Denis Fitzgerald, M.D.
NPI 1265427223 · Hematology & Oncology Physician · Little Silver, NJ
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denis Fitzgerald, M.D. is a Hematology & Oncology Physician provider in Little Silver, NJ (NPI 1265427223).
Provider details
- NPI number
- 1265427223
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA04578100 (NJ)
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
20 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
11,594 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 | 2,430 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 2,028 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,451 | $135 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 925 | $30 |
| 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 | 673 | $17 |
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 |
|---|---|---|
| Letrozole | 282 | 82 |
| Anastrozole | 78 | 27 |
| Hydroxyurea | 59 | 17 |
| Acyclovir | 58 | 20 |
| Ibrutinibbrand: Imbruvica | 53 | — |
| Zanubrutinibbrand: Brukinsa | 51 | — |
| Rivaroxabanbrand: Xarelto | 51 | 12 |
| Tamoxifen Citrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,523 across 8 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
- 2005-09-15
- Last updated
- 2024-02-29
- Certified
- 2024-02-29
Frequently asked questions
- What is Denis Fitzgerald's NPI number?
- Denis Fitzgerald's National Provider Identifier (NPI) is 1265427223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Fitzgerald's specialty?
- Denis Fitzgerald is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Denis Fitzgerald located?
- Denis Fitzgerald's practice location on file with NPPES is 180 White Rd, Little Silver, NJ 07739-1166.
- What is Denis Fitzgerald's phone number?
- The practice phone number listed in the NPPES registry for Denis Fitzgerald is (732) 530-8666.
- Does Denis Fitzgerald accept Medicare?
- Denis Fitzgerald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denis Fitzgerald's NPI active?
- Yes — Denis Fitzgerald's NPI (1265427223) is active in the NPPES registry as of the last update on 2024-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.