Alternative SplicingBenzamidesCell Line, Tumor
Dr. Philip Chang, MD
NPI1174865844PAC ID6406150416
- Medicare patients, 2024
- 22
- Publications
- 7
- Clinical trials
- 4
- Hospital affiliations
- 2
- Industry payments
- $51
- Practice address
- 700 Lawrence Expressway, Santa Clara, CA 95051
- Practice phone
- Call (408) 236-6400
- 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. Philip Chang is a neurologist in Santa Clara, California
Dr. Chang practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Chang's NPI, 1174865844, was assigned on March 20, 2013. Dr. Chang graduated from Feinberg School of Medicine in 2013. Dr. Chang's Illinois license number on file is 125062678.
NPI and contact details
- NPI
- 1174865844NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406150416
- NPI enumeration date
- March 20, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 236-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip Chang practices at Santa Clara Medical Center in Santa Clara, California
Dr. Chang's primary practice is Santa Clara Medical Center, at 700 Lawrence Expressway, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 236-6400.
- Santa Clara Medical Center700 Lawrence Expressway, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 236-6400
Source: Dmand AI Affiliation Data
Dr. Philip Chang is affiliated with 2 sites of care and 1 medical group
Dr. Chang's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. Dr. Chang is also affiliated with Northwestern Memorial Hospital. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Philip Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Chang practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Philip Chang is one of 2,207 neurologists in California
Neurology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chang is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Chang's licenses on file in 2 states: Illinois and California.
Specialties and state licenses
- Neurology, IllinoisPrimary
- California license
Neurologists near Dr. Chang
Counts of neurologists 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. Philip Chang treated 22 Medicare patients in 2024, average age 71
CMS counts 22 Medicare patients who saw Dr. Chang in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.46, 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 63, with 43% women.
Medicare patients, 202422
Average age71
Average risk score2.46
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA73%
- Diabetes50%
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 63
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Philip Chang takes part in Medicare
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip Chang has 7 publications on record
Dmand AI links 7 papers to Dr. Chang, published from 2012 to 2020. 2020 was the busiest year, with 2. Dr. Chang's most frequent co-authors are Khamidulla U. Bakhadirov, MD, MS, Steven Belknap, MD and Scott Mendelson.
Papers7
Years published2012 to 2020
Dr. Chang's papers by year, 2012 to 2020
Dr. Chang's most frequent co-authors
- Khamidulla U. Bakhadirov, MD, MS1 shared paper
- Steven Belknap, MD1 shared paper
- Scott Mendelson1 shared paper
Recent publications by Dr. Chang
ContraindicationsGlomerular Filtration RateIllinois
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Philip Chang has worked on 4 clinical trials
Dmand AI links Dr. Chang to 4 clinical trials, 3 of them phase 3 studies. Conditions studied include Hyperglycemia, Ischemic Attack, Transient and Stroke.
Conditions in Dr. Chang's trials
- Hyperglycemia
- Ischemic Attack, Transient
- Stroke
- Brain Ischemia
- Cerebrovascular Disorders
Investigators on the most trials with Dr. Chang
- Michael George Abraham, MD2 shared trials
- Susana M. Bowling, MD2 shared trials
- Ethan Samuel Brandler, MD2 shared trials
Recent clinical trials with Dr. Chang
StrokeCerebrovascular DisordersSentinel® Cerebral Protection System
Tenecteplase
HyperglycemiaIschemic StrokeIV insulin to maintain target glucose concentration of 80-130 mg/dL
Platelet-Oriented Inhibition in New TIA and Minor Ischemic Stroke (POINT) Trial (opens in a new tab)
TerminatedPhase 3
Ischemic Attack, TransientBrain IschemiaClopidogrel
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Philip Chang received $51 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Chang from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. phenox Inc. paid the most, $51.
