Dr. Daniel Chang, MD
- Part D claims, 2024
- 12
- Hospital affiliations
- 3
- Industry payments
- $2,949
- Medical groups
- 6
- State license
- 1
- Practice address
- 1411 East 31st Street, Oakland, CA 94602
- Practice phone
- Call (510) 437-4800
- 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. Daniel Chang is a neurosurgeon in Oakland, California
Dr. Chang practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.
Dr. Chang's NPI, 1427547702, was assigned on May 2, 2018. Dr. Chang holds California license A164819.
- NPI
- 1427547702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224549365
- NPI enumeration date
- May 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 437-4800
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Chang practices at Alameda Health System - Highland Hospital in Oakland, California
Dr. Chang's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.
- Alameda Health System - Highland Hospital1411 East 31st Street, Oakland, CA 94602 · Alameda CountyPhone(510) 437-4800
Source: Dmand AI Affiliation Data
Dr. Daniel Chang is affiliated with 4 sites of care and 6 medical groups
Dr. Chang's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dr. Chang is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Chang to 1 more hospital, 5 medical groups and 1 community health center, each named with a free account. Dr. Chang's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Health System - Highland Hospital | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Daniel Chang is one of 846 neurosurgeons in California
Neurological surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Chang is licensed in California.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
Neurosurgeons near Dr. Chang
Counts of neurosurgeons 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. Daniel Chang's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 62, with 37% 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 62
Patient panel by sex, all payers
- Women37%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Daniel Chang wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Daniel Chang takes part in Medicare
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Chang received $2,949 in industry payments from 2024 to 2025
CMS Open Payments shows 25 general payments to Dr. Chang from 3 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 68% of the total. Stryker Corporation paid the most, $1,347.
General payments to Dr. Chang by program year, 2024 to 2025
General payments to Dr. Chang by kind, 2024 to 2025
- Travel and lodging$1,99968%
- Food and beverage$95032%
Companies that paid Dr. Chang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel 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 (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)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. Daniel 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. Daniel Chang's NPI number?
Dr. Daniel Chang's NPI number is 1427547702. It was assigned on May 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Chang?
Dr. Daniel Chang is a neurosurgeon in Oakland, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Daniel Chang practice?
Dr. Chang practices at 1411 East 31st Street, Oakland, CA 94602. Dr. Chang's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Dr. Chang to 1 hospital, 5 medical groups and 1 community health center.
What is Dr. Daniel Chang's office phone number?
The practice phone on file for Dr. Chang is (510) 437-4800.
What is Dr. Daniel Chang's medical license number?
Dr. Chang holds California license A164819, one of 2 state licenses on file.
Which hospitals is Dr. Daniel Chang affiliated with?
Dr. Chang practices at Alameda Health System - Highland Hospital in Oakland, California. Dr. Chang is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. Dmand AI links Dr. Chang to 1 more hospital.
What medical group is Dr. Daniel Chang part of?
Dr. Chang is linked to UCSF Medical Group. Dmand AI links Dr. Chang to 5 more medical groups.
Does Dr. Daniel Chang accept Medicare?
Yes. CMS lists Dr. Chang as accepting Medicare assignment.
Has Dr. Daniel Chang received payments from drug or device companies?
CMS Open Payments shows $2,949 in general payments to Dr. Chang from 3 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Daniel Chang been practicing?
Dr. Chang graduated from medical school in 2018, 8 years ago.
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