Johannes C. Nunnink, MD

Medicare activity in 2024

Official CMS public-use data for Johannes C. Nunnink, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)118 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)33 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure70%
• High cholesterol61%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)55%
• Arthritis35%
• Diabetes27%
• Anxiety27%

Hospitals where Johannes C. Nunnink works

Medicare's Facility Affiliation Data lists Johannes C. Nunnink at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Rutland Regional Medical CenterRutland, VT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 470005

Practice locations

Addresses where Johannes C. Nunnink is enrolled with Medicare (CMS data updated October 2, 2026).

• 160 Allen StRutland, VT 05701 (802) 775‑7111

Group practices

Medicare enrollment lists Johannes C. Nunnink as a member of this group (CMS data updated October 2, 2026).

• Rutland Hospital, Inc.186 clinicians in the group

Specialties

• Hematology/Oncologyprimary
• Internal Medicinealso

Find other Hematology/Oncology doctors in Vermont →

Other hematologist-oncologists in Vermont

Clinicians with the same Medicare primary specialty in Vermont — not a recommendation.

• Andrew P. Denicco, MD
• Paul S. Unger, MD
• Steven Ades, MD
• Sakshi Jasra, MD
• Chris E. Holmes, MD
• James T. Kalmuk, MD
• Marc S. Greenblatt, MD
• Patrick Dipaolo, MD

All hematologist-oncologists in Vermont →

Other clinicians in Rutland Hospital, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Lori M. Brown-Stone
• Kaitlin McCarthy
• Jeffrey E. Inman, MD
• Daniel Ambrus
• Andrew P. Denicco, MD
• Peter Huang, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians