Mandy Xi, PA-C
- Medicare services, 2024
- 85
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 1,370
- Hospital affiliations
- 1
- Industry payments
- $478
- Practice address
- 139 Centre St, New York, NY 10013
- Practice phone
- Call (212) 431-4309
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
GI Health and Medical PLLC
New York, New York
Find Mandy Xi'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.
Mandy Xi is a physician assistant in New York, New York
Mandy Xi practices at GI Health and Medical PLLC in New York, New York.
Mandy Xi's NPI, 1669940896, was assigned on November 6, 2018. Mandy Xi holds New York license 022968.
- NPI
- 1669940896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587077730
- NPI enumeration date
- November 6, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 431-4309
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mandy Xi practices at GI Health and Medical PLLC in New York, New York
Mandy Xi's primary practice is GI Health and Medical PLLC, at 139 Centre St, New York, NY 10013 in New York County. The practice phone is (212) 431-4309.
- GI Health and Medical PLLC139 Centre St, New York, NY 10013 · New York CountyPhone(212) 431-4309
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mandy Xi is affiliated with 3 sites of care and 2 medical groups
Mandy Xi's primary practice is GI Health and Medical PLLC in New York, New York. Mandy Xi is also affiliated with Staten Island University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Mandy Xi to 1 more group practice or clinic and 1 medical group, each 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 Mandy Xi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mandy Xi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| GI Health and Medical PLLC | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Mandy Xi is one of 11,456 physician assistants in New York
Physician assistant is Mandy Xi's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mandy Xi is board certified in 2018 - 2027 by the NY State PA License. Mandy Xi is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), encephalopathy, head injury, nerve damage and thoracic spine disorders among the conditions Mandy Xi treats.
Physician assistants near Mandy Xi
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
Mandy Xi billed Medicare for 85 services in 2024
CMS data shows 85 Medicare services from Mandy Xi across 3 procedure codes in 2024, for 48 Medicare patients. Medicare paid $5,681 for them. Every service was in an office.
Mandy Xi compared with the New York median for physician assistants, 2024
- Mandy Xi
- New York median
- Medicare services
- 85vs 17652% below
- Medicare patients
- 48vs 7838% below
- Part D claims
- 831vs 2453.4 times
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Mandy Xi'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.
Need commercial claims for Mandy Xi?
Medicare shows one payer. Book a meeting to get commercial claims data for Mandy Xi and other physician assistants in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mandy Xi treated 48 Medicare patients in 2024, average age 74
CMS counts 48 Medicare patients who saw Mandy Xi in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 69% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mandy Xi's median patient age at 49, with 55% women.
Mandy Xi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mandy Xi's Medicare patients by sex, 2024
- Women2654%
- Men2246%
Chronic conditions among Mandy Xi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Chronic kidney disease42%
- Diabetes42%
- Osteoporosis27%
- Alzheimer's and dementia25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Mandy Xi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mandy Xi wrote 1,370 Medicare Part D claims in 2024
In 2024, Mandy Xi wrote 1,370 Medicare Part D claims for 264 patients. 80% of them were for generic drugs. CMS names the drug for 831 of them, across 29 drugs with 11 or more claims each, at $97,223 in total drug cost.
Mandy Xi's Part D claims by kind of drug, 2024
- Generic1,097 claims80%
- Brand-name255 claims19%
- Other18 claims1%
Mandy Xi'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 Mandy Xi's Part D claims, 2024
- Antibiotics5%65 of 1,370 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Mandy Xi offers telehealth to Medicare patients
Mandy Xi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mandy Xi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mandy Xi received $478 in industry payments in 2025
CMS Open Payments shows 12 general payments to Mandy Xi from 9 drug and device companies in 2025. Food and beverage make up the largest share, 91% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Mandy Xi by kind, 2025 to 2025
- Food and beverage$43391%
- Education$459%
Companies that paid Mandy Xi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mandy Xi is board certified in 2018 - 2027
- Board certified in 2018 - 2027
Source: Dmand AI Professional Profile Data
Sources for Mandy Xi'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) |
| 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 Mandy Xi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mandy Xi's NPI number?
Mandy Xi's NPI number is 1669940896. It was assigned on November 6, 2018, and it is active in the NPI Registry.
What does Mandy Xi specialize in?
Mandy Xi is a physician assistant in New York, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mandy Xi practice?
Mandy Xi practices at 139 Centre St, New York, NY 10013. Mandy Xi's primary practice is GI Health and Medical PLLC in New York, New York. Dmand AI also links Mandy Xi to 1 group practice or clinic and 1 medical group.
What is Mandy Xi's office phone number?
The practice phone on file for Mandy Xi is (212) 431-4309.
What is Mandy Xi's medical license number?
Mandy Xi holds New York license 022968.
Which hospitals is Mandy Xi affiliated with?
Mandy Xi is affiliated with Staten Island University Hospital.
What medical group is Mandy Xi part of?
Mandy Xi is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Mandy Xi to 1 more medical group.
Does Mandy Xi accept Medicare?
Yes. CMS data shows Mandy Xi billed Medicare for 85 services in 2024, and Mandy Xi accepts Medicare assignment.
Does Mandy Xi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mandy Xi as offering telehealth services.
How many Medicare patients does Mandy Xi see?
CMS counts 48 Medicare patients who saw Mandy Xi in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
Is Mandy Xi board certified?
Yes. Mandy Xi is board certified in 2018 - 2027 by the NY State PA License.
What services does Mandy Xi bill to Medicare?
In 2024, Mandy Xi's most billed Medicare services were care management and other visits (99442), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Mandy Xi prescribe most?
In 2024 Medicare Part D data, Mandy Xi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Mandy Xi received payments from drug or device companies?
CMS Open Payments shows $478 in general payments to Mandy Xi from 9 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Mandy Xi been practicing?
Mandy Xi graduated from medical school in 2018, 8 years ago.
Selling to physician assistant practices?
See physician assistants in New York 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