Dr. Hong Xu, MD
- Medicare services, 2024
- 163,831
- Medicare patients, 2024
- 890
- Part D claims, 2024
- 2,829
- Publications
- 19
- MIPS score, 2024
- 91
- Practice address
- 7 Medical Dr, Port Jefferson Station, NY 11776
- Practice phone
- Call (631) 360-7778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rheumatology Associates of L.I.
Port Jefferson Station, New York
Find Dr. Xu'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. Hong Xu is a rheumatologist in Port Jefferson Station, New York
Dr. Xu practices at Rheumatology Associates of L.I. in Port Jefferson Station, New York.
Dr. Xu's NPI, 1922064625, was assigned on April 22, 2006. Dr. Xu graduated from Shanghai Medical University in 1991. Dr. Xu holds New York license 235086.
- NPI
- 1922064625NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961423124
- NPI enumeration date
- April 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 360-7778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hong Xu practices at Rheumatology Associates of L.I. in Port Jefferson Station, New York
Dr. Xu's primary practice is Rheumatology Associates of L.I., at 7 Medical Dr, Port Jefferson Station, NY 11776 in Suffolk County. The practice phone is (631) 360-7778.
- Rheumatology Associates of L.I.7 Medical Dr, Port Jefferson Station, NY 11776 · Suffolk CountyPhone(631) 360-7778
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hong Xu is affiliated with 3 sites of care and 1 medical group
Dr. Xu's primary practice is Rheumatology Associates of L.I. in Port Jefferson Station, New York. Dr. Xu is also affiliated with Stony Brook University Hospital. The medical group on file is Rheumatology Associates of Long Island. Dmand AI also links Dr. Xu 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. Hong Xu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rheumatology Associates of L.I. | Available with a free account |
| +2 more affiliated sites | 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.
Dr. Hong Xu is one of 514 rheumatologists in New York
Rheumatology is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Xu is licensed in New York.
Specialties and state licenses
- Rheumatology, New YorkPrimary
Rheumatologists near Dr. Xu
Counts of rheumatologists 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. Hong Xu billed Medicare for 163,831 services in 2024
CMS data shows 163,831 Medicare services from Dr. Xu across 31 procedure codes in 2024, for 890 Medicare patients. Medicare paid $1,910,412 for them. Every service was in an office.
Dr. Xu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 137,2562024: 158,69016%
- Office and hospital visits
- 2023: 1,5742024: 1,82016%
- Tests and treatments
- 2023: 1,1632024: 1,41221%
- Surgery
- 2023: 9232024: 1,09719%
- Other services
- 2023: 02024: 519
- Lab and pathology
- 2023: 5022024: 20459%
- Imaging
- 2023: 782024: 8914%
Dr. Xu compared with the New York median for rheumatologists, 2024
- Dr. Xu
- New York median
- Medicare services
- 163,831vs 565290.0 times
- Medicare patients
- 890vs 1765.1 times
- Part D claims
- 2,546vs 9212.8 times
Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.
Dr. Xu'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 Dr. Xu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Xu and other rheumatologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hong Xu treated 890 Medicare patients in 2024, average age 74
CMS counts 890 Medicare patients who saw Dr. Xu in 2024. The largest group is 65 to 74, with 367 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Xu's median patient age at 65, with 74% women.
Dr. Xu's Medicare patients by age, 2024
Dr. Xu's Medicare patients by sex, 2024
- Women66675%
- Men22425%
Chronic conditions among Dr. Xu's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis61%
- Diabetes34%
- Ischemic heart disease34%
- Mood disorders29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women74%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hong Xu wrote 2,829 Medicare Part D claims in 2024
In 2024, Dr. Xu wrote 2,829 Medicare Part D claims for 543 patients. 79% of them were for generic drugs. CMS names the drug for 2,546 of them, across 37 drugs with 11 or more claims each, at $4,411,217 in total drug cost. In 2023, CMS named 2,157 claims across 32 drugs.
