Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Hong Xu, MD

Individual provider Rheumatology Physician · NPI 1922064625

Hong Xu, MD is an Internal Medicine in Smithtown, New York. Qualified in 1991, 35 years ago. Practices with Rheumatology Associates of Li LLP, a 10-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
35
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

315 Middle Country Rd
Smithtown, NY 11787-2817
Phone: (631) 360-7778
Fax: (631) 979-1609
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 235086 (NY)

Record details

NPI number1922064625
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2006
Last updated in NPPESMay 19, 2014
Mailing address315 Middle Country Rd, Smithtown, NY 11787-2817

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesRHEUMATOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Rheumatology Associates Of Li Llp — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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