Doctor profile · Federal record
Dr. Killian O'Connell, M.D.
Psychiatry Physician (CMS: Psychiatry) · Amherst, MA
- NPI 1265402515
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6 University Dr, Suite 203
Amherst, MA 010022360
(413) 549-9232
fax (413) 549-9233
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Massachusetts #150074
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265402515. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,252
Distinct HCPCS
4
Medicare allowed
$108,459
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99442 |
Telephone medical discussion with physician, 11-20 minutes | 679 | 168 | $92 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 426 | 118 | $70 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 82 | 58 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 65 | 25 | $85 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 168. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$86
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lundbeck LLC | 4 | $72.56 | |
| Janssen Pharmaceuticals, Inc | 1 | $13.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,089
Patients
387
Total drug cost
$33,978
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 320 | 56 | $2,585 |
| Bupropion Hcl Sr (Bupropion Hcl) | Brand | 255 | 51 | $6,358 |
| Bupropion Xl (Bupropion Hcl) | Brand | 231 | 52 | $7,925 |
| Clonazepam | Generic | 219 | 39 | $1,323 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 153 | 28 | $7,099 |
| Buspirone Hcl | Generic | 120 | 25 | $1,061 |
| Alprazolam | Generic | 104 | 30 | $637 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 94 | 21 | $1,696 |
| Lamotrigine | Generic | 93 | 15 | $913 |
| Fluoxetine Hcl | Generic | 92 | 17 | $524 |
Frequently asked questions
What is Dr. Killian O'Connell's medical specialty?
Dr. Killian O'Connell practices Psychiatry Physician in Amherst, MA.
Where does Dr. Killian O'Connell practice?
Dr. Killian O'Connell practices at 6 University Dr, Amherst, MA 010022360. Office phone: 4135499232.
What is Dr. Killian O'Connell's NPI?
Dr. Killian O'Connell's National Provider Identifier (NPI) is 1265402515, issued by NPPES.
Does Dr. Killian O'Connell accept Medicare assignment?
Yes. Dr. Killian O'Connell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Killian O'Connell commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Psychotherapy with evaluation and management visit (HCPCS 90833); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.