Dr. Peiying Xiao, MD
- Medicare services, 2024
- 34
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 2,150
- Industry payments
- $97,792
- Affiliated sites
- 1
- Practice address
- 717 56th St, Brooklyn, NY 11220
- Practice phone
- Call (718) 435-3890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Agi Medical
Brooklyn, New York
Find Dr. Xiao'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. Peiying Xiao is a gastroenterologist in Brooklyn, New York
Dr. Xiao practices at Agi Medical in Brooklyn, New York.
Dr. Xiao's NPI, 1598966301, was assigned on May 30, 2007. Dr. Xiao holds New York license 240108.
- NPI
- 1598966301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698853430
- NPI enumeration date
- May 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 435-3890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peiying Xiao practices at Agi Medical in Brooklyn, New York
Dr. Xiao's primary practice is Agi Medical, at 717 56th St, Brooklyn, NY 11220 in Kings County. The practice phone is (718) 435-3890.
- Agi Medical717 56th St, Brooklyn, NY 11220 · Kings CountyPhone(718) 435-3890
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peiying Xiao is affiliated with 2 sites of care and 1 medical group
Dr. Xiao's primary practice is Agi Medical in Brooklyn, New York. The medical group on file is AGI Medical PLLC. Dmand AI also links Dr. Xiao to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peiying Xiao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xiao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Agi Medical | 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. Peiying Xiao is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Xiao's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Xiao is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Xiao
Counts of gastroenterologists 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. Peiying Xiao billed Medicare for 34 services in 2024
CMS data shows 34 Medicare services from Dr. Xiao across 1 procedure code in 2024, all of them office visits, for 25 Medicare patients. Medicare paid $2,715 for them. Every service was in an office.
Dr. Xiao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 722024: 3453%
- Surgery
- 2023: 262024: 0100%
Dr. Xiao compared with the New York median for gastroenterologists, 2024
- Dr. Xiao
- New York median
- Medicare services
- 34vs 42192% below
- Medicare patients
- 25vs 23689% below
- Part D claims
- 2,036vs 3825.3 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Xiao's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peiying Xiao treated 25 Medicare patients in 2024, average age 70
CMS counts 25 Medicare patients who saw Dr. Xiao in 2024. 60% of them have high cholesterol, and 52% have high blood pressure. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Xiao's median patient age at 66, with 52% women.
Dr. Xiao's Medicare patients by sex, 2024
- Women1248%
- Men1352%
Chronic conditions among Dr. Xiao's Medicare patients, 2024
- High cholesterol60%
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xiao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peiying Xiao wrote 2,150 Medicare Part D claims in 2024
In 2024, Dr. Xiao wrote 2,150 Medicare Part D claims for 711 patients. 92% of them were for generic drugs. CMS names the drug for 2,036 of them, across 20 drugs with 11 or more claims each, at $83,888 in total drug cost. In 2023, CMS named 1,787 claims across 19 drugs.
Dr. Xiao's Part D claims by kind of drug, 2024
- Generic1,972 claims92%
- Brand-name178 claims8%
Dr. Xiao's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Xiao's Part D claims, 2024
- Antibiotics1%17 of 2,150 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7872024: 2,03614%
Drugs named by CMS: 20 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Peiying Xiao ranks in the 51st percentile for colonoscopy in Medicare
Dr. Xiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of colonoscopy by Dr. Xiao, more than 51% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Xiao ranks in Medicare procedure volume
- Colonoscopy
- 51st percentile26 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peiying Xiao received $97,792 in industry payments from 2016 to 2025
CMS Open Payments shows 218 general payments to Dr. Xiao from 18 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Gilead Sciences, Inc. paid the most, $84,343.
General payments to Dr. Xiao by program year, 2016 to 2025
General payments to Dr. Xiao by kind, 2016 to 2025
- Speaker and faculty fees$71,37073%
- Consulting fees$16,65017%
- Food and beverage$8,0288%
- Travel and lodging$1,4842%
- Other$2600%
Companies that paid Dr. Xiao the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peiying Xiao'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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. Peiying Xiao
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. Peiying Xiao's NPI number?
Dr. Peiying Xiao's NPI number is 1598966301. It was assigned on May 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peiying Xiao?
Dr. Peiying Xiao is a gastroenterologist in Brooklyn, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Peiying Xiao practice?
Dr. Xiao practices at 717 56th St, Brooklyn, NY 11220. Dr. Xiao's primary practice is Agi Medical in Brooklyn, New York. Dmand AI also links Dr. Xiao to 1 group practice or clinic.
What is Dr. Peiying Xiao's office phone number?
The practice phone on file for Dr. Xiao is (718) 435-3890.
What is Dr. Peiying Xiao's medical license number?
Dr. Xiao holds New York license 240108.
What medical group is Dr. Peiying Xiao part of?
Dr. Xiao is linked to AGI Medical PLLC.
Does Dr. Peiying Xiao accept Medicare?
Yes. CMS data shows Dr. Xiao billed Medicare for 34 services in 2024, and Dr. Xiao accepts Medicare assignment.
How many Medicare patients does Dr. Peiying Xiao see?
CMS counts 25 Medicare patients who saw Dr. Xiao in 2024, with an average age of 70.
What services does Dr. Peiying Xiao bill to Medicare?
In 2024, Dr. Xiao's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Peiying Xiao prescribe most?
In 2024 Medicare Part D data, Dr. Xiao's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Prochlorperazine Maleate.
Has Dr. Peiying Xiao received payments from drug or device companies?
CMS Open Payments shows $97,792 in general payments to Dr. Xiao from 18 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Peiying Xiao been practicing?
Dr. Xiao graduated from medical school in 1989, 37 years ago.
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