Nancy Nan Szu Sun, MD
Hematology & Oncology Physician · Woodbury, NY
Nancy Nan Szu Sun, MD is a hematology & oncology physician with a practice address in Woodbury, New York, and NPI 1508857772, issued on Nov 4, 2005. Check the license (New York 183653, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nancy Nan Szu Sun
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 183653 NY
Self-reported in NPPES; status is on the state search - Practice location
- 40 Crossways Park Drive, Woodbury, NY 11797
- Phone
- (516) 921-5533
- Enumerated
- Nov 4, 2005
- Record last updated
- Oct 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (516) 364-4080
- Medicaid ID
- 01836608 NY
- Medicare enrollment
- Enrolled (PECOS I20080227000051); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 40 Crossways Park Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurence Bilsky, MDHematology & Oncology Physician1790766624
- Irina Murakhovskaya, M.D.Hematology & Oncology Physician1235180464
Verify Nancy Nan Szu Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 183653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
583 Medicare Part D claims for 162 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Anastrozole133 claims
- Hydroxyurea57 claims
- Xarelto55 claims
- Calquence40 claims
- Eliquis40 claims
- Imbruvica28 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Medical Care OF Queens PCFresh Meadows, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Nan Szu Sun among 1,163 hematology & oncology physician records in New York
Nancy Nan Szu Sun, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1989 · 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).
7 hematology & oncology physician records list a practice address in Woodbury
They are 7 of the 453 NPPES records with a practice address in Woodbury, and 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Woodbury → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Laurence Bilsky, MDWoodbury, NY 117971790766624
- Hon Cheung Chan, MDWoodbury, NY 117971023115847
- Bruce Kappel, MDWoodbury, NY 117971336120211
- Irina Murakhovskaya, M.D.Woodbury, NY 117971235180464
- Joseph Pipala, MDWoodbury, NY 117971477581288
- Margarita Yarovikova, M.D.Woodbury, NY 117971497062400
- Erik KockenmeisterWest Islip, NY 117951558660456
- Sudha Mukhi, MDWest Islip, NY 117951023188539
Common questions
What is Nancy Nan Szu Sun, MD's NPI number?
Nancy Nan Szu Sun, MD's National Provider Identifier (NPI) is 1508857772, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Nan Szu Sun, MD located?
The NPPES record lists a practice address at 40 Crossways Park Drive, Woodbury, NY, 11797. Phone: (516) 921-5533. Providers update this record themselves, so call before visiting.
How can I verify Nancy Nan Szu Sun, MD's license?
NPPES lists New York license number 183653, 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 Nancy Nan Szu Sun, MD prescribe under Medicare Part D?
In 2024, Nancy Nan Szu Sun, MD had 583 Medicare Part D claims for 162 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Nancy Nan Szu Sun, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.