NPPES file of Aug 9, 2026

Denis B. Fitzgerald, M.D.

Hematology & Oncology Physician · Little Silver, NJ

Denis B. Fitzgerald, M.D. is a hematology & oncology physician with a practice address in Little Silver, New Jersey, and NPI 1265427223, issued on Sep 15, 2005. Check the license (New Jersey 25MA04578100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265427223
Name
Denis B. Fitzgerald
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
25MA04578100 NJ
Self-reported in NPPES; status is on the state search
Practice location
180 White RD, Little Silver, NJ 07739
Phone
(732) 530-8666
Enumerated
Sep 15, 2005
Record last updated
Feb 29, 2024
Fax
(732) 530-7911
Medicaid ID
0592609 NJ
Medicare enrollment
Enrolled (PECOS I20100322000300); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1978
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 180 White RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roy Carman, MDInternal Medicine Physician1760486476
  2. Marc Devito, M.D.Pediatrics Physician1295920262
  3. Stephen Dudick, M.D.Surgery of the Hand (Plastic Surgery) Physician1508890526
  4. Richard Eichel, MDSpecialist1104817576
  5. Sharon Falco, M.D.Psychiatry Physician1154531283
  6. Kenneth Grossman, M.D.Procedural Dermatology Physician1427012533

Verify Denis B. Fitzgerald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA04578100
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,681 Medicare Part D claims for 330 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 99 claims were for opioids.

  1. Denis Fitzgerald1,681
  2. Specialty average877

Most prescribed

  1. Letrozole282 claims
  2. Anastrozole78 claims
  3. Hydroxyurea59 claims
  4. Acyclovir58 claims
  5. Imbruvica53 claims
  6. Brukinsa51 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.9
  2. Costout of 100 · 30%55.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,522.64

8 payments; by number, the most common kind was food and beverage; the largest payer was BeiGene USA, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Denis Fitzgerald$3,522.64
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Regional Cancer Care Associates LLCLittle Silver, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Denis B. Fitzgerald among 399 hematology & oncology physician records in New Jersey

Denis B. Fitzgerald, M.D. is one of 399 hematology & oncology physician records with a practice address in New Jersey. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1978 · median 2002 among the 294 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 hematology & oncology physician records list a practice address in Little Silver

They are 4 of the 217 NPPES records with a practice address in Little Silver, and 399 hematology & oncology physician records in New Jersey.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Kimberly Salwitz, M.D.Little Silver, NJ 077391144518457
  2. Iuliana Shapira, MDLittle Silver, NJ 077391760553762
  3. Stephen Windsor, MDLittle Silver, NJ 077391902885122
  4. Aileen Chen, M.D.Holmdel, NJ 077331194753350
  5. Krishnan Gopal, MDHolmdel, NJ 077331255411716
  6. Willa Gartenhaus, M.D.Marlboro, NJ 077461134216039
  7. Seema Varma, M.D.Marlboro, NJ 077461588820708
  8. Manmeet Ahluwalia, DOHowell, NJ 077311053706168

Common questions

What is Denis B. Fitzgerald, M.D.'s NPI number?

Denis B. Fitzgerald, M.D.'s National Provider Identifier (NPI) is 1265427223, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Denis B. Fitzgerald, M.D. located?

The NPPES record lists a practice address at 180 White RD, Little Silver, NJ, 07739. Phone: (732) 530-8666. Providers update this record themselves, so call before visiting.

How can I verify Denis B. Fitzgerald, M.D.'s license?

NPPES lists New Jersey license number 25MA04578100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Denis B. Fitzgerald, M.D. prescribe under Medicare Part D?

In 2024, Denis B. Fitzgerald, M.D. had 1,681 Medicare Part D claims for 330 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Denis B. Fitzgerald, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.