Dr. Cuong Phu Ly, MD

  • Laguna Hills, CA
  • Nephrologist
NPI1306883053PAC ID9739100421
Medicare services, 2024
754
Medicare patients, 2024
259
Part D claims, 2024
3,511
Hospital affiliations
5
Industry payments
$4,439
Practice address
24221 Calle De Louisa, Laguna Hills, CA 92653
Practice phone
Call (949) 420-5700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Satellite Healthcare Laguna Hills

Laguna Hills, California

See all 16 affiliations

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Dr. Cuong Phu Ly is a nephrologist in Laguna Hills, California

Dr. Ly practices at Satellite Healthcare Laguna Hills in Laguna Hills, California.

Dr. Ly's NPI, 1306883053, was assigned on June 1, 2006. Dr. Ly graduated from Tufts University School Of Medicine in 1999. Dr. Ly holds California license A73873.

NPI and contact details
Medicare PAC ID
9739100421
NPI enumeration date
June 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(949) 420-5700
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Cuong Phu Ly practices at Satellite Healthcare Laguna Hills in Laguna Hills, California

Dr. Ly's primary practice is Satellite Healthcare Laguna Hills, at 24221 Calle De Louisa, Laguna Hills, CA 92653 in Orange County. The practice phone is (949) 420-5700.

  • Satellite Healthcare Laguna Hills
    24221 Calle De Louisa, Laguna Hills, CA 92653 · Orange CountyPhone(949) 420-5700

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

Dr. Cuong Phu Ly is affiliated with 12 sites of care and 4 medical groups

Dr. Ly's primary practice is Satellite Healthcare Laguna Hills in Laguna Hills, California. Dr. Ly is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Ly to 4 more hospitals, 3 group practices and clinics, 3 medical groups, 2 physician offices and 1 dialysis center, each named with a free account.

See all 16 affiliations for Dr. Ly

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

Dmand AI tracks the EHR system at Dr. Cuong Phu Ly's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ly practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Satellite Healthcare Laguna HillsAvailable with a free account
+11 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cuong Phu Ly is one of 1,401 nephrologists in California

Nephrology is Dr. Ly's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ly is board certified in nephrology by the American Board of Internal Medicine. Dr. Ly is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A73873 · 2001 to 2026 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Ly treats.

Nephrologists near Dr. Ly

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

1,401nephrologists in California
5nephrologists in Laguna Hills

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

Dr. Cuong Phu Ly billed Medicare for 754 services in 2024

CMS data shows 754 Medicare services from Dr. Ly across 10 procedure codes in 2024, for 259 Medicare patients. Medicare paid $61,211 for them.

Medicare services, 2024754
Medicare patients259
Paid by Medicare$61,211
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1112024: 70636%
Tests and treatments
2023: 262024: 4885%
Lab and pathology
2023: 7402024: 0100%
Surgery
2023: 782024: 0100%

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

  • In an office33244%
  • In a facility42256%

Dr. Ly compared with the California median for nephrologists, 2024

  • Dr. Ly
  • California median
Medicare services
754vs 1,08430% below
Medicare patients
259vs 30716% below
Part D claims
3,089vs 9553.2 times

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Ly'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. Ly

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

Dr. Cuong Phu Ly treated 259 Medicare patients in 2024, average age 78

CMS counts 259 Medicare patients who saw Dr. Ly in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 3.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ly's median patient age at 77, with 45% women.

Medicare patients, 2024259
Average age78
Average risk score3.79
Also on Medicaid31%

Dr. Ly's Medicare patients by age, 2024

Dr. Ly's Medicare patients by sex, 2024

  • Women11143%
  • Men14857%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure56%
  5. Diabetes52%
  6. Ischemic heart disease49%
  7. Arthritis45%
  8. Atrial fibrillation42%

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

Dr. Ly's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women45%
  • Men54%

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

Dr. Cuong Phu Ly wrote 3,511 Medicare Part D claims in 2024

In 2024, Dr. Ly wrote 3,511 Medicare Part D claims for 441 patients. 81% of them were for generic drugs. CMS names the drug for 3,089 of them, across 65 drugs with 11 or more claims each, at $509,070 in total drug cost. In 2023, CMS named 3,098 claims across 63 drugs.

