Killian R. O'Connell, MD
Psychiatry Physician · Psychiatrist in Amherst, MA
Provider details
- Specialty
- Psychiatry Physician
- Credentials
- MD
- NPI number
- 1265402515
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Graduated
- 1987
- Group practice
- Amherst Psychiatric Associates
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
- Telehealth
- Offers telehealth visits
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Psychiatry
Insurance
- Aetna
- Aetna - Choice PPO
- Aetna HMO
- Assurant Health
- Blue Cross and Blue Shield PPO
- Cigna
- Cigna - Open Access
- Cigna HMO
- Cigna PPO
- Guardian
- Humana
- Humana - Choice Care PPO
- Medical Mutual of Ohio
- UniCare
- United HealthCare
- WellPoint
Other care in Amherst
Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.