Kathleen Clare Toomey, MD
Hematology & Oncology Physician · Somerville, NJ
Kathleen Clare Toomey, MD is a hematology & oncology physician with a practice address in Somerville, New Jersey, and NPI 1720087752, issued on Jul 20, 2005. Check the license (New Jersey MA038214, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathleen Clare Toomey
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MA038214 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 30 Rehill Ave, Somerville, NJ 08876
- Phone
- (908) 927-8700
- Enumerated
- Jul 20, 2005
- Record last updated
- Jul 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (908) 927-8706
- Medicaid ID
- 0991406 NJ
- Medicare enrollment
- Enrolled (PECOS I20040429000355); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 399 in New Jersey → Look up another NPI →
Also registered at 30 Rehill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joel Braver, MDRadiation Oncology Physician1891791174
- Gary Drascher, M.D.Vascular Surgery Physician1871536474
- Angela Lanfranchi, M.D.Surgery Physician1710066956
- Deborah Lue, M.D.Surgery Physician1669699823
- Darya Olekhnovich, FNPFamily Nurse Practitioner1497367817
Verify Kathleen Clare Toomey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA038214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,480 Medicare Part D claims for 329 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Anastrozole361 claims
- Tamoxifen Citrate155 claims
- Letrozole80 claims
- Alendronate Sodium72 claims
- Eliquis53 claims
- Ondansetron Hcl52 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 MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $155.32
10 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. 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.
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
- Barnabas Health Medical Group PCHamilton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Clare Toomey among 399 hematology & oncology physician records in New Jersey
Kathleen Clare Toomey, MD 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 updated2016 · 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).
Hematology & Oncology Physician providers in New Jersey
There are 399 hematology & oncology physician records in New Jersey.
All 399 in New Jersey → Every provider in Somerville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Eshan Patel, M.D.Somerville, NJ 088761770821498
- Shobi Venkatachalam, MDSomerville, NJ 088761851853527
- Hen-Vai Wu, M.D.Somerville, NJ 088761043219983
- Akshay Desai, MDSomerset, NJ 088731225615750
- Sameer Desai, MDSomerset, NJ 088731487776373
- Lucianna Dimeglio, NPSomerset, NJ 088731558586677
- Yumi Kim, MDSomerset, NJ 088731659383669
- Craig Lampert, MDSomerset, NJ 088731063403509
Common questions
What is Kathleen Clare Toomey, MD's NPI number?
Kathleen Clare Toomey, MD's National Provider Identifier (NPI) is 1720087752, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Clare Toomey, MD located?
The NPPES record lists a practice address at 30 Rehill Ave, Somerville, NJ, 08876. Phone: (908) 927-8700. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Clare Toomey, MD's license?
NPPES lists New Jersey license number MA038214, 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 Kathleen Clare Toomey, MD prescribe under Medicare Part D?
In 2024, Kathleen Clare Toomey, MD had 1,480 Medicare Part D claims for 329 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Kathleen Clare Toomey, MD's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. 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.