Dr. Xu's Part D claims by kind of drug, 2024
- Generic2,243 claims79%
- Brand-name and other586 claims21%
Dr. Xu'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. Xu's Part D claims, 2024
- Opioids2%60 of 2,829 claims
- Antibiotics1%39 of 2,829 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: 2,1572024: 2,54618%
Drugs named by CMS: 37 in 2024, 32 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. Hong Xu scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Xu for performance year 2024, reported as part of a group. Dr. Xu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Xu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Xu's MIPS scores, performance year 2024
- 91of 100Final score
- 82.3of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. Hong Xu has 19 publications on record
Dmand AI links 19 papers to Dr. Xu, published from 2013 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Surgery, Plastic, Artificial Intelligence and Plastic Surgery Procedures. Dr. Xu has published most often in Aesthet Surg J. Dr. Xu's most frequent co-authors are Joshua Joseph Vorstenbosch, MD, PhD, FRCSC, Brian Bassiri-Tehrani, MD and Foad Nahai, MD.
Dr. Xu's papers by year, 2013 to 2024
Topics Dr. Xu writes about most
- Surgery, Plastic
- Artificial Intelligence
- Plastic Surgery Procedures
- Benzothiazoles
- Cell Line, Tumor
- DNA Damage
- DNA Repair
- Genomics
Dr. Xu's most frequent co-authors
- Joshua Joseph Vorstenbosch, MD, PhD, FRCSC4 shared papers
- Brian Bassiri-Tehrani, MD2 shared papers
- Foad Nahai, MD2 shared papers
Recent publications by Dr. Xu
Plast Reconstr Surg
Plast Reconstr Surg
See who Dr. Xu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Xu works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hong Xu received $64,011 in industry payments from 2016 to 2025
CMS Open Payments shows 2,116 general payments to Dr. Xu from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 63% of the total. Abbvie Inc. paid the most, $25,757.
General payments to Dr. Xu by program year, 2016 to 2025
General payments to Dr. Xu by kind, 2016 to 2025
- Food and beverage$40,29763%
- Speaker and faculty fees$19,75031%
- Consulting fees$3,3355%
- Education$6281%
Companies that paid Dr. Xu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hong Xu graduated from Shanghai Medical University
Dr. Xu graduated from Shanghai Medical University in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hong Xu'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Hong Xu
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. Hong Xu's NPI number?
Dr. Hong Xu's NPI number is 1922064625. It was assigned on April 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hong Xu?
Dr. Hong Xu is a rheumatologist in Port Jefferson Station, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Hong Xu practice?
Dr. Xu practices at 7 Medical Dr, Port Jefferson Station, NY 11776. Dr. Xu's primary practice is Rheumatology Associates of L.I. in Port Jefferson Station, New York. Dmand AI also links Dr. Xu to 1 group practice or clinic.
What is Dr. Hong Xu's office phone number?
The practice phone on file for Dr. Xu is (631) 360-7778.
What is Dr. Hong Xu's medical license number?
Dr. Xu holds New York license 235086.
Which hospitals is Dr. Hong Xu affiliated with?
Dr. Xu is affiliated with Stony Brook University Hospital.
What medical group is Dr. Hong Xu part of?
Dr. Xu is linked to Rheumatology Associates of Long Island.
Does Dr. Hong Xu accept Medicare?
Yes. CMS data shows Dr. Xu billed Medicare for 163,831 services in 2024, and Dr. Xu accepts Medicare assignment.
Does Dr. Hong Xu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Xu as offering telehealth services.
What is Dr. Hong Xu's MIPS score?
Dr. Xu's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Hong Xu see?
CMS counts 890 Medicare patients who saw Dr. Xu in 2024, with an average age of 74.
What services does Dr. Hong Xu bill to Medicare?
In 2024, Dr. Xu's most billed Medicare services were injected or infused drug (J0717), injected or infused drug (J3262) and injected or infused drug (J0897).
Where did Dr. Hong Xu go to medical school?
Dr. Xu graduated from Shanghai Medical University in 1991.
What drugs does Dr. Hong Xu prescribe most?
In 2024 Medicare Part D data, Dr. Xu's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Hong Xu received payments from drug or device companies?
CMS Open Payments shows $64,011 in general payments to Dr. Xu from 40 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Hong Xu been practicing?
Dr. Xu graduated from medical school in 1991, 35 years ago.
Does Dr. Hong Xu do research?
Dmand AI links 19 publications to Dr. Xu, published from 2013 to 2024.
Who does Dr. Hong Xu publish with?
Dr. Xu's most frequent co-authors are Joshua Joseph Vorstenbosch, MD, PhD, FRCSC (4 shared papers), Brian Bassiri-Tehrani, MD (2 shared papers) and Foad Nahai, MD (2 shared papers).
Selling to rheumatology practices?
See rheumatologists 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