Companies that paid Dr. Chang the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Philip Chang has 9 awards and honors on record
Dmand AI lists 9 awards for Dr. Chang, most recently Neurology Housestaff Teaching Award in 2018. Dr. Chang serves on Regional Stroke Peer Review Committee Kaiser Permanente Northern California, Lab Utilization Committee Kaiser Permanente Santa Clara Medical Center and Regional PFO Closure Committee Kaiser Permanente Northern California.
Awards and honors for Dr. Chang
- 2018
- Neurology Housestaff Teaching Award
- 2017
- Goldberg Travel Award
- 2015
- Elaine and Chuck Oslakovich Cerebrovascular Travel Award
- 2014
- Internal Medicine Housestaff Teaching Award
- 2011
- Adolph F Lange Medical Student Scholarship
- 2010
- Jerold A Lein Medical Student Scholarship
Dr. Chang's committees and leadership roles
- Regional Stroke Peer Review Committee Kaiser Permanente Northern CaliforniaVascular Neurology Consultant
- 2019 to present
- Lab Utilization Committee Kaiser Permanente Santa Clara Medical CenterNeurology Consultant
- 2018 to present
- Regional PFO Closure Committee Kaiser Permanente Northern CaliforniaVascular Neurology Consultant
- 2018 to present
- Regional Telestroke Committee Kaiser Permanente Northern CaliforniaVascular Neurologist
- 2018 to present
- Inpatient Stroke DMAIC Northwestern McGaw Medical CenterHousestaff Liason
- 2017 to 2018
Source: Dmand AI Professional Profile Data
Dr. Philip Chang graduated from Feinberg School of Medicine
Dr. Chang graduated from Feinberg School of Medicine in 2013. Dr. Chang is a member of AAN and AHA.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
Source: Dmand AI Professional Profile Data
Dr. Philip Chang accepts plans from 2 insurance carriers
Dr. Chang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Philip 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Philip 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. Philip Chang's NPI number?
Dr. Philip Chang's NPI number is 1174865844. It was assigned on March 20, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip Chang?
Dr. Philip Chang is a neurologist in Santa Clara, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Philip Chang practice?
Dr. Chang practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Chang's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
What is Dr. Philip Chang's office phone number?
The practice phone on file for Dr. Chang is (408) 236-6400.
What is Dr. Philip Chang's medical license number?
Dr. Chang's Illinois license number on file is 125062678, one of the licenses on file in 2 states.
Which states has Dr. Philip Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Illinois (2017 to 2020) and California (2018 to 2025).
Which hospitals is Dr. Philip Chang affiliated with?
Dr. Chang practices at Santa Clara Medical Center in Santa Clara, California. Dr. Chang is also affiliated with Northwestern Memorial Hospital.
What medical group is Dr. Philip Chang part of?
Dr. Chang is linked to The Permanente Medical Group, Inc.
Does Dr. Philip Chang accept Medicare?
Yes. CMS lists Dr. Chang as accepting Medicare assignment.
How many Medicare patients does Dr. Philip Chang see?
CMS counts 22 Medicare patients who saw Dr. Chang in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. Philip Chang board certified?
Yes. Dr. Chang is board certified in neurology by the American Board of Psychiatry and Neurology.
Where did Dr. Philip Chang go to medical school?
Dr. Chang graduated from Feinberg School of Medicine in 2013.
Has Dr. Philip Chang received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Chang from 1 company from 2022 to 2022. The largest total came from phenox Inc.
How long has Dr. Philip Chang been practicing?
Dr. Chang graduated from medical school in 2013, 13 years ago.
Does Dr. Philip Chang do research?
Dmand AI links 7 publications to Dr. Chang, published from 2012 to 2020. Dr. Chang has worked on 4 clinical trials.
Who does Dr. Philip Chang publish with?
Dr. Chang's most frequent co-authors are Khamidulla U. Bakhadirov, MD, MS (1 shared paper), Steven Belknap, MD (1 shared paper) and Scott Mendelson (1 shared paper).
What insurance does Dr. Philip Chang accept?
Dr. Chang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to neurology practices?
See neurologists 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