Alicia Ryan Chang, NP

  • Tustin, CA
  • Family nurse practitioner
NPI1376245100PAC ID5193174415
Medicare patients, 2024
36
Part D claims, 2024
934
Hospital affiliations
3
Industry payments
$362
Medical groups
4
Practice address
14851 Yorba St, Tustin, CA 92780
Practice phone
Call (714) 832-9200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Encompass Health Rehabilitation Hospital of Tustin

Tustin, California

See all 9 affiliations

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Alicia Ryan Chang is a family nurse practitioner in Tustin, California

Alicia Chang practices at Encompass Health Rehabilitation Hospital of Tustin in Tustin, California.

Alicia Chang's NPI, 1376245100, was assigned on March 17, 2023. Alicia Chang holds California license 95026317.

NPI and contact details
Medicare PAC ID
5193174415
NPI enumeration date
March 17, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 832-9200
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

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

Alicia Ryan Chang practices at Encompass Health Rehabilitation Hospital of Tustin in Tustin, California

Alicia Chang's primary practice is Encompass Health Rehabilitation Hospital of Tustin, at 14851 Yorba St, Tustin, CA 92780 in Orange County. The practice phone is (714) 832-9200.

  • Encompass Health Rehabilitation Hospital of Tustin
    14851 Yorba St, Tustin, CA 92780 · Orange CountyPhone(714) 832-9200

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

Alicia Ryan Chang is affiliated with 5 sites of care and 4 medical groups

Alicia Chang's primary practice is Encompass Health Rehabilitation Hospital of Tustin in Tustin, California. Alicia Chang is also affiliated with Encompass Health Rehabilitation Hospital of Tustin. The medical group on file is DispatchHealth. Dmand AI also links Alicia Chang to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Alicia Chang

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 Alicia Ryan Chang's practice

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

EHR by site
SiteEHR vendor and product
Encompass Health Rehabilitation Hospital of TustinAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Alicia Ryan Chang is one of 13,532 family nurse practitioners in California

Family is Alicia Chang's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Alicia Chang's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95026317 · taxonomy 363LF0000X
  • Texas licenseLicense 1075254

Family nurse practitioners near Alicia Chang

Counts of family nurse practitioners 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

Alicia Ryan Chang treated 36 Medicare patients in 2024, average age 79

CMS counts 36 Medicare patients who saw Alicia Chang in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alicia Chang's median patient age at 53, with 73% women.

Medicare patients, 202436
Average age79
Average risk score2.88
Also on Medicaid31%

Alicia Chang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alicia Chang's Medicare patients by sex, 2024

  • Women1953%
  • Men1747%

Chronic conditions among Alicia Chang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Heart failure50%
  5. Chronic kidney disease47%
  6. Ischemic heart disease44%
  7. Atrial fibrillation36%
  8. Mood disorders36%

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

Alicia Chang's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women73%
  • Men27%

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

Alicia Ryan Chang wrote 934 Medicare Part D claims in 2024

In 2024, Alicia Chang wrote 934 Medicare Part D claims for 279 patients. 96% of them were for generic drugs.

Part D claims, 2024934
Part D patients279

Alicia Chang's Part D claims by kind of drug, 2024

  • Generic894 claims96%
  • Brand-name40 claims4%

Drug classes CMS tracks in Alicia Chang's Part D claims, 2024

  • Opioids11%103 of 934 claims
  • Antibiotics8%78 of 934 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Alicia Ryan Chang takes part in Medicare

Alicia Chang 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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Alicia Ryan Chang received $362 in industry payments in 2025

CMS Open Payments shows 5 general payments to Alicia Chang from 4 drug and device companies in 2025. Food and beverage make up the largest share, 91% of the total. Saluda Medical Americas, Inc. paid the most, $151.

General payments to Alicia Chang by kind, 2025 to 2025

$362in total
  • Food and beverage$32891%
  • Speaker and faculty fees$349%

Companies that paid Alicia Chang the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alicia Chang

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

Sources for Alicia Ryan Chang'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 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 (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 Alicia Ryan Chang

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

What is Alicia Ryan Chang's NPI number?

Alicia Ryan Chang's NPI number is 1376245100. It was assigned on March 17, 2023, and it is active in the NPI Registry.

What does Alicia Ryan Chang specialize in?

Alicia Ryan Chang is a family nurse practitioner in Tustin, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Alicia Ryan Chang practice?

Alicia Chang practices at 14851 Yorba St, Tustin, CA 92780. Alicia Chang's primary practice is Encompass Health Rehabilitation Hospital of Tustin in Tustin, California. Dmand AI also links Alicia Chang to 2 hospitals, 3 medical groups and 1 group practice or clinic.

What is Alicia Ryan Chang's office phone number?

The practice phone on file for Alicia Chang is (714) 832-9200.

What is Alicia Ryan Chang's medical license number?

Alicia Chang holds California license 95026317, one of the licenses on file in 2 states.

Which states has Alicia Ryan Chang been licensed in?

Dmand AI has state licenses on file for Alicia Chang in California and Texas.

Which hospitals is Alicia Ryan Chang affiliated with?

Alicia Chang is affiliated with Encompass Health Rehabilitation Hospital of Tustin. Dmand AI links Alicia Chang to 2 more hospitals.

What medical group is Alicia Ryan Chang part of?

Alicia Chang is linked to DispatchHealth. Dmand AI links Alicia Chang to 3 more medical groups.

Does Alicia Ryan Chang accept Medicare?

Yes. CMS lists Alicia Chang as accepting Medicare assignment.

How many Medicare patients does Alicia Ryan Chang see?

CMS counts 36 Medicare patients who saw Alicia Chang in 2024, with an average age of 79.

Has Alicia Ryan Chang received payments from drug or device companies?

CMS Open Payments shows $362 in general payments to Alicia Chang from 4 companies from 2025 to 2025. The largest total came from Saluda Medical Americas, Inc.

How long has Alicia Ryan Chang been practicing?

Alicia Chang graduated from medical school in 2022, 4 years ago.

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