Kevin J. Twohig, MD

Medicare activity in 2024

Official CMS public-use data for Kevin J. Twohig, 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)418 services
2. Test to determine lung volumes using gas dilution or washout (94727)329 services
3. Test to examine how well the lungs exchange gases (94729)329 services
4. Test to measure rate of airflow (94375)285 services
5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)131 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 cholesterol75%
• COPD66%
• Arthritis56%
• Asthma40%
• Ischemic heart disease39%

Hospitals where Kevin J. Twohig works

Medicare's Facility Affiliation Data lists Kevin J. Twohig 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.

• Bridgeport HospitalBridgeport, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070010
• Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070007
• Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

Addresses where Kevin J. Twohig is enrolled with Medicare (CMS data updated October 2, 2026).

• 226 Mill Hill Ave, Suite 3Bridgeport, CT 06610 (203) 384‑3976

Group practices

Medicare enrollment lists Kevin J. Twohig as a member of this group (CMS data updated October 2, 2026).

• Northeast Medical Group Inc1,360 clinicians in the group

Specialties

• Pulmonary Diseaseprimary
• Critical Care (Intensivists)also

Find other Pulmonary Disease doctors in Connecticut →

Other pulmonologists in Bridgeport

Clinicians with the same Medicare primary specialty in Bridgeport, CT — not a recommendation.

• Jeff S. Kwon, MD
• Christopher J. Winterbottom
• Zubin Bham, MD
• Philip E. Greenspan, MD
• Angeliapia P. Degirolamo, MD
• William B. Fitzgerald, MD
• Armand J. Wolff, MD

All pulmonologists in Bridgeport →

Other clinicians in Northeast Medical Group Inc

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

• Zhong Yang Ker
• Matthew M. Scott, DO
• Xintong Zuo, MD
• Christine Cunningham
• Ariana Acquarulo
• Cheryl McDonald, PA

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