Dr. Meriel L. Wu, MD

  • Pasadena, CA
  • Ophthalmologist
NPI1104897503
Medicare services, 2020
465
Part D claims, 2021
89
Industry payments
$3,089
Affiliated sites
1
Medical group
1
Practice address
10 Congress St Suite 340 Suite 340, Pasadena, CA 91105-3020
Practice phone
Call (626) 796-5325
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pasadena Eye Medical Group

Eye care practice · Pasadena, California

See all 2 affiliations

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Dr. Meriel L. Wu is an ophthalmologist in Pasadena, California

Dr. Wu practices at Pasadena Eye Medical Group in Pasadena, California.

Dr. Wu's NPI, 1104897503, was assigned on February 1, 2006. Dr. Wu graduated from MCP-Hahnemann College of Medicine in 1972. Dr. Wu's California license number on file is G25807.

NPI and contact details
NPI enumeration date
February 1, 2006
NPI status
Active
Practice phone
(626) 796-5325
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
1972

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

Dr. Meriel L. Wu practices at Pasadena Eye Medical Group in Pasadena, California

Dr. Wu's primary practice is Pasadena Eye Medical Group, at 10 Congress St Suite 340 Suite 340, Pasadena, CA 91105-3020. The practice phone is (626) 796-5325.

  • Pasadena Eye Medical Group
    10 Congress St Suite 340 Suite 340, Pasadena, CA 91105-3020Phone(626) 796-5325

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Meriel L. Wu is affiliated with 1 site of care and 1 medical group

Dr. Wu's primary practice is Pasadena Eye Medical Group in Pasadena, California. Dmand AI also links Dr. Wu to 1 medical group, named with a free account.

Pasadena Eye Medical GroupEye care practice · Pasadena, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Wu

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Meriel L. Wu's practice

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

EHR by site
SiteEHR vendor and product
Pasadena Eye Medical GroupAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Meriel L. Wu is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Wu is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Wu has a license on file in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense G25807 · 1973 to 2024 · taxonomy 207W00000X

Ophthalmologists near Dr. Wu

Counts of ophthalmologists 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

Dr. Meriel L. Wu billed Medicare for 465 services in 2020

CMS data shows 465 Medicare services from Dr. Wu across 9 procedure codes in 2020. Medicare paid $28,290 for them.

Medicare services, 2020465
Paid by Medicare$28,290
Procedure codes9

Dr. Wu's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Tests and treatments
2019: 8232020: 30064%
Office and hospital visits
2019: 1692020: 14812%
Surgery
2019: 622020: 1773%

Where Dr. Wu's Medicare services took place, 2020

  • In an office44896%
  • In a facility174%

Dr. Wu compared with the California median for ophthalmologists, 2020

  • Dr. Wu
  • California median
Medicare services
465vs 1,07957% below
Part D claims
89vs 61886% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Wu's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Meriel L. Wu's patients have a median age of 81

Across all payers, Dmand AI patient panel data puts Dr. Wu's median patient age at 81, with 47% women.

Dr. Wu's patients across all payers

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

Patient panel by age, all payers

Median age 81

Patient panel by sex, all payers

  • Women47%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Meriel L. Wu wrote 89 Medicare Part D claims in 2021

In 2021, Dr. Wu wrote 89 Medicare Part D claims. They cover 4 drugs, with $17,918 in total drug cost. In 2020, CMS named 522 claims across 12 drugs.

Part D claims, 202189
Drugs named by CMS4
Total drug cost$17,918

Dr. Wu's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 5222021: 8983%

Drugs named by CMS: 4 in 2021, 12 in 2020.

See all prescribing by Dr. Wu

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Meriel L. Wu received $3,089 in industry payments from 2016 to 2023

CMS Open Payments shows 90 general payments to Dr. Wu from 18 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $1,316.

General payments to Dr. Wu by program year, 2016 to 2023

General payments to Dr. Wu by kind, 2016 to 2023

$3.1Kin total
  • Food and beverage$3,01998%
  • Gifts$371%
  • Entertainment$331%

Companies that paid Dr. Wu the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Wu

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

Dr. Meriel L. Wu has 1 award and honors on record

Dmand AI lists 1 award for Dr. Wu.

Awards and honors for Dr. Wu

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Meriel L. Wu graduated from MCP-Hahnemann College of Medicine

Dr. Wu graduated from MCP-Hahnemann College of Medicine in 1972. Dr. Wu is a member of AAO.

  1. Medical schoolMCP-Hahnemann College of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Sources for Dr. Meriel L. Wu'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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 Dr. Meriel L. Wu

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

What is Dr. Meriel L. Wu's NPI number?

Dr. Meriel L. Wu's NPI number is 1104897503. It was assigned on February 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Meriel L. Wu?

Dr. Meriel L. Wu is an ophthalmologist in Pasadena, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Meriel L. Wu practice?

Dr. Wu practices at 10 Congress St Suite 340 Suite 340, Pasadena, CA 91105-3020. Dr. Wu's primary practice is Pasadena Eye Medical Group in Pasadena, California. Dmand AI also links Dr. Wu to 1 medical group.

What is Dr. Meriel L. Wu's office phone number?

The practice phone on file for Dr. Wu is (626) 796-5325.

What is Dr. Meriel L. Wu's medical license number?

Dr. Wu's California license number on file is G25807.

Does Dr. Meriel L. Wu accept Medicare?

Yes. CMS data shows Dr. Wu billed Medicare for 465 services in 2020.

Is Dr. Meriel L. Wu board certified?

Yes. Dr. Wu is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Meriel L. Wu bill to Medicare?

In 2020, Dr. Wu's most billed Medicare services were office visit, established patient (99213), eye exam or test (92012) and eye exam or test (92133).

Where did Dr. Meriel L. Wu go to medical school?

Dr. Wu graduated from MCP-Hahnemann College of Medicine in 1972.

What drugs does Dr. Meriel L. Wu prescribe most?

In 2021 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Alphagan P.

Has Dr. Meriel L. Wu received payments from drug or device companies?

CMS Open Payments shows $3,089 in general payments to Dr. Wu from 18 companies from 2016 to 2023. The largest total came from Alcon Laboratories Inc.

How long has Dr. Meriel L. Wu been practicing?

Dr. Wu graduated from medical school in 1972, 54 years ago.

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