Dr. Gladys Yee Duen Ng, MD, MPH

  • Los Angeles, CA
  • Urologist
NPI1164722450PAC ID5193949766
Medicare services, 2024
566
Medicare patients, 2024
153
Part D claims, 2024
289
Publications
2
MIPS score, 2024
89
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 7 affiliations

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Dr. Gladys Yee Duen Ng is a urologist in Los Angeles, California

Dr. Ng practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Dr. Ng's NPI, 1164722450, was assigned on November 2, 2010. Dr. Ng graduated from Albany Medical College in 2008. Dr. Ng holds California license A112276.

NPI and contact details
Medicare PAC ID
5193949766
NPI enumeration date
November 2, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 794-9206
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Gladys Yee Duen Ng practices at Peter Morton UCLA Medical Building in Los Angeles, California

Dr. Ng's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

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

Dr. Gladys Yee Duen Ng is affiliated with 5 sites of care and 2 medical groups

Dr. Ng's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Ng is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Ng to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ng

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

Dmand AI tracks the EHR system at Dr. Gladys Yee Duen Ng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ng practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gladys Yee Duen Ng is one of 1,395 urologists in California

Urology is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Ng is board certified in urology by the American Board of Urology. Dmand AI has Dr. Ng's licenses on file in 2 states: California and Georgia.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A112276 · 2010 to 2026 · taxonomy 208800000X
  • Georgia license2013 to 2017

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), kidney cysts, kidney removal surgery, kidney stone disease, pelvic prolapse and urinary endoscopy among the conditions Dr. Ng treats.

Urologists near Dr. Ng

Counts of urologists 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. Gladys Yee Duen Ng billed Medicare for 566 services in 2024

CMS data shows 566 Medicare services from Dr. Ng across 7 procedure codes in 2024, for 153 Medicare patients. Medicare paid $28,063 for them. Every service was in an office.

Medicare services, 2024566
Medicare patients153
Paid by Medicare$28,063
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 2972024: 3115%
Surgery
2023: 2462024: 19521%
Other services
2023: 02024: 60
Lab and pathology
2023: 872024: 0100%

Dr. Ng compared with the California median for urologists, 2024

  • Dr. Ng
  • California median
Medicare services
566vs 1,05046% below
Medicare patients
153vs 34656% below
Part D claims
222vs 64265% below

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Ng'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. Ng

Need commercial claims for Dr. Ng?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ng and other urologists in California.

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

Dr. Gladys Yee Duen Ng treated 153 Medicare patients in 2024, average age 71

CMS counts 153 Medicare patients who saw Dr. Ng in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ng's median patient age at 45, with 37% women.

Medicare patients, 2024153
Average age71
Average risk score1.40
Also on Medicaid29%

Dr. Ng's Medicare patients by age, 2024

Dr. Ng's Medicare patients by sex, 2024

  • Women5335%
  • Men10065%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis53%
  4. Diabetes37%
  5. Ischemic heart disease35%
  6. Chronic kidney disease31%
  7. Mood disorders30%
  8. Anxiety27%

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

Dr. Ng's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women37%
  • Men56%

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

Dr. Gladys Yee Duen Ng wrote 289 Medicare Part D claims in 2024

In 2024, Dr. Ng wrote 289 Medicare Part D claims for 91 patients. 69% of them were for generic drugs. CMS names the drug for 222 of them, across 7 drugs with 11 or more claims each, at $88,535 in total drug cost. In 2023, CMS named 431 claims across 13 drugs.

Part D claims, 2024289
Drugs named by CMS7
Total drug cost$88,535
Part D patients91

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

  • Generic200 claims69%
  • Brand-name and other89 claims31%

Dr. Ng'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. Ng's Part D claims, 2024

  • Antibiotics15%43 of 289 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: 4312024: 22248%

Drugs named by CMS: 7 in 2024, 13 in 2023.

See all prescribing by Dr. Ng

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. Gladys Yee Duen Ng scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Ng for performance year 2024, reported as part of a group. Dr. Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ng as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ng's MIPS scores, performance year 2024

  • 89of 100Final score
  • 80.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Gladys Yee Duen Ng has 2 publications on record

Dmand AI links 2 papers to Dr. Ng in 2022. 2022 was the busiest year, with 2. Dr. Ng's most frequent co-authors are Renea Michelle Sturm, MD and Sriram Venkata Eleswarapu, MD, PhD.

