Dr. Bolin L. Chang, MD
- Part D claims, 2024
- 57
- Industry payments
- $130
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 8700 Beverly Blvd, West Hollywood, CA 90048
- Practice phone
- Call (323) 866-8600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedars-Sinai Medical Center
West Hollywood, California
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. Bolin L. Chang is an endocrinologist in West Hollywood, California
Dr. Chang practices at Cedars-Sinai Medical Center in West Hollywood, California.
Dr. Chang's NPI, 1114595238, was assigned on June 15, 2021. Dr. Chang graduated from John A. Burns School of Medicine in 2021. Dr. Chang holds California license 194519.
- NPI
- 1114595238NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2021
- NPI status
- Active
- Practice phone
- (323) 866-8600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Bolin L. Chang practices at Cedars-Sinai Medical Center in West Hollywood, California
Dr. Chang's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, West Hollywood, CA 90048 in Los Angeles County. The practice phone is (323) 866-8600.
- Cedars-Sinai Medical Center8700 Beverly Blvd, West Hollywood, CA 90048 · Los Angeles CountyPhone(323) 866-8600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bolin L. Chang is affiliated with 2 sites of care and 1 medical group
Dr. Chang's primary practice is Cedars-Sinai Medical Center in West Hollywood, California. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Dr. Chang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bolin L. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bolin L. Chang is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Chang is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chang's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
- Hawaii license
Endocrinologists near Dr. Chang
Counts of endocrinologists 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. Bolin L. Chang's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 59, with 62% 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 59
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Bolin L. Chang wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 57 Medicare Part D claims for 20 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Bolin L. Chang received $130 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chang from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $130.
Companies that paid Dr. Chang the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bolin L. Chang graduated from John A. Burns School of Medicine
Dr. Chang graduated from John A. Burns School of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Bolin L. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 |
| 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. Bolin L. 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. Bolin L. Chang's NPI number?
Dr. Bolin L. Chang's NPI number is 1114595238. It was assigned on June 15, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Bolin L. Chang?
Dr. Bolin L. Chang is an endocrinologist in West Hollywood, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Bolin L. Chang practice?
Dr. Chang practices at 8700 Beverly Blvd, West Hollywood, CA 90048. Dr. Chang's primary practice is Cedars-Sinai Medical Center in West Hollywood, California. Dmand AI also links Dr. Chang to 1 group practice or clinic.
What is Dr. Bolin L. Chang's office phone number?
The practice phone on file for Dr. Chang is (323) 866-8600.
What is Dr. Bolin L. Chang's medical license number?
Dr. Chang holds California license 194519, one of the licenses on file in 2 states.
Which states has Dr. Bolin L. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in California (2024 to 2026) and Hawaii (2021 to 2024).
What medical group is Dr. Bolin L. Chang part of?
Dr. Chang is linked to Cedars-Sinai Medical Center.
Is Dr. Bolin L. Chang board certified?
Yes. Dr. Chang is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Bolin L. Chang go to medical school?
Dr. Chang graduated from John A. Burns School of Medicine in 2021.
Has Dr. Bolin L. Chang received payments from drug or device companies?
CMS Open Payments shows $130 in general payments to Dr. Chang from 1 company from 2024 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Bolin L. Chang been practicing?
Dr. Chang graduated from medical school in 2021, 5 years ago.
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