John Landis Ii Md, MD

Medicare activity in 2024

Official CMS public-use data for John Landis Ii Md, 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 moderate level of decision making, if using time, 30 minutes or more (99214)276 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)38 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)15 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 pressure75%
• High cholesterol71%
• COPD65%
• Arthritis58%
• Ischemic heart disease38%
• Asthma36%

Hospitals where John Landis Ii Md works

Medicare's Facility Affiliation Data lists John Landis Ii Md 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.

• Baystate Medical CenterSpringfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220077
• Baystate Noble HospitalWestfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220065
• Baystate Wing HospitalPalmer, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220030

Practice locations

Addresses where John Landis Ii Md is enrolled with Medicare (CMS data updated October 2, 2026).

• 3300 Main StSpringfield, MA 01107 (413) 794‑7031

Group practices

Medicare enrollment lists John Landis Ii Md as a member of this group (CMS data updated October 2, 2026).

• Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

• Pulmonary Diseaseprimary

Find other Pulmonary Disease doctors in Massachusetts →

Other pulmonologists in Springfield

Clinicians with the same Medicare primary specialty in Springfield, MA — not a recommendation.

• Thomas P. Presti, MD
• Kenneth A. Wojnowski, DO
• Nico Vehse, MD
• Sybille Liautaud, MD
• Eduardo Nunez, MD
• Carolyn Garcia, MD
• Nada Nasser, MD
• Ernest K. Dinino, MD

All pulmonologists in Springfield →

Other clinicians in Baystate Medical Practices Inc

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

• Stephen T. Digiacomo, MD
• Finlay O. Oguku
• Christopher F. Allison, MD
• Chandra R. Cotterly, NP
• Nosheen Sarwar, MD
• Andrew Tan, DO

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