Robert Hendler
NPI 1780027904 · Hematology & Oncology Physician · Port Jefferson Station, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Hendler is a Hematology & Oncology Physician provider in Port Jefferson Station, NY (NPI 1780027904).
Provider details
- NPI number
- 1780027904
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 299990 (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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
16,020 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 2,868 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 972 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 959 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 915 | $10 |
| Phosphate Level84100 | 808 | $5 |
| Magnesium Level83735 | 798 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 87 | 22 |
| Darbepoetin Alfa in Polysorbatbrand: Aranesp | 72 | — |
| Warfarin Sodium | 43 | — |
| Rivaroxabanbrand: Xarelto | 36 | — |
| Allopurinol | 27 | — |
| Hydroxyurea | 26 | — |
| Acyclovir | 21 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1500 Route 112 Bldg 4Port Jefferson Station, NY 11776-8054Phone: (631) 751-3000
Registry dates
- Enumerated
- 2013-04-08
- Last updated
- 2023-03-07
Frequently asked questions
- What is Robert Hendler's NPI number?
- Robert Hendler's National Provider Identifier (NPI) is 1780027904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hendler's specialty?
- Robert Hendler is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hendler located?
- Robert Hendler's practice location on file with NPPES is 1500 Route 112 Bldg 4, Port Jefferson Station, NY 11776-8054.
- What is Robert Hendler's phone number?
- The practice phone number listed in the NPPES registry for Robert Hendler is (631) 751-3000.
- Does Robert Hendler accept Medicare?
- Robert Hendler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Hendler's NPI active?
- Yes — Robert Hendler's NPI (1780027904) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.