NPPES file of Aug 9, 2026

James Constantine Padussis, M.D.

Surgical Oncology Physician · Omaha, NE

James Constantine Padussis, M.D. is a surgical oncology physician with a practice address in Omaha, Nebraska, and NPI 1457528028, issued on May 13, 2008. Check the license (Nebraska 28765, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; 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
1457528028
Name
James Constantine Padussis
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
28765 NE
128755 NC
Self-reported in NPPES; status is on the state search
Practice location
Emile 42ND St, Omaha, NE 68198
Phone
(402) 559-4500
Enumerated
May 13, 2008
Record last updated
Sep 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(402) 559-9416
Medicare enrollment
Enrolled (PECOS I20151005001809); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2005
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.
Download card Updates feed

Also registered at Emile 42ND St

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

  1. Ahmed AboeataCardiovascular Disease Physician1376709808
  2. Melissa Acquazzino, M.D.Pediatric Hematology & Oncology Physician1871722413
  3. Marie Akerson, CRNACertified Registered Nurse Anesthetist1477890895
  4. Padmaja Akkireddy, M.D.Endocrinology, Diabetes & Metabolism Physician1801113618
  5. Amanda Arnzen, M.D.Anesthesiology Physician1952600355
  6. Jeffrey ArnzenInternal Medicine Physician1124328224

Verify James Constantine Padussis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 28765
    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 Nebraska 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.4 times the Medicare Part D claims of the average surgical oncology physician in 2024

210 Medicare Part D claims for 44 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. James Padussis210
  2. Specialty average87

Most prescribed

  1. Pantoprazole Sodium25 claims
  2. Creon22 claims
  3. Eliquis21 claims
  4. Diphenoxylate-Atropine13 claims
  5. Loperamide13 claims
  6. Omeprazole12 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.

Bills Medicare through one group practice

  1. Unmc PhysiciansOmaha, NE

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

James Constantine Padussis among 10 surgical oncology physician records in Nebraska

James Constantine Padussis, M.D. is one of 10 surgical oncology physician records with a practice address in Nebraska. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 40% of them.

  • NPI issued2008 · 40% of these records are older, 40% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Record last updated2015 · 90% 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 Nebraska 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 Nebraska

There are 10 surgical oncology physician records in Nebraska.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Abbey Fingeret, MDOmaha, NE 681981023278827
  2. Quan Ly, M.D.Omaha, NE 681981174630917
  3. Joshua Mammen, MDOmaha, NE 681981326259623
  4. Jessica Maxwell, MDOmaha, NE 681981417404633
  5. Jessica Shank, M.D.Omaha, NE 681981275977654
  6. Jason Foster, M.D.Omaha, NE 681311659489466
  7. Juan Santamaria, MDOmaha, NE 681181134474141
  8. George Dittrick, M.D.Omaha, NE 681141669530630

Common questions

What is James Constantine Padussis, M.D.'s NPI number?

James Constantine Padussis, M.D.'s National Provider Identifier (NPI) is 1457528028, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is James Constantine Padussis, M.D. located?

The NPPES record lists a practice address at Emile 42ND St, Omaha, NE, 68198. Phone: (402) 559-4500. Providers update this record themselves, so call before visiting.

How can I verify James Constantine Padussis, M.D.'s license?

NPPES lists Nebraska license number 28765, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Constantine Padussis, M.D. prescribe under Medicare Part D?

In 2024, James Constantine Padussis, M.D. had 210 Medicare Part D claims for 44 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.