Dennis Lowenthal, MD
Medical Oncology Physician · Summit, NJ
Dennis Lowenthal, MD is a medical oncology physician with a practice address in Summit, New Jersey, and NPI 1528050374, issued on Aug 18, 2005. Check the license (New Jersey MA49177, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Dennis Lowenthal
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MA49177 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 99 Beauvoir Ave, Summit, NJ 07901
- Phone
- (908) 608-0078
- Enumerated
- Aug 18, 2005
- Record last updated
- Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 608-1504
- Medicare enrollment
- Enrolled (PECOS I20100317000779); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 140 in New Jersey → Look up another NPI →
Also registered at 99 Beauvoir Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clariza Abad, AGNP-CNurse Practitioner1518500149
- Hana Abd El Meguid, MDStudent in an Organized Health Care Education/Training Program1881514859
- Alexandra Adams, MDStudent in an Organized Health Care Education/Training Program1164981924
- Ifeanyichukwu Adibemma, MDStudent in an Organized Health Care Education/Training Program1164361416
- Sohail Adonimohammed, MDStudent in an Organized Health Care Education/Training Program1255133005
- Igor Agaronin, MDHospitalist Physician1295797215
Verify Dennis Lowenthal 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 MA49177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average medical oncology physician in 2024
358 Medicare Part D claims for 65 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Xarelto36 claims
- Calquence22 claims
- Jakafi22 claims
- Lenalidomide22 claims
- Warfarin Sodium22 claims
- Hydroxyurea16 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.
Industry payments in 2024: $141.14
8 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Lowenthal among 140 medical oncology physician records in New Jersey
Dennis Lowenthal, MD is one of 140 medical oncology physician records with a practice address in New Jersey. 78% 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, 90% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1979 · median 2001 among the 96 with a school on file
- Record last updated2007 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in New Jersey
There are 140 medical oncology physician records in New Jersey.
All 140 in New Jersey → Every provider in Summit → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Daniel Moriarty, MDSummit, NJ 079011164414850
- Usman Shah, M.D.Summit, NJ 079011134224595
- Ephraim Casper, MDBasking Ridge, NJ 079201174503320
- Afsheen Iqbal, MDBasking Ridge, NJ 079201902061880
- Han Xiao, MDBasking Ridge, NJ 079201194705533
- Jessica Yang, MDBasking Ridge, NJ 079201649541863
- Lisa Mills, M.D.Berkeley Heights, NJ 079221215052287
- Samit Hirawat, M.D.Chatham, NJ 079281619102878
Common questions
What is Dennis Lowenthal, MD's NPI number?
Dennis Lowenthal, MD's National Provider Identifier (NPI) is 1528050374, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Lowenthal, MD located?
The NPPES record lists a practice address at 99 Beauvoir Ave, Summit, NJ, 07901. Phone: (908) 608-0078. Providers update this record themselves, so call before visiting.
How can I verify Dennis Lowenthal, MD's license?
NPPES lists New Jersey license number MA49177, 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 Dennis Lowenthal, MD prescribe under Medicare Part D?
In 2024, Dennis Lowenthal, MD had 358 Medicare Part D claims for 65 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
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.