Dr. Gregorio Chiu, MD
- Industry payments
- $62
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3245 Nostrand Ave, Brooklyn, NY 11229
- Practice phone
- Call (212) 996-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advantagecare Physicians - Brooklyn (3245 Nostrand Ave)
Multi-specialty group site · Brooklyn, New York
Find Dr. Chiu'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. Gregorio Chiu is a pediatrician in Charlotte, North Carolina
Dr. Chiu practices at Advantagecare Physicians - Brooklyn (3245 Nostrand Ave) in Brooklyn, New York.
Dr. Chiu's NPI, 1669414702, was assigned on June 12, 2006. Dr. Chiu holds New York license 1234651.
- NPI
- 1669414702NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Practice phone
- (212) 996-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregorio Chiu practices in Brooklyn and Charlotte
Dr. Chiu's primary practice is Advantagecare Physicians - Brooklyn (3245 Nostrand Ave), at 3245 Nostrand Ave, Brooklyn, NY 11229. The practice phone is (212) 996-8000. The NPI Registry lists Dr. Chiu's practice address as 15830 Ballantyne Medical Pl, Charlotte, NC 28277.
- Advantagecare Physicians - Brooklyn (3245 Nostrand Ave)Primary3245 Nostrand Ave, Brooklyn, NY 11229Phone(212) 996-8000
- NPI Registry address15830 Ballantyne Medical Pl, Charlotte, NC 28277 · Mecklenburg CountyPhone(718) 615-3777
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gregorio Chiu is affiliated with 1 site of care and 1 medical group
Dr. Chiu's primary practice is Advantagecare Physicians - Brooklyn (3245 Nostrand Ave) in Brooklyn, New York. The medical group on file is AdvantageCare Physicians.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gregorio Chiu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advantagecare Physicians - Brooklyn (3245 Nostrand Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregorio Chiu is one of 1,984 pediatricians in North Carolina
Pediatrics is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Chiu is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Chiu
Counts of pediatricians 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. Gregorio Chiu's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Chiu's median patient age at 21, with 48% women.
Dr. Chiu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Gregorio Chiu received $62 in industry payments from 2017 to 2019
CMS Open Payments shows 4 general payments to Dr. Chiu from 3 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 75% of the total. GlaxoSmithKline, LLC. paid the most, $30.
General payments to Dr. Chiu by program year, 2017 to 2019
General payments to Dr. Chiu by kind, 2017 to 2019
- Food and beverage$4775%
- Speaker and faculty fees$1625%
Companies that paid Dr. Chiu the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregorio Chiu'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Gregorio Chiu
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. Gregorio Chiu's NPI number?
Dr. Gregorio Chiu's NPI number is 1669414702. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregorio Chiu?
Dr. Gregorio Chiu is a pediatrician in Charlotte, North Carolina. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Gregorio Chiu practice?
Dr. Chiu practices at 3245 Nostrand Ave, Brooklyn, NY 11229. Dr. Chiu also practices at 15830 Ballantyne Medical Pl, Charlotte, NC 28277. Dr. Chiu's primary practice is Advantagecare Physicians - Brooklyn (3245 Nostrand Ave) in Brooklyn, New York.
What is Dr. Gregorio Chiu's office phone number?
The practice phone on file for Dr. Chiu is (212) 996-8000.
What is Dr. Gregorio Chiu's medical license number?
Dr. Chiu holds New York license 1234651.
What medical group is Dr. Gregorio Chiu part of?
Dr. Chiu is linked to AdvantageCare Physicians.
Has Dr. Gregorio Chiu received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Chiu from 3 companies from 2017 to 2019. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gregorio Chiu been practicing?
Dr. Chiu's NPI was assigned in 2006.
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