NPPES file of Aug 9, 2026

Richard Li-Cheng Xu, M.D.

Hematology & Oncology Physician · Flushing, NY

Richard Li-Cheng Xu, M.D. is a hematology & oncology physician with a practice address in Flushing, New York, and NPI 1851475677, issued on Oct 25, 2006. Check the license (New York 207230, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851475677
Name
Richard Li-Cheng Xu
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
207230 NY
Self-reported in NPPES; status is on the state search
Practice location
3907 Prince St, Flushing, NY 11354
Phone
(718) 888-7903
Enumerated
Oct 25, 2006
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
02078302 NY
Medicare enrollment
Enrolled (PECOS I20050923000683); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3907 Prince St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amos Chang, D.D.S.Dentist1851452031
  2. Hwan Shyang ChangAcupuncturist1518394709
  3. Thomas Chen, M.D.Cardiovascular Disease Physician1164415899
  4. Helen Cheung, MDPediatrics Physician1518035740
  5. Frank Chiu, D.D.S.General Practice Dentistry1730396730
  6. Yanhua HuangPharmacist1710314745

Verify Richard Li-Cheng Xu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 207230
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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38% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,211 Medicare Part D claims for 124 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Richard Xu1,211
  2. Specialty average877

Most prescribed

  1. Folic Acid142 claims
  2. Omeprazole89 claims
  3. Anastrozole62 claims
  4. Ondansetron Hcl50 claims
  5. Dexamethasone40 claims
  6. Vitamin D240 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Richard Li-Cheng Xu among 1,163 hematology & oncology physician records in New York

Richard Li-Cheng Xu, M.D. is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1983 · median 2002 among the 833 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Yun Hee Chung, MDFlushing, NY 113541205948668
  2. Pauline Lau, MDFlushing, NY 113541972576114
  3. Barbara Seligman, M.D.Flushing, NY 113541194783498
  4. Ber-Yuh Yang, M.D.Flushing, NY 113541851397129
  5. Farida Chaudhri, MDFlushing, NY 113551376614743
  6. Nausheen Hakim, D.O.Flushing, NY 113551255710729
  7. Zili HeFlushing, NY 113551598709388
  8. Jini Hyun, M.D.Flushing, NY 113551912343740

Common questions

What is Richard Li-Cheng Xu, M.D.'s NPI number?

Richard Li-Cheng Xu, M.D.'s National Provider Identifier (NPI) is 1851475677, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Li-Cheng Xu, M.D. located?

The NPPES record lists a practice address at 3907 Prince St, Flushing, NY, 11354. Phone: (718) 888-7903. Providers update this record themselves, so call before visiting.

How can I verify Richard Li-Cheng Xu, M.D.'s license?

NPPES lists New York license number 207230, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard Li-Cheng Xu, M.D. prescribe under Medicare Part D?

In 2024, Richard Li-Cheng Xu, M.D. had 1,211 Medicare Part D claims for 124 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.