Lawrence Tam, OD

  • Mason, OH
  • Optometrist
NPI1508242520PAC ID1850646431
Medicare patients, 2024
72
Part D claims, 2024
54
Industry payments
$75
Affiliated sites
1
State license
1
Practice address
4000 Luxottica Pl, Mason, OH 45040
Practice phone
Call (513) 765-6000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Luxottica of America Inc.

Mason, Ohio

See all 2 affiliations

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Lawrence Tam is an optometrist in Mason, Ohio

Lawrence Tam practices at Luxottica of America Inc. in Mason, Ohio.

Lawrence Tam's NPI, 1508242520, was assigned on July 31, 2015. Lawrence Tam holds Louisiana license 1793-727AT.

NPI and contact details
Medicare PAC ID
1850646431
NPI enumeration date
July 31, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(513) 765-6000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Lawrence Tam practices at Luxottica of America Inc. in Mason, Ohio

Lawrence Tam's primary practice is Luxottica of America Inc., at 4000 Luxottica Pl, Mason, OH 45040 in Warren County. The practice phone is (513) 765-6000.

  • Luxottica of America Inc.
    4000 Luxottica Pl, Mason, OH 45040 · Warren CountyPhone(513) 765-6000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Lawrence Tam is affiliated with 2 sites of care

Lawrence Tam's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Lawrence Tam to 1 physician office, named with a free account.

Luxottica of America Inc.Mason, OhioPrimary
1 physician officeName with a free account
See all 2 affiliations for Lawrence Tam

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Lawrence Tam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lawrence Tam practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Luxottica of America Inc.Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Lawrence Tam is one of 2,779 optometrists in Ohio

Optometrist is Lawrence Tam's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Lawrence Tam is licensed in Louisiana.

Specialties and state licenses

  • Optometrist, LouisianaPrimaryLicense 1793-727AT · taxonomy 152W00000X

Optometrists near Lawrence Tam

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Lawrence Tam treated 72 Medicare patients in 2024, average age 71

CMS counts 72 Medicare patients who saw Lawrence Tam in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Lawrence Tam's median patient age at 67, with 59% women.

Medicare patients, 202472
Average age71
Average risk score0.77

Lawrence Tam's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Lawrence Tam's Medicare patients by sex, 2024

  • Women4664%
  • Men2636%

Chronic conditions among Lawrence Tam's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis32%
  4. Anxiety25%
  5. Diabetes25%
  6. Mood disorders25%
  7. Ischemic heart disease24%
  8. Depression21%

Share of Medicare patients with each condition. A patient can have several.

Lawrence Tam's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Lawrence Tam wrote 54 Medicare Part D claims in 2024

In 2024, Lawrence Tam wrote 54 Medicare Part D claims for 31 patients. 39% of them were for generic drugs.

Part D claims, 202454
Part D patients31

Lawrence Tam's Part D claims by kind of drug, 2024

  • Generic21 claims39%
  • Brand-name33 claims61%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Lawrence Tam takes part in Medicare

Lawrence Tam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Lawrence Tam received $75 in industry payments in 2025

CMS Open Payments shows 3 general payments to Lawrence Tam from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $62.

Companies that paid Lawrence Tam the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Lawrence Tam

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Lawrence Tam's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lawrence Tam

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lawrence Tam's NPI number?

Lawrence Tam's NPI number is 1508242520. It was assigned on July 31, 2015, and it is active in the NPI Registry.

What does Lawrence Tam specialize in?

Lawrence Tam is an optometrist in Mason, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Lawrence Tam practice?

Lawrence Tam practices at 4000 Luxottica Pl, Mason, OH 45040. Lawrence Tam's primary practice is Luxottica of America Inc. in Mason, Ohio. Dmand AI also links Lawrence Tam to 1 physician office.

What is Lawrence Tam's office phone number?

The practice phone on file for Lawrence Tam is (513) 765-6000.

What is Lawrence Tam's medical license number?

Lawrence Tam holds Louisiana license 1793-727AT.

Does Lawrence Tam accept Medicare?

Yes. CMS lists Lawrence Tam as accepting Medicare assignment.

How many Medicare patients does Lawrence Tam see?

CMS counts 72 Medicare patients who saw Lawrence Tam in 2024, with an average age of 71.

Has Lawrence Tam received payments from drug or device companies?

CMS Open Payments shows $75 in general payments to Lawrence Tam from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Lawrence Tam been practicing?

Lawrence Tam graduated from medical school in 2015, 11 years ago.

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