Mandy Xi, PA-C

  • New York, NY
  • Physician assistant
NPI1669940896PAC ID4587077730
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
Social profiles

Primary practice

GI Health and Medical PLLC

New York, New York

See all 5 affiliations

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.

View contacts for free

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 and contact details
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 PLLC
    139 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.

See all 5 affiliations for Mandy Xi

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.

EHR by site
SiteEHR vendor and product
GI Health and Medical PLLCAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Mandy Xi practices

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 YorkPrimaryLicense 022968 · taxonomy 363A00000X

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.

Medicare services, 202485
Medicare patients48
Paid by Medicare$5,681
Procedure codes3

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.

See all procedures by Mandy Xi

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.

Book a meeting

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.

Medicare patients, 202448
Average age74
Average risk score1.83
Also on Medicaid69%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis71%
  4. Chronic kidney disease42%
  5. Diabetes42%
  6. Osteoporosis27%
  7. Alzheimer's and dementia25%
  8. 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.

Part D claims, 20241,370
Drugs named by CMS29
Total drug cost$97,223
Part D patients264

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.

See all prescribing by Mandy Xi

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

Find physician assistants like Mandy Xi by procedure volume and prescribing

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

$478in total
  • 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.

See all payments to Mandy Xi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Mandy Xi is board certified in 2018 - 2027

  1. Board certified in 2018 - 2027NY State PA License

Source: Dmand AI Professional Profile Data

Sources for Mandy Xi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)