Jeffrey Stewart, MD
NPI 1982715892 · Hematology & Oncology Physician · Middletown, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Stewart, MD is a Hematology & Oncology Physician provider in Middletown, NY (NPI 1982715892).
Provider details
- NPI number
- 1982715892
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 195350 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
11,467 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 2,399 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 2,264 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,827 | $135 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,351 | $10 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 328 | $82 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 324 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 145 | 27 |
| Warfarin Sodium | 142 | 20 |
| Anastrozole | 96 | 16 |
| Rivaroxabanbrand: Xarelto | 82 | 16 |
| Ondansetronbrand: Ondansetron Odt | 70 | 40 |
| Abiraterone Acetate | 59 | — |
| Oxycodone Hcl | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2020-10-16
- Certified
- 2020-10-16
Frequently asked questions
- What is Jeffrey Stewart's NPI number?
- Jeffrey Stewart's National Provider Identifier (NPI) is 1982715892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Stewart's specialty?
- Jeffrey Stewart is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Stewart located?
- Jeffrey Stewart's practice location on file with NPPES is 185 Rykowski Ln, Middletown, NY 10941-4055.
- What is Jeffrey Stewart's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Stewart is (845) 703-6999.
- Does Jeffrey Stewart accept Medicare?
- Jeffrey Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Stewart's NPI active?
- Yes — Jeffrey Stewart's NPI (1982715892) is active in the NPPES registry as of the last update on 2020-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.