NPPES file of Aug 9, 2026

Johannes Christian Nunnink, M.D.

Medical Oncology Physician · Burlington, VT

Johannes Christian Nunnink, M.D. is a medical oncology physician with a practice address in Burlington, Vermont, and NPI 1861499964, issued on Jul 5, 2005. Check the license (Vermont 042-0006659, as entered in NPPES) on the Vermont Board of Medical Practice; 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
1861499964
Name
Johannes Christian Nunnink
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
042-0006659 VT
Self-reported in NPPES; status is on the state search
Practice location
111 Colchester Ave, Burlington, VT 05401
Phone
(802) 656-0546
Enumerated
Jul 5, 2005
Record last updated
Feb 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
0005418 VT
Medicare enrollment
Enrolled (PECOS I20100803000021); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1980
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 111 Colchester Ave

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

  1. Kevin Abnet, MDAnesthesiology Physician1699742437
  2. Faiz Abu-Jaber, MDInternal Medicine Physician1184201964
  3. Brittney Accavallo, RNNeonatal Nurse Practitioner1083255459
  4. Daniel Ackil, DOEmergency Medicine Physician1033558879
  5. Rachel Adelsheim, MDStudent in an Organized Health Care Education/Training Program1700589637
  6. Steven Ades, MDHematology & Oncology Physician1972796167

Verify Johannes Christian Nunnink in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 042-0006659
    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 Vermont 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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98% fewer Medicare Part D claims than the average medical oncology physician in 2024

15 Medicare Part D claims, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Johannes Nunnink15
  2. Specialty average703

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. Rutland Hospital, Inc.Rutland, VT

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

Johannes Christian Nunnink among 16 medical oncology physician records in Vermont

Johannes Christian Nunnink, M.D. is one of 16 medical oncology physician records with a practice address in Vermont. 81% 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, 81% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1980 · median 2005 among the 13 with a school on file
  • Record last updated2014 · 56% 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 Vermont 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 Vermont

There are 16 medical oncology physician records in Vermont.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Asad AnwarBurlington, VT 054011992220933
  2. Alzira Avelino, MDBurlington, VT 054011265991269
  3. Marie Anne Christine Buteau, MDBurlington, VT 054011134615883
  4. Shlomit Ein-Gal, M.D.Burlington, VT 054011033312640
  5. Mansour Gergi, M.DBurlington, VT 054011861843963
  6. James Gerson, MDBurlington, VT 054011336406040
  7. Sarah GillettBurlington, VT 054011538553656
  8. Marc Greenblatt, MDBurlington, VT 054011770654550

Common questions

What is Johannes Christian Nunnink, M.D.'s NPI number?

Johannes Christian Nunnink, M.D.'s National Provider Identifier (NPI) is 1861499964, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Johannes Christian Nunnink, M.D. located?

The NPPES record lists a practice address at 111 Colchester Ave, Burlington, VT, 05401. Phone: (802) 656-0546. Providers update this record themselves, so call before visiting.

How can I verify Johannes Christian Nunnink, M.D.'s license?

NPPES lists Vermont license number 042-0006659, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Johannes Christian Nunnink, M.D. prescribe under Medicare Part D?

In 2024, Johannes Christian Nunnink, M.D. had 15 Medicare Part D claims; 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.