Part D claims, 20243,511
Drugs named by CMS65
Total drug cost$509,070
Part D patients441

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

  • Generic2,843 claims81%
  • Brand-name668 claims19%

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

  • Antibiotics2%58 of 3,511 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: 3,0982024: 3,089No change

Drugs named by CMS: 65 in 2024, 63 in 2023.

See all prescribing by Dr. Ly

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. Cuong Phu Ly offers telehealth to Medicare patients

Dr. Ly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ly as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Cuong Phu Ly received $4,439 in industry payments from 2016 to 2024

CMS Open Payments shows 226 general payments to Dr. Ly from 29 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Relypsa, Inc. paid the most, $797.

General payments to Dr. Ly by program year, 2016 to 2024

General payments to Dr. Ly by kind, 2016 to 2024

$4.4Kin total
  • Food and beverage$4,37599%
  • Education$641%

Companies that paid Dr. Ly the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ly

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

Dr. Cuong Phu Ly has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ly, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Ly

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Cuong Phu Ly graduated from Tufts University School Of Medicine

Dr. Ly graduated from Tufts University School Of Medicine in 1999.

  1. Medical schoolTufts University School Of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Cuong Phu Ly accepts plans from 14 insurance carriers

Dr. Ly is in network with 14 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
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Ly accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO7
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Cuong Phu Ly'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 DataDmand AI Org Hierarchy 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)
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. Cuong Phu Ly

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. Cuong Phu Ly's NPI number?

Dr. Cuong Phu Ly's NPI number is 1306883053. It was assigned on June 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Cuong Phu Ly?

Dr. Cuong Phu Ly is a nephrologist in Laguna Hills, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Cuong Phu Ly practice?

Dr. Ly practices at 24221 Calle De Louisa, Laguna Hills, CA 92653. Dr. Ly's primary practice is Satellite Healthcare Laguna Hills in Laguna Hills, California. Dmand AI also links Dr. Ly to 4 hospitals, 3 group practices and clinics, 3 medical groups, 2 physician offices and 1 dialysis center.

What is Dr. Cuong Phu Ly's office phone number?

The practice phone on file for Dr. Ly is (949) 420-5700.

What is Dr. Cuong Phu Ly's medical license number?

Dr. Ly holds California license A73873.

Which hospitals is Dr. Cuong Phu Ly affiliated with?

Dr. Ly is affiliated with MemorialCare Saddleback Medical Center. Dmand AI links Dr. Ly to 4 more hospitals.

What medical group is Dr. Cuong Phu Ly part of?

Dr. Ly is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Ly to 3 more medical groups.

Does Dr. Cuong Phu Ly accept Medicare?

Yes. CMS data shows Dr. Ly billed Medicare for 754 services in 2024, and Dr. Ly accepts Medicare assignment.

Does Dr. Cuong Phu Ly offer telehealth?

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

How many Medicare patients does Dr. Cuong Phu Ly see?

CMS counts 259 Medicare patients who saw Dr. Ly in 2024, with an average age of 78.

Show 7 more questionsShow fewer questions

Is Dr. Cuong Phu Ly board certified?

Yes. Dr. Ly is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Cuong Phu Ly bill to Medicare?

In 2024, Dr. Ly's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).

Where did Dr. Cuong Phu Ly go to medical school?

Dr. Ly graduated from Tufts University School Of Medicine in 1999.

What drugs does Dr. Cuong Phu Ly prescribe most?

In 2024 Medicare Part D data, Dr. Ly's most prescribed drugs by claims were Furosemide, Torsemide and Amlodipine Besylate.

Has Dr. Cuong Phu Ly received payments from drug or device companies?

CMS Open Payments shows $4,439 in general payments to Dr. Ly from 29 companies from 2016 to 2024. The largest total came from Relypsa, Inc.

How long has Dr. Cuong Phu Ly been practicing?

Dr. Ly graduated from medical school in 1999, 27 years ago.

What insurance does Dr. Cuong Phu Ly accept?

Dr. Ly is in network with 14 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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