Anderson Chen, MD
NPI 1164926580 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anderson Chen, MD is a Psychiatry Physician provider in Boston, MA (NPI 1164926580).
Provider details
- NPI number
- 1164926580
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 285689 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,026 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 358 | $188 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 347 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 141 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 68 | $150 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $138 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 422 | 91 |
| Lorazepam | 192 | 42 |
| Trazodone Hcl | 154 | 55 |
| Escitalopram Oxalate | 144 | 39 |
| Quetiapine Fumarate | 134 | 28 |
| Prazosin Hcl | 108 | 32 |
| Clonazepam | 90 |
Practice location
Mailing address
Additional practice locations (1)
- 55 Fogg RdWeymouth, MA 02190-2432Phone: (781) 624-8800
Registry dates
- Enumerated
- 2018-03-20
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is Anderson Chen's NPI number?
- Anderson Chen's National Provider Identifier (NPI) is 1164926580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anderson Chen's specialty?
- Anderson Chen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Anderson Chen located?
- Anderson Chen's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Anderson Chen's phone number?
- The practice phone number listed in the NPPES registry for Anderson Chen is (617) 724-5600.
- Does Anderson Chen accept Medicare?
- Anderson Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anderson Chen's NPI active?
- Yes — Anderson Chen's NPI (1164926580) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.