Michael Mccusker, M.D.
NPI 1043605975 · Hematology & Oncology Physician · Winchester, VA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mccusker, M.D. is a Hematology & Oncology Physician provider in Winchester, VA (NPI 1043605975).
Provider details
- NPI number
- 1043605975
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101271135 (VA)
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
11 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
6,432 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,044 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 896 | $10 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 644 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 521 | $171 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 442 | $124 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 | 391 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 129 | 28 |
| Dexamethasone | 128 | 49 |
| Acyclovir | 111 | 33 |
| Letrozole | 106 | 37 |
| Prochlorperazine Maleate | 88 | 68 |
| Prednisone | 86 | 28 |
| Anastrozole | 58 | 13 |
| Potassium Chloride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 2 records (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
- 2015-03-30
- Last updated
- 2023-05-24
- Certified
- 2023-05-24
Frequently asked questions
- What is Michael Mccusker's NPI number?
- Michael Mccusker's National Provider Identifier (NPI) is 1043605975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mccusker's specialty?
- Michael Mccusker is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mccusker located?
- Michael Mccusker's practice location on file with NPPES is 400 Campus Blvd Ste 100, Winchester, VA 22601-6906.
- What is Michael Mccusker's phone number?
- The practice phone number listed in the NPPES registry for Michael Mccusker is (540) 662-1108.
- Does Michael Mccusker accept Medicare?
- Michael Mccusker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mccusker's NPI active?
- Yes — Michael Mccusker's NPI (1043605975) is active in the NPPES registry as of the last update on 2023-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.