Provider Profile
Sophie Lam is a physician assistant based in Chestnut Hill, MA. Sophie is a 2021 graduate of Tufts University School of Medicine. Sophie is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Sophie cared for 473 Medicare patients across 536 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and blood test, comprehensive group of blood chemicals.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
850 BOYLSTON ST STE 402
Chestnut Hill, MA 02467
75 Francis St
Boston, MA 02115
1495 Hancock St
Quincy, MA 02169
536 services · 473 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
140 | More often than most peers in Physician Assistant |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
18 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
158 | More often than most peers in Physician Assistant |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
78 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
41 | As often as other peers in Physician Assistant |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
39 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
26 | As often as other peers in Physician Assistant |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
20 | As often as other peers in Physician Assistant |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Billing code | G0438 |
16 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Sophie Lam is a physician assistant in Chestnut Hill, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Sophie Lam is listed at 850 Boylston St Ste 402, Chestnut Hill, MA 02467. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 732-9300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sophie Lam's National Provider Identifier is 1609495332. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Sophie Lam attended Tufts University School of Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Sophie Lam has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Sophie Lam performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with tracing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Sophie Lam. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.