Papers2

Dr. Ng's most frequent co-authors

Recent publications by Dr. Ng

See all 2 publications and co-authors

See who Dr. Ng researches with

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

How network discovery works

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

Dr. Gladys Yee Duen Ng received $6,583 in industry payments from 2016 to 2025

CMS Open Payments shows 56 general payments to Dr. Ng from 16 drug and device companies from 2016 to 2025. Grants make up the largest share, 43% of the total. Boston Scientific Corporation paid the most, $2,985.

General payments to Dr. Ng by program year, 2016 to 2025

General payments to Dr. Ng by kind, 2016 to 2025

$6.6Kin total
  • Grants$2,84543%
  • Food and beverage$1,80527%
  • Education$1,52623%
  • Travel and lodging$4076%

Companies that paid Dr. Ng the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ng

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

Dr. Gladys Yee Duen Ng graduated from Albany Medical College

Dr. Ng graduated from Albany Medical College in 2008.

  1. Medical schoolAlbany Medical College
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Gladys Yee Duen Ng accepts plans from 17 insurance carriers

Dr. Ng is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Ng accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gladys Yee Duen Ng'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)Clinician Public Reporting: Overall MIPS Performance (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)
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. Gladys Yee Duen Ng

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. Gladys Yee Duen Ng's NPI number?

Dr. Gladys Yee Duen Ng's NPI number is 1164722450. It was assigned on November 2, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Gladys Yee Duen Ng?

Dr. Gladys Yee Duen Ng is a urologist in Los Angeles, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Gladys Yee Duen Ng practice?

Dr. Ng practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Ng's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Ng to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Gladys Yee Duen Ng's office phone number?

The practice phone on file for Dr. Ng is (310) 794-9206.

What is Dr. Gladys Yee Duen Ng's medical license number?

Dr. Ng holds California license A112276, one of the licenses on file in 2 states.

Which states has Dr. Gladys Yee Duen Ng been licensed in?

Dmand AI has state licenses on file for Dr. Ng in California (2010 to 2026) and Georgia (2013 to 2017).

Which hospitals is Dr. Gladys Yee Duen Ng affiliated with?

Dr. Ng is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Ng to 2 more hospitals.

What medical group is Dr. Gladys Yee Duen Ng part of?

Dr. Ng is linked to Harbor-UCLA Medical Center. Dmand AI links Dr. Ng to 1 more medical group.

Does Dr. Gladys Yee Duen Ng accept Medicare?

Yes. CMS data shows Dr. Ng billed Medicare for 566 services in 2024, and Dr. Ng accepts Medicare assignment.

Does Dr. Gladys Yee Duen Ng offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ng as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Gladys Yee Duen Ng's MIPS score?

Dr. Ng's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gladys Yee Duen Ng see?

CMS counts 153 Medicare patients who saw Dr. Ng in 2024, with an average age of 71.

Is Dr. Gladys Yee Duen Ng board certified?

Yes. Dr. Ng is board certified in urology by the American Board of Urology.

What services does Dr. Gladys Yee Duen Ng bill to Medicare?

In 2024, Dr. Ng's most billed Medicare services were office visit, established patient (99214), surgery: urinary system (51798) and office visit, established patient (99213).

Where did Dr. Gladys Yee Duen Ng go to medical school?

Dr. Ng graduated from Albany Medical College in 2008.

What drugs does Dr. Gladys Yee Duen Ng prescribe most?

In 2024 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Tamsulosin HCl, Gemtesa and Finasteride.

Has Dr. Gladys Yee Duen Ng received payments from drug or device companies?

CMS Open Payments shows $6,583 in general payments to Dr. Ng from 16 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Gladys Yee Duen Ng been practicing?

Dr. Ng graduated from medical school in 2008, 18 years ago.

Does Dr. Gladys Yee Duen Ng do research?

Dmand AI links 2 publications to Dr. Ng.

Who does Dr. Gladys Yee Duen Ng publish with?

Dr. Ng's most frequent co-authors are Renea Michelle Sturm, MD (2 shared papers) and Sriram Venkata Eleswarapu, MD, PhD (1 shared paper).

What insurance does Dr. Gladys Yee Duen Ng accept?

Dr. Ng is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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