Abraham Wai Jyun Leung, PA-C

  • Anaheim, CA
  • Physician assistant
NPI1427541085PAC ID1254688328
Medicare services, 2024
93
Medicare patients, 2024
90
Part D claims, 2024
334
Affiliated sites
1
Medical groups
3
Practice address
831 S State College Blvd, Anaheim, CA 92806
Practice phone
Call (818) 880-2225
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Exer Urgent Care

Anaheim, California

See all 5 affiliations

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Abraham Wai Jyun Leung is a physician assistant in Anaheim, California

Abraham Leung practices at Exer Urgent Care in Anaheim, California.

Abraham Leung's NPI, 1427541085, was assigned on June 8, 2018. Abraham Leung holds Texas license PA13895.

NPI and contact details
Medicare PAC ID
1254688328
NPI enumeration date
June 8, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 880-2225
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
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)

Abraham Wai Jyun Leung practices at Exer Urgent Care in Anaheim, California

Abraham Leung's primary practice is Exer Urgent Care, at 831 S State College Blvd, Anaheim, CA 92806 in Orange County. The practice phone is (818) 880-2225.

  • Exer Urgent Care
    831 S State College Blvd, Anaheim, CA 92806 · Orange CountyPhone(818) 880-2225

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

Abraham Wai Jyun Leung is affiliated with 2 sites of care and 3 medical groups

Abraham Leung's primary practice is Exer Urgent Care in Anaheim, California. The medical group on file is Exer Urgent Care. Dmand AI also links Abraham Leung to 2 more medical groups and 1 community health center, each named with a free account.

See all 5 affiliations for Abraham Leung

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 Abraham Wai Jyun Leung's practice

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

EHR by site
SiteEHR vendor and product
Exer Urgent CareAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Abraham Wai Jyun Leung is one of 11,482 physician assistants in California

Physician assistant is Abraham Leung's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Abraham Leung's licenses on file in 2 states: Texas and California.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA13895 · taxonomy 363A00000X
  • California licenseLicense PA55614

Clinical focus

Dmand AI lists acute sinusitis, bronchitis, ear eustachian tube disorders, pneumonia, upper respiratory infection (URI) and UTI among the conditions Abraham Leung treats.

Physician assistants near Abraham Leung

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

Abraham Wai Jyun Leung billed Medicare for 93 services in 2024

CMS data shows 93 Medicare services from Abraham Leung across 3 procedure codes in 2024, for 90 Medicare patients. Medicare paid $6,864 for them. Every service was in an office.

Medicare services, 202493
Medicare patients90
Paid by Medicare$6,864
Procedure codes3

Abraham Leung's Medicare services by type, 2024

  1. Office and hospital visits81
  2. Lab and pathology12

Abraham Leung compared with the California median for physician assistants, 2024

  • Abraham Leung
  • California median
Medicare services
93vs 20454% below
Medicare patients
90vs 10514% below
Part D claims
188vs 24323% below

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

Abraham Leung'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.

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

Abraham Wai Jyun Leung treated 90 Medicare patients in 2024, average age 68

CMS counts 90 Medicare patients who saw Abraham Leung in 2024. The largest group is 65 to 74, with 42 patients. 69% of them have high blood pressure, and 66% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Abraham Leung's median patient age at 36, with 59% women.

Medicare patients, 202490
Average age68
Average risk score1.20
Also on Medicaid40%

Abraham Leung's Medicare patients by age, 2024

Abraham Leung's Medicare patients by sex, 2024

  • Women5763%
  • Men3337%

Chronic conditions among Abraham Leung's Medicare patients, 2024

  1. High blood pressure69%
  2. High cholesterol66%
  3. Arthritis50%
  4. Diabetes39%
  5. Anxiety32%
  6. Mood disorders27%
  7. Chronic kidney disease26%
  8. Ischemic heart disease23%

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

Abraham Leung's patients across all payers

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

Patient panel by age, all payers

Median age 36

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Abraham Wai Jyun Leung wrote 334 Medicare Part D claims in 2024

In 2024, Abraham Leung wrote 334 Medicare Part D claims for 238 patients. 90% of them were for generic drugs. CMS names the drug for 188 of them, across 10 drugs with 11 or more claims each, at $2,628 in total drug cost.

Part D claims, 2024334
Drugs named by CMS10
Total drug cost$2,628
Part D patients238

Abraham Leung's Part D claims by kind of drug, 2024

  • Generic300 claims90%
  • Brand-name and other34 claims10%

Abraham Leung'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 Abraham Leung's Part D claims, 2024

  • Antibiotics43%142 of 334 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 Abraham Leung

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 Abraham Wai Jyun Leung takes part in Medicare

Abraham Leung 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)

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Sources for Abraham Wai Jyun Leung'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)
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 Abraham Wai Jyun Leung

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

What is Abraham Wai Jyun Leung's NPI number?

Abraham Wai Jyun Leung's NPI number is 1427541085. It was assigned on June 8, 2018, and it is active in the NPI Registry.

What does Abraham Wai Jyun Leung specialize in?

Abraham Wai Jyun Leung is a physician assistant in Anaheim, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Abraham Wai Jyun Leung practice?

Abraham Leung practices at 831 S State College Blvd, Anaheim, CA 92806. Abraham Leung's primary practice is Exer Urgent Care in Anaheim, California. Dmand AI also links Abraham Leung to 2 medical groups and 1 community health center.

What is Abraham Wai Jyun Leung's office phone number?

The practice phone on file for Abraham Leung is (818) 880-2225.

What is Abraham Wai Jyun Leung's medical license number?

Abraham Leung holds Texas license PA13895, one of the licenses on file in 2 states.

Which states has Abraham Wai Jyun Leung been licensed in?

Dmand AI has state licenses on file for Abraham Leung in Texas and California.

What medical group is Abraham Wai Jyun Leung part of?

Abraham Leung is linked to Exer Urgent Care. Dmand AI links Abraham Leung to 2 more medical groups.

Does Abraham Wai Jyun Leung accept Medicare?

Yes. CMS data shows Abraham Leung billed Medicare for 93 services in 2024, and Abraham Leung accepts Medicare assignment.

How many Medicare patients does Abraham Wai Jyun Leung see?

CMS counts 90 Medicare patients who saw Abraham Leung in 2024, with an average age of 68.

What services does Abraham Wai Jyun Leung bill to Medicare?

In 2024, Abraham Leung's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and lab and pathology test (81003).

What drugs does Abraham Wai Jyun Leung prescribe most?

In 2024 Medicare Part D data, Abraham Leung's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Albuterol Sulfate Hfa and Sulfamethoxazole-Trimethoprim.

How long has Abraham Wai Jyun Leung been practicing?

Abraham Leung graduated from medical school in 2017, 9 years ago.

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