Xiao Ma
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 549
- Hospital affiliations
- 1
- Industry payments
- $264
- Medical group
- 1
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Xiao Ma'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.
Xiao Ma is a physician assistant in New York, New York
Xiao Ma practices at NYU Langone - Tisch Hospital in New York, New York.
Xiao Ma's NPI, 1215396825, was assigned on February 11, 2016. Xiao Ma holds New York license 0038221.
- NPI
- 1215396825NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032484100
- NPI enumeration date
- February 11, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Xiao Ma practices at NYU Langone - Tisch Hospital in New York, New York
Xiao Ma's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Xiao Ma is affiliated with 2 sites of care and 1 medical group
Xiao Ma's primary practice is NYU Langone - Tisch Hospital in New York, New York. Xiao Ma is also affiliated with Maimonides Medical Center. The medical group on file is Maimonides Medical Center.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Xiao Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Xiao Ma practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Xiao Ma is one of 2,670 physician assistants in New York
Medical is Xiao Ma's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Xiao Ma is licensed in New York.
Specialties and state licenses
- Medical physician assistant, New YorkPrimary
Physician assistants near Xiao Ma
Counts of physician assistants 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
Xiao Ma treated 55 Medicare patients in 2024, average age 84
CMS counts 55 Medicare patients who saw Xiao Ma in 2024. The largest group is 85 and over, with 27 patients. 75% of them have diabetes, and 75% have high blood pressure. 78% are also on Medicaid. Their average risk score is 4.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Xiao Ma's median patient age at 80, with 40% women.
Xiao Ma's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Xiao Ma's Medicare patients by sex, 2024
- Women2444%
- Men3156%
Chronic conditions among Xiao Ma's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure71%
- Arthritis69%
- Ischemic heart disease69%
- Stroke or TIA64%
- Chronic kidney disease60%
Share of Medicare patients with each condition. A patient can have several.
Xiao Ma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women40%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Xiao Ma wrote 549 Medicare Part D claims in 2024
In 2024, Xiao Ma wrote 549 Medicare Part D claims for 136 patients. 77% of them were for generic drugs.
Xiao Ma's Part D claims by kind of drug, 2024
- Generic422 claims77%
- Brand-name and other127 claims23%
Drug classes CMS tracks in Xiao Ma's Part D claims, 2024
- Antibiotics6%33 of 549 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Xiao Ma takes part in Medicare
Xiao Ma 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)
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Xiao Ma received $264 in industry payments in 2025
CMS Open Payments shows 3 general payments to Xiao Ma from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.
Companies that paid Xiao Ma the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Xiao Ma'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 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) |
| Part D prescribing | 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) |
| 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 Xiao Ma
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Xiao Ma's NPI number?
Xiao Ma's NPI number is 1215396825. It was assigned on February 11, 2016, and it is active in the NPI Registry.
What does Xiao Ma specialize in?
Xiao Ma is a physician assistant in New York, New York. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Xiao Ma practice?
Xiao Ma practices at 550 1st Ave, New York, NY 10016. Xiao Ma's primary practice is NYU Langone - Tisch Hospital in New York, New York.
What is Xiao Ma's office phone number?
The practice phone on file for Xiao Ma is (212) 263-1481.
What is Xiao Ma's medical license number?
Xiao Ma holds New York license 0038221.
Which hospitals is Xiao Ma affiliated with?
Xiao Ma is affiliated with Maimonides Medical Center.
What medical group is Xiao Ma part of?
Xiao Ma is linked to Maimonides Medical Center.
Does Xiao Ma accept Medicare?
Yes. CMS lists Xiao Ma as accepting Medicare assignment.
How many Medicare patients does Xiao Ma see?
CMS counts 55 Medicare patients who saw Xiao Ma in 2024, with an average age of 84.
Has Xiao Ma received payments from drug or device companies?
CMS Open Payments shows $264 in general payments to Xiao Ma from 3 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Xiao Ma been practicing?
Xiao Ma graduated from medical school in 1989, 37 years ago.
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