Dr. Maggie M. Wei, MD

  • Canyon Country, CA
  • Ophthalmologist
NPI1730614215PAC ID6901177054
Medicare services, 2024
953
Medicare patients, 2024
254
Part D claims, 2024
2,706
Publications
4
Hospital affiliations
1
Practice address
14550 Soledad Canyon Rd, Canyon Country, CA 91387
Practice phone
Call (818) 837-5776
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Facey Endoscopy Center

Canyon Country, California

See all 4 affiliations

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Dr. Maggie M. Wei is an ophthalmologist in Canyon Country, California

Dr. Wei practices at Facey Endoscopy Center in Canyon Country, California.

Dr. Wei's NPI, 1730614215, was assigned on April 21, 2017. Dr. Wei graduated from Georgetown University School Of Medicine in 2017. Dr. Wei holds California license A177672.

NPI and contact details
Medicare PAC ID
6901177054
NPI enumeration date
April 21, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 837-5776
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Maggie M. Wei practices at Facey Endoscopy Center in Canyon Country, California

Dr. Wei's primary practice is Facey Endoscopy Center, at 14550 Soledad Canyon Rd, Canyon Country, CA 91387 in Los Angeles County. The practice phone is (818) 837-5776.

  • Facey Endoscopy Center
    14550 Soledad Canyon Rd, Canyon Country, CA 91387 · Los Angeles CountyPhone(818) 837-5776

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

Dr. Maggie M. Wei is affiliated with 3 sites of care and 1 medical group

Dr. Wei's primary practice is Facey Endoscopy Center in Canyon Country, California. Dr. Wei is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Facey Medical Group. Dmand AI also links Dr. Wei to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Wei

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

Dmand AI tracks the EHR system at Dr. Maggie M. Wei's practice

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

EHR by site
SiteEHR vendor and product
Facey Endoscopy CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maggie M. Wei is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Wei's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Wei is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Wei's licenses on file in 3 states: California, Massachusetts and Pennsylvania.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A177672 · 2022 to 2026 · taxonomy 207W00000X
  • Massachusetts license2021 to 2024
  • Pennsylvania license2020 to 2021

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Dr. Wei treats.

Ophthalmologists near Dr. Wei

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

2,621ophthalmologists in California
2ophthalmologists in Canyon Country

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

Dr. Maggie M. Wei billed Medicare for 953 services in 2024

CMS data shows 953 Medicare services from Dr. Wei across 12 procedure codes in 2024, for 254 Medicare patients. Medicare paid $60,211 for them.

Medicare services, 2024953
Medicare patients254
Paid by Medicare$60,211
Procedure codes12

Dr. Wei's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 5572024: 61911%
Office and hospital visits
2023: 2272024: 2333%
Other services
2023: 02024: 53
Imaging
2023: 362024: 2822%
Surgery
2023: 292024: 2031%

Where Dr. Wei's Medicare services took place, 2024

  • In an office93398%
  • In a facility202%

Dr. Wei compared with the California median for ophthalmologists, 2024

  • Dr. Wei
  • California median
Medicare services
953vs 1,07912% below
Medicare patients
254vs 42140% below
Part D claims
2,582vs 6184.2 times

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

Dr. Wei's most billed Medicare procedure codes, 2024

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

See all procedures by Dr. Wei

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

Dr. Maggie M. Wei treated 254 Medicare patients in 2024, average age 75

CMS counts 254 Medicare patients who saw Dr. Wei in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wei's median patient age at 69, with 59% women.

Medicare patients, 2024254
Average age75
Average risk score1.25
Also on Medicaid17%

Dr. Wei's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wei's Medicare patients by sex, 2024

  • Women15360%
  • Men10140%

Chronic conditions among Dr. Wei's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes41%
  5. Chronic kidney disease25%
  6. Mood disorders21%
  7. Depression19%
  8. Ischemic heart disease17%

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

Dr. Wei's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Maggie M. Wei wrote 2,706 Medicare Part D claims in 2024

In 2024, Dr. Wei wrote 2,706 Medicare Part D claims for 565 patients. 62% of them were for generic drugs. CMS names the drug for 2,582 of them, across 24 drugs with 11 or more claims each, at $227,906 in total drug cost. In 2023, CMS named 2,218 claims across 23 drugs.

Part D claims, 20242,706
Drugs named by CMS24
Total drug cost$227,906
Part D patients565

Dr. Wei's Part D claims by kind of drug, 2024

  • Generic1,676 claims62%
  • Brand-name1,030 claims38%

Dr. Wei's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Wei's Part D claims, 2024

  • Antibiotics1%23 of 2,706 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,2182024: 2,58216%

Drugs named by CMS: 24 in 2024, 23 in 2023.

