NPPES file of Aug 9, 2026

Diana M. Addis, MD

Surgical Oncology Physician · Sparta, NJ

Diana M. Addis, MD is a surgical oncology physician with a practice address in Sparta, New Jersey, and NPI 1235241597, issued on Aug 31, 2006. Check the license (New Jersey 25MA07065800, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235241597
Name
Diana M. Addis
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
25MA07065800 NJ
Self-reported in NPPES; status is on the state search
Practice location
89 Sparta Ave, Sparta, NJ 07871
Phone
(908) 918-0001
Enumerated
Aug 31, 2006
Record last updated
Jul 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(908) 918-0003
Medicare enrollment
Enrolled (PECOS I20050831000122); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1996
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 89 Sparta Ave

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

  1. May Abdo-Matkiwsky, D.O.Hematology & Oncology Physician1306887708
  2. David Bollard, DOFamily Medicine Physician1831185768
  3. Regina Bronstein, MDPediatrics Physician1063408995
  4. Frank Casella, D.O.Internal Medicine Physician1306888912
  5. Jumana Chatiwala, M.D.Internal Medicine Physician1215066980
  6. Hector Cordero, MDDiagnostic Radiology Physician1881629574

Verify Diana M. Addis 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 25MA07065800
    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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61% fewer Medicare Part D claims than the average surgical oncology physician in 2024

34 Medicare Part D claims for 22 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Diana Addis34
  2. Specialty average87

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: $21.71

1 payment: food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Addis$21.71
  2. Specialty average$4,224.74

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. Summit Medical Group PABerkeley Heights, NJ

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

Diana M. Addis among 69 surgical oncology physician records in New Jersey

Diana M. Addis, MD is one of 69 surgical oncology physician records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 61% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1996 · median 2004 among the 49 with a school on file
  • Record last updated2010 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in New Jersey

There are 69 surgical oncology physician records in New Jersey.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Matthew Suh, MDNewton, NJ 078601720085707
  2. Irene Rossmer, MDSummit, NJ 079011780837849
  3. Margaret Mary Sacco, MDSummit, NJ 079011831277144
  4. Deborah Capko, MDBasking Ridge, NJ 079201447284450
  5. John Cunningham, MDBerkeley Heights, NJ 079221992707863
  6. Zubin Bamboat, MDFlorham Park, NJ 079321891821567
  7. Ann Chuang, MD, MPHFlorham Park, NJ 079321134564750
  8. Ames Filippone, M.D.Morristown, NJ 079601700086360

Common questions

What is Diana M. Addis, MD's NPI number?

Diana M. Addis, MD's National Provider Identifier (NPI) is 1235241597, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana M. Addis, MD located?

The NPPES record lists a practice address at 89 Sparta Ave, Sparta, NJ, 07871. Phone: (908) 918-0001. Providers update this record themselves, so call before visiting.

How can I verify Diana M. Addis, MD's license?

NPPES lists New Jersey license number 25MA07065800, 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 Diana M. Addis, MD prescribe under Medicare Part D?

In 2024, Diana M. Addis, MD had 34 Medicare Part D claims for 22 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.