Sophie Lam
NPI 1609495332 · Physician Assistant · Chestnut Hill, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophie Lam is a Physician Assistant provider in Chestnut Hill, MA (NPI 1609495332).
Provider details
- NPI number
- 1609495332
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
536 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $116 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 140 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 78 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $83 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 39 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 121 | 77 |
| Omeprazole | 84 | 52 |
| Rosuvastatin Calcium | 69 | 40 |
| Lorazepam | 67 | 35 |
| Amlodipine Besylate | 66 | 40 |
| Simvastatin | 61 | 30 |
| Lisinopril | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-5500
- 1495 Hancock StQuincy, MA 02169-5229Phone: (781) 878-5200
Registry dates
- Enumerated
- 2020-04-13
- Last updated
- 2023-06-16
- Certified
- 2023-06-16
Frequently asked questions
- What is Sophie Lam's NPI number?
- Sophie Lam's National Provider Identifier (NPI) is 1609495332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophie Lam's specialty?
- Sophie Lam is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sophie Lam located?
- Sophie Lam's practice location on file with NPPES is 850 Boylston St, Chestnut Hill, MA 02467-2405.
- What is Sophie Lam's phone number?
- The practice phone number listed in the NPPES registry for Sophie Lam is (617) 732-9300.
- Does Sophie Lam accept Medicare?
- Sophie Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophie Lam's NPI active?
- Yes — Sophie Lam's NPI (1609495332) is active in the NPPES registry as of the last update on 2023-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.