J Pediatr Gastroenterol Nutr
COVID-19GastroenterologySARS-CoV-2
Dr. Daphne Sy Say, MD
NPI1982913893
- Publications
- 12
- Hospital affiliations
- 1
- Industry payments
- $234
- Medical group
- 1
- Insurance carriers
- 7
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daphne Sy Say is a pediatric gastroenterology physician in Sacramento, California
Dr. Say practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Say's NPI, 1982913893, was assigned on September 27, 2010. Dr. Say graduated from Saint Louis University School Of Medicine in 2009. Dr. Say holds California license A113927.
NPI and contact details
- NPI
- 1982913893NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2010
- NPI status
- Active
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daphne Sy Say practices at UC Davis Medical Center in Sacramento, California
Dr. Say's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Daphne Sy Say is affiliated with 2 sites of care and 1 medical group
Dr. Say's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Say to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daphne Sy Say's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Say practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis 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. Daphne Sy Say is one of 251 pediatric gastroenterology physicians in California
Pediatric gastroenterology is Dr. Say's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Say is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dr. Say is licensed in California.
Specialties and state licenses
- Pediatric gastroenterology, CaliforniaPrimary
Pediatric gastroenterology physicians near Dr. Say
Counts of pediatric gastroenterology physicians with a Dmand AI profile, by place and practice. Each opens the list.
251pediatric gastroenterology physicians in California15pediatric gastroenterology physicians in Sacramento7pediatric gastroenterology physicians at UC Davis Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daphne Sy Say's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Say's median patient age at 13, with 52% women.
Dr. Say's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Daphne Sy Say has 12 publications on record
Dmand AI links 12 papers to Dr. Say, published from 2013 to 2023. 2021 was the busiest year, with 2. The most frequent topics are COVID-19, SARS-CoV-2 and Betacoronavirus. Dr. Say has published most often in J Pediatr Gastroenterol Nutr. Dr. Say's most frequent co-authors are Sabina A. Ali, MD, Juan Demetrio Chaparro, MD and Stephanie Shelton Crossen, MD, MPH.
Papers12
Years published2013 to 2023
Dr. Say's papers by year, 2013 to 2023
Topics Dr. Say writes about most
- COVID-19
- SARS-CoV-2
- Betacoronavirus
- Coronavirus Infections
- Gastroenterology
- Liver
- Pandemics
- Personal Protective Equipment
Dr. Say's most frequent co-authors
- Sabina A. Ali, MD2 shared papers
- Juan Demetrio Chaparro, MD2 shared papers
- Stephanie Shelton Crossen, MD, MPH2 shared papers
Recent publications by Dr. Say
Clin Pediatr (Phila)
COVID-19GastroenterologyPediatrics
Pediatr Diabetes
Age of OnsetBiopsyDiabetes Mellitus, Type 2
See who Dr. Say researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Say works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daphne Sy Say received $234 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Say from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $132.
Companies that paid Dr. Say the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daphne Sy Say graduated from Saint Louis University School Of Medicine
Dr. Say graduated from Saint Louis University School Of Medicine in 2009. Dr. Say is a member of AAP, AGA, Crohn's and Colitis Foundation of America and NASPGHAN.
- Medical school
- Board certified in pediatric gastroenterology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Daphne Sy Say accepts plans from 7 insurance carriers
Dr. Say is in network with 7 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- NV State Medicaid
Plan types Dr. Say accepts, by number of carriers
- Medicare5
- PPO5
- EPO2
- HMO2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daphne Sy Say'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Daphne Sy Say
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. Daphne Sy Say's NPI number?
Dr. Daphne Sy Say's NPI number is 1982913893. It was assigned on September 27, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Daphne Sy Say?
Dr. Daphne Sy Say is a pediatric gastroenterology physician in Sacramento, California. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Daphne Sy Say practice?
Dr. Say practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Say's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Say to 1 group practice or clinic.
What is Dr. Daphne Sy Say's office phone number?
The practice phone on file for Dr. Say is (916) 734-2011.
What is Dr. Daphne Sy Say's medical license number?
Dr. Say holds California license A113927.
Which hospitals is Dr. Daphne Sy Say affiliated with?
Dr. Say practices at UC Davis Medical Center in Sacramento, California.
What medical group is Dr. Daphne Sy Say part of?
Dr. Say is linked to UC Davis Medical Group.
Is Dr. Daphne Sy Say board certified?
Yes. Dr. Say is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Where did Dr. Daphne Sy Say go to medical school?
Dr. Say graduated from Saint Louis University School Of Medicine in 2009.
Has Dr. Daphne Sy Say received payments from drug or device companies?
CMS Open Payments shows $234 in general payments to Dr. Say from 2 companies from 2025 to 2025. The largest total came from Sanofi Pasteur Inc.
Show 4 more questionsShow fewer questions
How long has Dr. Daphne Sy Say been practicing?
Dr. Say graduated from medical school in 2009, 17 years ago.
Does Dr. Daphne Sy Say do research?
Dmand AI links 12 publications to Dr. Say, published from 2013 to 2023.
Who does Dr. Daphne Sy Say publish with?
Dr. Say's most frequent co-authors are Sabina A. Ali, MD (2 shared papers), Juan Demetrio Chaparro, MD (2 shared papers) and Stephanie Shelton Crossen, MD, MPH (2 shared papers).
What insurance does Dr. Daphne Sy Say accept?
Dr. Say is in network with 7 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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