Dr. Emory Christopher Chang, MD
- Part D claims, 2019
- 35
- Hospital affiliations
- 1
- Industry payments
- $277,368
- Medical group
- 1
- Insurance carriers
- 8
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Emory Christopher Chang is an orthopedic surgeon in Long Beach, California
Dr. Chang practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Chang's NPI, 1962593962, was assigned on September 27, 2006. Dr. Chang graduated from UC San Diego School of Medicine in 2001. Dr. Chang holds California license A80433.
- NPI
- 1962593962NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Emory Christopher Chang practices at Long Beach Medical Center in Long Beach, California
Dr. Chang's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Emory Christopher Chang is affiliated with 3 sites of care and 1 medical group
Dr. Chang's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is Tichenor Lowman Miller Medical Group. Dmand AI also links Dr. Chang to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emory Christopher Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Emory Christopher Chang is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Chang is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Chang is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Orthopedic surgeons near Dr. Chang
Counts of orthopedic surgeons 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
Dr. Emory Christopher Chang's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 12, with 45% women.
Dr. 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 12
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Emory Christopher Chang wrote 35 Medicare Part D claims in 2019
In 2019, Dr. Chang wrote 35 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $330 in total drug cost. In 2018, CMS named 26 claims across 2 drugs.
Dr. Chang's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 262019: 3535%
Drugs named by CMS: 3 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Emory Christopher Chang received $277,368 in industry payments from 2016 to 2025
CMS Open Payments shows 215 general payments to Dr. Chang from 26 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 63% of the total. Orthopediatrics Corp paid the most, $174,606.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Royalties and licenses$174,06663%
- Speaker and faculty fees$43,09116%
- Consulting fees$30,53411%
- Travel and lodging$22,6208%
- Other$7,0573%
Companies that paid Dr. Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Emory Christopher Chang graduated from UC San Diego School of Medicine
Dr. Chang graduated from UC San Diego School of Medicine in 2001. Dr. Chang is a member of Pediatric Orthopedic Society of North America (POSNA).
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Emory Christopher Chang accepts plans from 8 insurance carriers
Dr. Chang is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Humana
Plan types Dr. Chang accepts, by number of carriers
- Medicare7
- HMO5
- PPO5
- EPO2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Emory Christopher Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Emory Christopher 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 Dr. Emory Christopher Chang's NPI number?
Dr. Emory Christopher Chang's NPI number is 1962593962. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Emory Christopher Chang?
Dr. Emory Christopher Chang is an orthopedic surgeon in Long Beach, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Emory Christopher Chang practice?
Dr. Chang practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Chang's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Chang to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Emory Christopher Chang's office phone number?
The practice phone on file for Dr. Chang is (562) 933-2000.
What is Dr. Emory Christopher Chang's medical license number?
Dr. Chang holds California license A80433.
Which hospitals is Dr. Emory Christopher Chang affiliated with?
Dr. Chang practices at Long Beach Medical Center in Long Beach, California.
What medical group is Dr. Emory Christopher Chang part of?
Dr. Chang is linked to Tichenor Lowman Miller Medical Group.
Is Dr. Emory Christopher Chang board certified?
Yes. Dr. Chang is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Where did Dr. Emory Christopher Chang go to medical school?
Dr. Chang graduated from UC San Diego School of Medicine in 2001.
What drugs does Dr. Emory Christopher Chang prescribe most?
In 2019 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metoprolol Tartrate.
Show 3 more questionsShow fewer questions
Has Dr. Emory Christopher Chang received payments from drug or device companies?
CMS Open Payments shows $277,368 in general payments to Dr. Chang from 26 companies from 2016 to 2025. The largest total came from Orthopediatrics Corp.
How long has Dr. Emory Christopher Chang been practicing?
Dr. Chang graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Emory Christopher Chang accept?
Dr. Chang is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to orthopaedic surgery practices?
See orthopedic surgeons 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