Teresa Wei-Ying Lam, OD

  • Mesa, AZ
  • Optometrist
NPI1811348980PAC ID4688076649
Medicare patients, 2024
15
Part D claims, 2024
14
Hospital affiliations
1
Industry payments
$21
Medical group
1
Practice address
1400 South Dobson Road, Mesa, AZ 85202
Practice phone
Call (480) 412-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Banner Desert Medical Center

Hospital · Mesa, Arizona

See all 3 affiliations

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Teresa Wei-Ying Lam is an optometrist in Mesa, Arizona

Teresa Lam practices at Banner Desert Medical Center in Mesa, Arizona, part of Banner Health.

Teresa Lam's NPI, 1811348980, was assigned on June 29, 2016. Teresa Lam graduated from Southern California College of Optometry in 2015. Teresa Lam holds Arizona license 2120.

NPI and contact details
Medicare PAC ID
4688076649
NPI enumeration date
June 29, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(480) 412-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Teresa Wei-Ying Lam practices at Banner Desert Medical Center in Mesa, Arizona

Teresa Lam's primary practice is Banner Desert Medical Center, at 1400 South Dobson Road, Mesa, AZ 85202 in Maricopa County. The practice phone is (480) 412-3000.

Source: Dmand AI Affiliation Data

Teresa Wei-Ying Lam is affiliated with 2 sites of care and 1 medical group

Teresa Lam's primary practice is Banner Desert Medical Center in Mesa, Arizona, part of Banner Health. Dmand AI also links Teresa Lam to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Teresa Lam

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Teresa Wei-Ying Lam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Teresa Lam practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Banner Desert Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Teresa Wei-Ying Lam is one of 958 optometrists in Arizona

Optometrist is Teresa Lam's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Teresa Lam is licensed in Arizona.

Specialties and state licenses

  • Optometrist, ArizonaPrimaryLicense 2120 · taxonomy 152W00000X

Optometrists near Teresa Lam

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

Teresa Wei-Ying Lam treated 15 Medicare patients in 2024, average age 71

CMS counts 15 Medicare patients who saw Teresa Lam in 2024. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.56, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Teresa Lam's median patient age at 58, with 50% women.

Medicare patients, 202415
Average age71
Average risk score0.56

Chronic conditions among Teresa Lam's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%

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

Teresa Lam's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women50%
  • Men47%

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

Teresa Wei-Ying Lam wrote 14 Medicare Part D claims in 2024

In 2024, Teresa Lam wrote 14 Medicare Part D claims.

Part D claims, 202414

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

How Teresa Wei-Ying Lam takes part in Medicare

Teresa Lam accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Teresa Wei-Ying Lam received $21 in industry payments in 2025

CMS Open Payments shows 1 general payment to Teresa Lam from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $21.

Companies that paid Teresa Lam the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Teresa Lam

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

Teresa Wei-Ying Lam graduated from Southern California College of Optometry

Teresa Lam graduated from Southern California College of Optometry in 2015.

  1. Medical schoolSouthern California College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Teresa Wei-Ying Lam'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Teresa Wei-Ying Lam

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

What is Teresa Wei-Ying Lam's NPI number?

Teresa Wei-Ying Lam's NPI number is 1811348980. It was assigned on June 29, 2016, and it is active in the NPI Registry.

What does Teresa Wei-Ying Lam specialize in?

Teresa Wei-Ying Lam is an optometrist in Mesa, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Teresa Wei-Ying Lam practice?

Teresa Lam practices at 1400 South Dobson Road, Mesa, AZ 85202. Teresa Lam's primary practice is Banner Desert Medical Center in Mesa, Arizona, part of Banner Health. Dmand AI also links Teresa Lam to 1 group practice or clinic and 1 medical group.

What is Teresa Wei-Ying Lam's office phone number?

The practice phone on file for Teresa Lam is (480) 412-3000.

What is Teresa Wei-Ying Lam's medical license number?

Teresa Lam holds Arizona license 2120.

Which hospitals is Teresa Wei-Ying Lam affiliated with?

Teresa Lam practices at Banner Desert Medical Center in Mesa, Arizona.

Does Teresa Wei-Ying Lam accept Medicare?

Yes. CMS lists Teresa Lam as accepting Medicare assignment.

How many Medicare patients does Teresa Wei-Ying Lam see?

CMS counts 15 Medicare patients who saw Teresa Lam in 2024, with an average age of 71.

Where did Teresa Wei-Ying Lam go to medical school?

Teresa Lam graduated from Southern California College of Optometry in 2015.

Has Teresa Wei-Ying Lam received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Teresa Lam from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Teresa Wei-Ying Lam been practicing?

Teresa Lam graduated from medical school in 2015, 11 years ago.

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