See all prescribing by Dr. Wei

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

Dr. Maggie M. Wei ranks in the 56th percentile for cataract surgery in Medicare

Dr. Wei accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of cataract surgery by Dr. Wei, more than 56% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Wei ranks in Medicare procedure volume

Cataract surgery
56th percentile35 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Maggie M. Wei has 4 publications on record

Dmand AI links 4 papers to Dr. Wei, published from 2016 to 2020. 2020 was the busiest year, with 2. The most frequent topics are Fluorescein Angiography, Interleukin-10 and Interleukin-6. Dr. Wei has published most often in Ocul Immunol Inflamm. Dr. Wei's most frequent co-authors are David Kuo, MD and Shuk Kei Cheng.

Papers4
Years published2016 to 2020

Dr. Wei's papers by year, 2016 to 2020

Topics Dr. Wei writes about most

  • Fluorescein Angiography
  • Interleukin-10
  • Interleukin-6
  • Uveitis

Dr. Wei's most frequent co-authors

Recent publications by Dr. Wei

See all 4 publications and co-authors

See who Dr. Wei researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wei works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Maggie M. Wei received $394 in industry payments from 2021 to 2024

CMS Open Payments shows 6 general payments to Dr. Wei from 4 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Sight Sciences, Inc. paid the most, $129.

General payments to Dr. Wei by program year, 2021 to 2024

Companies that paid Dr. Wei the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Wei

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

Dr. Maggie M. Wei has 1 award and honors on record

Dmand AI lists 1 award for Dr. Wei, most recently Medical Research Scholars Program in 2016.

Awards and honors for Dr. Wei

  1. 2016
    • Medical Research Scholars Program

Source: Dmand AI Professional Profile Data

Dr. Maggie M. Wei graduated from Georgetown University School Of Medicine

Dr. Wei graduated from Georgetown University School Of Medicine in 2017.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Maggie M. Wei accepts plans from 18 insurance carriers

Dr. Wei is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Humana
  • Alliant Health Plans
  • +10 more carriersWith a free account

Plan types Dr. Wei accepts, by number of carriers

  1. HMO11
  2. PPO11
  3. POS6
  4. Medicare5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Maggie M. Wei'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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
Insurance carriers and plan typesDmand AI Insurance Network 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. Maggie M. Wei

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. Maggie M. Wei's NPI number?

Dr. Maggie M. Wei's NPI number is 1730614215. It was assigned on April 21, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Maggie M. Wei?

Dr. Maggie M. Wei is an ophthalmologist in Canyon Country, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Maggie M. Wei practice?

Dr. Wei practices at 14550 Soledad Canyon Rd, Canyon Country, CA 91387. Dr. Wei's primary practice is Facey Endoscopy Center in Canyon Country, California. Dmand AI also links Dr. Wei to 1 group practice or clinic.

What is Dr. Maggie M. Wei's office phone number?

The practice phone on file for Dr. Wei is (818) 837-5776.

What is Dr. Maggie M. Wei's medical license number?

Dr. Wei holds California license A177672, one of the licenses on file in 3 states.

Which states has Dr. Maggie M. Wei been licensed in?

Dmand AI has state licenses on file for Dr. Wei in California (2022 to 2026), Massachusetts (2021 to 2024) and Pennsylvania (2020 to 2021).

Which hospitals is Dr. Maggie M. Wei affiliated with?

Dr. Wei is affiliated with Providence Holy Cross Medical Center.

What medical group is Dr. Maggie M. Wei part of?

Dr. Wei is linked to Facey Medical Group.

Does Dr. Maggie M. Wei accept Medicare?

Yes. CMS data shows Dr. Wei billed Medicare for 953 services in 2024, and Dr. Wei accepts Medicare assignment.

How many Medicare patients does Dr. Maggie M. Wei see?

CMS counts 254 Medicare patients who saw Dr. Wei in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Maggie M. Wei board certified?

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

What services does Dr. Maggie M. Wei bill to Medicare?

In 2024, Dr. Wei's most billed Medicare services were office visit, established patient (99213), eye exam or test (92014) and eye exam or test (92083).

Where did Dr. Maggie M. Wei go to medical school?

Dr. Wei graduated from Georgetown University School Of Medicine in 2017.

What drugs does Dr. Maggie M. Wei prescribe most?

In 2024 Medicare Part D data, Dr. Wei's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.

Has Dr. Maggie M. Wei received payments from drug or device companies?

CMS Open Payments shows $394 in general payments to Dr. Wei from 4 companies from 2021 to 2024. The largest total came from Sight Sciences, Inc.

How long has Dr. Maggie M. Wei been practicing?

Dr. Wei graduated from medical school in 2017, 9 years ago.

Does Dr. Maggie M. Wei do research?

Dmand AI links 4 publications to Dr. Wei, published from 2016 to 2020.

Who does Dr. Maggie M. Wei publish with?

Dr. Wei's most frequent co-authors are David Kuo, MD (2 shared papers) and Shuk Kei Cheng (1 shared paper).

What insurance does Dr. Maggie M. Wei accept?

Dr. Wei is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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