Ophthalmol Retina
Anesthetics, LocalAngiogenesis InhibitorsAnti-Bacterial Agents
Dr. Daniel Chao, MD
NPI1316144488
- Publications
- 10
- Clinical trials
- 2
- Hospital affiliations
- 1
- Industry payments
- $178
- State licenses
- 2
- Practice address
- 11201 Benton Street, Loma Linda, CA 92357
- Practice phone
- Call (909) 825-7084
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chao'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 Chao is a gastroenterologist in Loma Linda, California
Dr. Chao practices at Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California, part of Veterans Health Administration.
Dr. Chao's NPI, 1316144488, was assigned on July 2, 2007. Dr. Chao holds California license A114853.
NPI and contact details
- NPI
- 1316144488NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2007
- NPI status
- Active
- Practice phone
- (909) 825-7084
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel Chao practices at Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California
Dr. Chao's primary practice is Jerry L. Pettis Memorial Veterans' Hospital, at 11201 Benton Street, Loma Linda, CA 92357 in San Bernardino County. The practice phone is (909) 825-7084.
- Jerry L. Pettis Memorial Veterans' Hospital11201 Benton Street, Loma Linda, CA 92357 · San Bernardino CountyPhone(909) 825-7084
Source: Dmand AI Affiliation Data
Dr. Daniel Chao is affiliated with 1 site of care
Dr. Chao's primary practice is Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California, part of Veterans Health Administration. Dr. Chao'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 Chao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jerry L. Pettis Memorial Veterans' Hospital | 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. Chao practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Chao is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chao is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Chao's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Internal medicine, Massachusetts
Gastroenterologists near Dr. Chao
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,977gastroenterologists in California14gastroenterologists in Loma Linda3gastroenterologists at Jerry L. Pettis Memorial Veterans' Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel Chao's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Chao's median patient age at 81, with 100% women.
Dr. Chao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Daniel Chao has 10 publications on record
Dmand AI links 10 papers to Dr. Chao, published from 2013 to 2019. 2019 was the busiest year, with 2. Dr. Chao's most frequent co-authors are Daniel Lee Chao, MD, Shan C. Lin, MD and Shuai-Chun Lin, MD.
Papers10
Years published2013 to 2019
Dr. Chao's most frequent co-authors
Recent publications by Dr. Chao
Drug Des Devel Ther
Antiviral AgentsDrug Resistance, ViralHepatitis B, Chronic
Asian PeopleAxial Length, EyeChina
Asia Pac J Ophthalmol (Phila)
Age DistributionMacular DegenerationNutrition Surveys
See who Dr. Chao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chao works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Chao has worked on 2 clinical trials
Dmand AI links Dr. Chao to 2 clinical trials. Conditions studied include Liver Cirrhosis, Alcoholic, Macular Edema and Diabetic Retinopathy.
Clinical trials with Dr. Chao by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 2/3: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Chao's trials
- Liver Cirrhosis, Alcoholic
- Macular Edema
- Diabetic Retinopathy
- Hepatitis, Alcoholic
Investigators on the most trials with Dr. Chao
Recent clinical trials with Dr. Chao
Laser vs Bevacizumab Injection Alone in Treatment of Diabetic Macular Edema (opens in a new tab)
WithdrawnPhase 2/3
Macular EdemaDiabetic RetinopathyBevacizumabPASCAL Endpoint Management (EpM) laser treatment
Liver Cirrhosis, AlcoholicHepatitis, AlcoholicStandard of careStandard of care + pegfiltrastim
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Daniel Chao received $178 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Chao from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $85.
General payments to Dr. Chao by program year, 2016 to 2024
Companies that paid Dr. Chao the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Chao is board certified in gastroenterology
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Chao'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 |
| 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) |
| 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. Daniel Chao
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 Chao's NPI number?
Dr. Daniel Chao's NPI number is 1316144488. It was assigned on July 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Chao?
Dr. Daniel Chao is a gastroenterologist in Loma Linda, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Daniel Chao practice?
Dr. Chao practices at 11201 Benton Street, Loma Linda, CA 92357. Dr. Chao's primary practice is Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California, part of Veterans Health Administration.
What is Dr. Daniel Chao's office phone number?
The practice phone on file for Dr. Chao is (909) 825-7084.
What is Dr. Daniel Chao's medical license number?
Dr. Chao holds California license A114853, one of the licenses on file in 2 states.
Which states has Dr. Daniel Chao been licensed in?
Dmand AI has state licenses on file for Dr. Chao in California (2010 to 2026) and Massachusetts.
Which hospitals is Dr. Daniel Chao affiliated with?
Dr. Chao practices at Jerry L. Pettis Memorial Veterans' Hospital in Loma Linda, California.
Is Dr. Daniel Chao board certified?
Yes. Dr. Chao is board certified in gastroenterology by the American Board of Internal Medicine.
Has Dr. Daniel Chao received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Chao from 3 companies from 2016 to 2024. The largest total came from Genentech, Inc.
How long has Dr. Daniel Chao been practicing?
Dr. Chao's NPI was assigned in 2007.
Does Dr. Daniel Chao do research?
Dmand AI links 10 publications to Dr. Chao, published from 2013 to 2019. Dr. Chao has worked on 2 clinical trials.
Who does Dr. Daniel Chao publish with?
Dr. Chao's most frequent co-authors are Daniel Lee Chao, MD (1 shared paper), Shan C. Lin, MD (1 shared paper) and Shuai-Chun Lin, MD (1 shared paper).
Selling to gastroenterology practices?
See gastroenterologists 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