Hiu Yu Lam, PA-C

  • Los Angeles, CA
  • Physician assistant
NPI1932646932PAC ID2163789157
Medicare services, 2024
56
Medicare patients, 2024
71
Part D claims, 2024
1,189
Industry payments
$171
Affiliated sites
2
Practice address
1120 W Washington Blvd, Los Angeles, CA 90015
Practice phone
Call (213) 623-2225
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optum

Los Angeles, California

See all 6 affiliations

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Hiu Yu Lam is a physician assistant in Los Angeles, California

Hiu Lam practices at Optum in Los Angeles, California.

Hiu Lam's NPI, 1932646932, was assigned on January 27, 2017. Hiu Lam holds California license 54179.

NPI and contact details
Medicare PAC ID
2163789157
NPI enumeration date
January 27, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(213) 623-2225
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Hiu Yu Lam practices at Optum in Los Angeles, California

Hiu Lam's primary practice is Optum, at 1120 W Washington Blvd, Los Angeles, CA 90015 in Los Angeles County. The practice phone is (213) 623-2225.

  • Optum
    1120 W Washington Blvd, Los Angeles, CA 90015 · Los Angeles CountyPhone(213) 623-2225

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

Hiu Yu Lam is affiliated with 3 sites of care and 3 medical groups

Hiu Lam's primary practice is Optum in Los Angeles, California. The medical group on file is Vituity. Dmand AI also links Hiu Lam to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Hiu Lam

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

Dmand AI tracks the EHR system at Hiu Yu Lam's practice

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

EHR by site
SiteEHR vendor and product
OptumAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Hiu Yu Lam is one of 11,482 physician assistants in California

Physician assistant is Hiu Lam's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Hiu Lam is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 54179 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute skin infection, conjunctivitis, facial skin infection, fluid and electrolyte imbalances, minor head injury, minor injury to a limb, plantar fasciitis and thoracic spine disorders among the conditions Hiu Lam treats.

Physician assistants near Hiu Lam

Counts of physician assistants 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

Hiu Yu Lam billed Medicare for 56 services in 2024

CMS data shows 56 Medicare services from Hiu Lam across 2 procedure codes in 2024, for 71 Medicare patients. Medicare paid $2,076 for them. Every service was in an office.

Medicare services, 202456
Medicare patients71
Paid by Medicare$2,076
Procedure codes2

Hiu Lam's Medicare services by type, 2024

  1. Office and hospital visits35
  2. Lab and pathology21

Hiu Lam compared with the California median for physician assistants, 2024

  • Hiu Lam
  • California median
Medicare services
56vs 20473% below
Medicare patients
71vs 10532% below
Part D claims
948vs 2433.9 times

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Hiu Lam'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 Hiu Lam

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Medicare shows one payer. Book a meeting to get commercial claims data for Hiu Lam and other physician assistants in California.

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

Hiu Yu Lam treated 71 Medicare patients in 2024, average age 73

CMS counts 71 Medicare patients who saw Hiu Lam in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 70% 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 Hiu Lam's median patient age at 51, with 57% women.

Medicare patients, 202471
Average age73
Average risk score1.40
Also on Medicaid70%

Hiu Lam's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Hiu Lam's Medicare patients by sex, 2024

  • Women4056%
  • Men3144%

Chronic conditions among Hiu Lam's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Diabetes49%
  4. Arthritis48%
  5. Chronic kidney disease24%
  6. Ischemic heart disease24%
  7. Osteoporosis23%
  8. Mood disorders18%

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

Hiu 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 51

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Hiu Yu Lam wrote 1,189 Medicare Part D claims in 2024

In 2024, Hiu Lam wrote 1,189 Medicare Part D claims for 693 patients. 91% of them were for generic drugs. CMS names the drug for 948 of them, across 34 drugs with 11 or more claims each, at $21,069 in total drug cost.

Part D claims, 20241,189
Drugs named by CMS34
Total drug cost$21,069
Part D patients693

Hiu Lam's Part D claims by kind of drug, 2024

  • Generic1,086 claims91%
  • Brand-name78 claims7%
  • Other25 claims2%

Hiu Lam'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 Hiu Lam's Part D claims, 2024

  • Opioids2%21 of 1,189 claims
  • Antibiotics28%329 of 1,189 claims

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

See all prescribing by Hiu Lam

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

How Hiu Yu Lam takes part in Medicare

Hiu 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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Hiu Yu Lam received $171 in industry payments in 2025

CMS Open Payments shows 7 general payments to Hiu Lam from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $51.

Companies that paid Hiu Lam the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Hiu Lam

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

Sources for Hiu Yu 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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Hiu Yu 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 Hiu Yu Lam's NPI number?

Hiu Yu Lam's NPI number is 1932646932. It was assigned on January 27, 2017, and it is active in the NPI Registry.

What does Hiu Yu Lam specialize in?

Hiu Yu Lam is a physician assistant in Los Angeles, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Hiu Yu Lam practice?

Hiu Lam practices at 1120 W Washington Blvd, Los Angeles, CA 90015. Hiu Lam's primary practice is Optum in Los Angeles, California. Dmand AI also links Hiu Lam to 2 group practices and clinics and 2 medical groups.

What is Hiu Yu Lam's office phone number?

The practice phone on file for Hiu Lam is (213) 623-2225.

What is Hiu Yu Lam's medical license number?

Hiu Lam holds California license 54179.

What medical group is Hiu Yu Lam part of?

Hiu Lam is linked to Vituity. Dmand AI links Hiu Lam to 2 more medical groups.

Does Hiu Yu Lam accept Medicare?

Yes. CMS data shows Hiu Lam billed Medicare for 56 services in 2024, and Hiu Lam accepts Medicare assignment.

How many Medicare patients does Hiu Yu Lam see?

CMS counts 71 Medicare patients who saw Hiu Lam in 2024, with an average age of 73.

What services does Hiu Yu Lam bill to Medicare?

In 2024, Hiu Lam's most billed Medicare services were office visit, established patient (99213) and lab and pathology test (81002).

What drugs does Hiu Yu Lam prescribe most?

In 2024 Medicare Part D data, Hiu Lam's most prescribed drugs by claims were Diclofenac Sodium, Diclofenac Potassium and Albuterol Sulfate Hfa.

Has Hiu Yu Lam received payments from drug or device companies?

CMS Open Payments shows $171 in general payments to Hiu Lam from 5 companies from 2025 to 2025. The largest total came from Tactile Systems Technology Inc.

How long has Hiu Yu Lam been practicing?

Hiu Lam graduated from medical school in 2016, 10 years ago.

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