Doctor profile · Federal record
Dr. JOSEPH AHN, M.D.
Psychiatry Physician (CMS: PSYCHIATRY) · Student in an Organized Health Care Education/Training Program · BOSTON, MA
- NPI 1477812733
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 FRUIT ST # 812
BOSTON, MA 021142621
(617) 724-5600 - Additional location
-
One Medical Center Drive, DHMC Department of Psychiatry
Lebanon, NH 037561000
(603) 650-5000 - Mailing address
-
15 PARKMAN ST, WAC812
BOSTON, MA 021143117
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- March 18, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Massachusetts #267629
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477812733. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
479
Distinct HCPCS
4
Medicare allowed
$59,035
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99443 |
Telephone medical discussion with physician, 21-30 minutes | 183 | 55 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 151 | 58 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 116 | 45 | $103 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 29 | 29 | $180 |
In context: peer comparison
Among 128 peers in this city , average services per provider: 69. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,061
Patients
216
Total drug cost
$30,666
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 156 | 29 | $1,505 |
| Bupropion Xl (Bupropion Hcl) | Brand | 103 | 27 | $5,022 |
| Lorazepam | Generic | 94 | 17 | $670 |
| Trazodone Hcl | Generic | 83 | 35 | $1,425 |
| Alprazolam | Generic | 77 | 0 | $814 |
| Sertraline Hcl | Generic | 75 | 22 | $1,148 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 74 | 21 | $2,275 |
| Quetiapine Fumarate | Generic | 73 | 15 | $3,588 |
| Mirtazapine | Generic | 66 | 18 | $2,198 |
| Duloxetine Hcl | Generic | 54 | 0 | $2,844 |