NPPES file of Aug 9, 2026

Eugene Joseph Tilchen, M.D.

Medical Oncology Physician · Fargo, ND

Eugene Joseph Tilchen, M.D. is a medical oncology physician with a practice address in Fargo, North Dakota, and NPI 1659477354, issued on Sep 16, 2006. Check the license on the North Dakota Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659477354
Name
Eugene Joseph Tilchen
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
46426 MN
Self-reported in NPPES; status is on the state search
Practice location
2101 Elm St N, Fargo, ND 58102
Phone
(701) 232-3241
Enumerated
Sep 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest medical oncology physician records → All 14 in North Dakota → Look up another NPI →

Also registered at 2101 Elm St N

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

  1. Heather Aanderud, LMSWSocial Worker1346749355
  2. Daniel Adams, RPHPharmacotherapy Pharmacist1417113010
  3. Julia Adams, PHARMACY TECHNICANPharmacy Technician1043036759
  4. Jacqueline Adams-Hove, LCSWClinical Social Worker1962869909
  5. Ajay Aggarwal, MDPulmonary Disease Physician1952344756
  6. Alex Agostini-Miranda, MDEmergency Medicine Physician1104815117

Verify Eugene Joseph Tilchen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of MedicineCheck 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 North Dakota 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.

Eugene Joseph Tilchen among 14 medical oncology physician records in North Dakota

Eugene Joseph Tilchen, M.D. is one of 14 medical oncology physician records with a practice address in North Dakota. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 7% newer
  • In a Medicare fileNo · 50% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2007 · 79% 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 North Dakota 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 North Dakota

There are 14 medical oncology physician records in North Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14 in North Dakota → Every provider in Fargo → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Mark Gitau, M.D.Fargo, ND 581021225073661
  2. Carol Grimm, MDFargo, ND 581021558389106
  3. Ralph Levitt, MDFargo, ND 581021548287212
  4. Bassim Kobrossy, M.D.Fargo, ND 581031639169675
  5. Janet Macheledt, MDFargo, ND 581031376585281
  6. John Tate, MDFargo, ND 581031134141708
  7. John Leitch, MDFargo, ND 581221811914583
  8. Denise Snow, MDFargo, ND 581221669494209

Common questions

What is Eugene Joseph Tilchen, M.D.'s NPI number?

Eugene Joseph Tilchen, M.D.'s National Provider Identifier (NPI) is 1659477354, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Joseph Tilchen, M.D. located?

The NPPES record lists a practice address at 2101 Elm St N, Fargo, ND, 58102. Phone: (701) 232-3241. Providers update this record themselves, so call before visiting.

How can I verify Eugene Joseph Tilchen, M.D.'s license?

Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.