Piedmont RdMarietta, GA 30066-5490 · (770) 422-3677 · Fax (770) 422-5814

Phone(770) 422-3677

Fax(770) 422-5814

Sole ProprietorYes

Medical School CMSSouthern College Of OptometryGraduated 2015

Enumeration DateFebruary 19, 2016

Last NPPES UpdateDecember 6, 20242 updates tracked since enumeration

NPPES CertifiedDecember 6, 2024

✔ NPI 1447619358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in GA · 2884

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

850 OLD PIEDMONT RD, Marietta, GA 30066

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Lam O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961922141

PECOS Enrollment IDI20250218002542

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Lam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Old Piedmont Eye Group LLC

Same address

Optometrist

850 OLD PIEDMONT RD
Marietta, GA 30066

Reassigned Medicare billing, Georgia enrollment
2 clinicians in this Medicare group

NPI 1477379709 (770) 422-3677

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30066 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.64 typical visit price

range $56.84 – $172.43

Typical copayment $32.66 (range $14.21 – $43.10)

Most-billed visit code 99204

Established Patient

$70.85 typical visit price

range $18.22 – $140.40

Typical copayment $17.71 (range $4.55 – $35.10)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

OLD PIEDMONT EYE GROUP LLC

Optometrist

850 OLD PIEDMONT RD
MARIETTA, GA 30066

Cobb County (770) 422-3677

DR. LAUREN THERESA FISCALE O.D.

Optometrist

850 OLD PIEDMONT RD
MARIETTA, GA 30066

Cobb County (770) 422-3677

DR. SANDER SOL DORFZAUN O.D.

Optometrist

850 OLD PIEDMONT RD
MARIETTA, GA 30066

Cobb County (770) 422-3677

DORFZAUN EYE GROUP,L.L.C.

Optometrist

850 OLD PIEDMONT RD
MARIETTA, GA 30066

Cobb County (770) 422-3677

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Lam's NPI number?

The NPI number for Michael Lam is 1447619358. It was assigned to this individual provider in the NPPES registry on February 19, 2016.

Where is Michael Lam located?

Michael Lam practices at 850 Old Piedmont Rd, Marietta, GA 30066. The listed phone number is (770) 422-3677.

What is Michael Lam's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Michael Lam enrolled in Medicare?

Yes. Michael Lam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Michael Lam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lam reassigns Medicare benefits to Old Piedmont Eye Group LLC (Marietta, GA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Lam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Lam accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Oscar Health Insurance and 6 other insurers list Michael Lam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Lam was last updated on December 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.