Dr. Brian Lee Chang, MD
- Medicare patients, 2024
- 24
- MIPS score, 2024
- 92
- Hospital affiliations
- 6
- Industry payments
- $8,300
- Medical groups
- 2
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, 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. Brian Lee Chang is a general practice physician in Campbell, California
Dr. Chang practices at Signify Health in Campbell, California.
Dr. Chang's NPI, 1063918902, was assigned on March 31, 2018. Dr. Chang holds Virginia license 0101278770.
- NPI
- 1063918902NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032563200
- NPI enumeration date
- March 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (469) 466-7007
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Lee Chang practices at Signify Health in Campbell, California
Dr. Chang's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian Lee Chang is affiliated with 8 sites of care and 2 medical groups
Dr. Chang's primary practice is Signify Health in Campbell, California. Dr. Chang is also affiliated with Inova Fairfax Hospital. The medical group on file is Signify Health. Dmand AI also links Dr. Chang to 5 more hospitals, 1 group practice or clinic and 1 medical group, each 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. Brian Lee Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Lee Chang is one of 1,526 general practice physicians in California
General practice is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chang is licensed in Virginia.
Specialties and state licenses
- General practice, VirginiaPrimary
General practice physicians near Dr. Chang
Counts of general practice physicians 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. Brian Lee Chang treated 24 Medicare patients in 2024, average age 71
CMS counts 24 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 71% have arthritis. Their average risk score is 3.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 51, with 72% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- Arthritis71%
- High cholesterol71%
- Diabetes50%
- Ischemic heart disease50%
Share of Medicare patients with each condition. A patient can have several.
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 51
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Lee Chang scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Chang for performance year 2024, reported as part of a group. Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chang as offering telehealth. CMS counts 40 procedures of melanoma (skin cancer) excision by Dr. Chang, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chang's MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chang ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 84th percentile40 procedures
- Mastectomy
- 70th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
Dr. Brian Lee Chang received $8,300 in industry payments from 2022 to 2025
CMS Open Payments shows 63 general payments to Dr. Chang from 13 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 55% of the total. Abbvie Inc. paid the most, $2,956.
General payments to Dr. Chang by program year, 2022 to 2025
General payments to Dr. Chang by kind, 2022 to 2025
- Travel and lodging$4,54555%
- Food and beverage$3,75545%
Companies that paid Dr. Chang the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brian Lee 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Brian Lee 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. Brian Lee Chang's NPI number?
Dr. Brian Lee Chang's NPI number is 1063918902. It was assigned on March 31, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Lee Chang?
Dr. Brian Lee Chang is a general practice physician in Campbell, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Brian Lee Chang practice?
Dr. Chang practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Chang's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Chang to 5 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Brian Lee Chang's office phone number?
The practice phone on file for Dr. Chang is (469) 466-7007.
What is Dr. Brian Lee Chang's medical license number?
Dr. Chang holds Virginia license 0101278770.
Which hospitals is Dr. Brian Lee Chang affiliated with?
Dr. Chang is affiliated with Inova Fairfax Hospital. Dmand AI links Dr. Chang to 5 more hospitals.
What medical group is Dr. Brian Lee Chang part of?
Dr. Chang is linked to Signify Health. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Brian Lee Chang accept Medicare?
Yes. CMS lists Dr. Chang as accepting Medicare assignment.
Does Dr. Brian Lee Chang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chang as offering telehealth services.
What is Dr. Brian Lee Chang's MIPS score?
Dr. Chang's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Brian Lee Chang see?
CMS counts 24 Medicare patients who saw Dr. Chang in 2024, with an average age of 71.
Has Dr. Brian Lee Chang received payments from drug or device companies?
CMS Open Payments shows $8,300 in general payments to Dr. Chang from 13 companies from 2022 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Brian Lee Chang been practicing?
Dr. Chang graduated from medical school in 2018, 8 years ago.
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