Eric Chin Chang

  • Anaheim, CA
  • Physician assistant
NPI1831657022
Hospital affiliations
1
Industry payments
$120
Medical group
1
State license
1
Year NPI issued
2019
Practice address
1111 W La Palma Avenue, Anaheim, CA 92801
Practice phone
Call (714) 774-1450
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

AHMC Anaheim Regional Medical Center

Hospital · Anaheim, California

See all 3 affiliations

Find Eric Chang's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Eric Chin Chang is a physician assistant in Anaheim, California

Eric Chang practices at AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare.

Eric Chang's NPI, 1831657022, was assigned on March 6, 2019. Eric Chang holds California license PA56531.

NPI and contact details
NPI enumeration date
March 6, 2019
NPI status
Active
Practice phone
(714) 774-1450
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

Eric Chin Chang practices at AHMC Anaheim Regional Medical Center in Anaheim, California

Eric Chang's primary practice is AHMC Anaheim Regional Medical Center, at 1111 W La Palma Avenue, Anaheim, CA 92801 in Orange County. The practice phone is (714) 774-1450.

Source: Dmand AI Affiliation Data

Eric Chin Chang is affiliated with 2 sites of care and 1 medical group

Eric Chang's primary practice is AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare. The medical group on file is Harishchandra N. Patel, M.D., Inc. Dmand AI also links Eric Chang to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Eric Chang

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Eric Chin Chang's practice

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

EHR by site
SiteEHR vendor and product
AHMC Anaheim Regional Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Eric Chang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across AHMC Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Eric Chin Chang is one of 11,482 physician assistants in California

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

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA56531 · taxonomy 363A00000X

Physician assistants near Eric Chang

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

Eric Chin Chang's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Eric Chang's median patient age at 63, with 48% women.

Eric 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 63

Patient panel by sex, all payers

  • Women48%
  • Men52%

Source: Dmand AI Patient Panel Data

Eric Chin Chang received $120 in industry payments in 2025

CMS Open Payments shows 5 general payments to Eric Chang from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $36.

Companies that paid Eric Chang the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Eric Chang

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

Sources for Eric Chin 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Eric Chin 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 Eric Chin Chang's NPI number?

Eric Chin Chang's NPI number is 1831657022. It was assigned on March 6, 2019, and it is active in the NPI Registry.

What does Eric Chin Chang specialize in?

Eric Chin Chang is a physician assistant in Anaheim, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Eric Chin Chang practice?

Eric Chang practices at 1111 W La Palma Avenue, Anaheim, CA 92801. Eric Chang's primary practice is AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare. Dmand AI also links Eric Chang to 1 group practice or clinic.

What is Eric Chin Chang's office phone number?

The practice phone on file for Eric Chang is (714) 774-1450.

What is Eric Chin Chang's medical license number?

Eric Chang holds California license PA56531.

Which hospitals is Eric Chin Chang affiliated with?

Eric Chang practices at AHMC Anaheim Regional Medical Center in Anaheim, California.

What medical group is Eric Chin Chang part of?

Eric Chang is linked to Harishchandra N. Patel, M.D., Inc.

Has Eric Chin Chang received payments from drug or device companies?

CMS Open Payments shows $120 in general payments to Eric Chang from 5 companies from 2025 to 2025. The largest total came from Abiomed.

How long has Eric Chin Chang been practicing?

Eric Chang graduated from medical school in 2018, 8 years ago.

Selling to physician assistant practices?

See physician assistants in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)