Doctor profile · Federal record
Dr. Alfredo Chan, MD
Geriatric Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Addiction Psychiatry Physician · Hanover, MA
- NPI 1891746814
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
105 Webster Street, Webster Place Unit 6
Hanover, MA 023391227
(781) 878-8200
fax (781) 878-5538
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 2084P0805X — NUCC code
- State license (1)
- Massachusetts #70653
- Medicaid
- MA #3059472
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891746814. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
76
Distinct HCPCS
1
Medicare allowed
$10,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 15 | $134 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 76. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
532
Patients
11
Total drug cost
$14,897
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 75 | 11 | $530 |
| Quetiapine Fumarate | Generic | 74 | 0 | $2,269 |
| Mirtazapine | Generic | 47 | 0 | $1,479 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 45 | 0 | $1,365 |
| Gabapentin | Generic | 40 | 0 | $707 |
| Prazosin Hcl | Generic | 37 | 0 | $732 |
| Aripiprazole | Generic | 36 | 0 | $3,405 |
| Escitalopram Oxalate | Generic | 33 | 0 | $313 |
| Clonidine Hcl | Generic | 32 | 0 | $256 |
| Risperidone | Generic | 20 | 0 | $276 |
Frequently asked questions
What is Dr. Alfredo Chan's medical specialty?
Dr. Alfredo Chan practices Geriatric Psychiatry Physician in Hanover, MA.
Where does Dr. Alfredo Chan practice?
Dr. Alfredo Chan practices at 105 Webster Street, Hanover, MA 023391227. Office phone: 7818788200.
What is Dr. Alfredo Chan's NPI?
Dr. Alfredo Chan's National Provider Identifier (NPI) is 1891746814, issued by NPPES.
Does Dr. Alfredo Chan accept Medicare assignment?
Yes. Dr. Alfredo Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alfredo Chan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.