Nancy Sun, MD
NPI 1508857772 · Hematology & Oncology Physician · Woodbury, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Sun, MD is a Hematology & Oncology Physician provider in Woodbury, NY (NPI 1508857772).
Provider details
- NPI number
- 1508857772
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 183653 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
7,010 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,669 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,640 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 900 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 852 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 542 | $146 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 133 | 42 |
| Hydroxyurea | 57 | 21 |
| Rivaroxabanbrand: Xarelto | 55 | 18 |
| Acalabrutinib Maleatebrand: Calquence | 40 | — |
| Apixabanbrand: Eliquis | 40 | 13 |
| Ibrutinibbrand: Imbruvica | 28 | — |
| Letrozole | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2007-10-11
Frequently asked questions
- What is Nancy Sun's NPI number?
- Nancy Sun's National Provider Identifier (NPI) is 1508857772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sun's specialty?
- Nancy Sun is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Sun located?
- Nancy Sun's practice location on file with NPPES is 40 Crossways Park Drive, Woodbury, NY 11797-2036.
- What is Nancy Sun's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sun is (516) 921-5533.
- Does Nancy Sun accept Medicare?
- Nancy Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Sun's NPI active?
- Yes — Nancy Sun's NPI (1508857772) is active in the NPPES registry as of the last update on 2007-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.