Provider Profile
Listed in the NPI registry as a physician assistant, Ka-Yi Lo, PA practices in Cambridge, MA. According to Medicare claims data, Ka-Yi cared for 334 Medicare patients across 1,814 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
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.
1493 CAMBRIDGE ST
Cambridge, MA 02139
1,814 services · 334 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
68 | More often than most peers in Physician Assistant |
| Injection of carpal tunnel | Procedure | 20526 |
14 | |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
11 | |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,500 | As often as other peers in Physician Assistant |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
24 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
100 | More 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 |
97 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ka-Yi Lo is a physician assistant in Cambridge, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ka-Yi Lo is listed at 1493 Cambridge St, Cambridge, MA 02139. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 499-6636. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ka-Yi Lo's National Provider Identifier is 1992914964. 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
Ka-Yi Lo attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Ka-Yi Lo has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ka-Yi Lo performs procedures including injection into tendon or ligament, injection of carpal tunnel and aspiration and/or injection of fluid from small joint, 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 Ka-Yi Lo. 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.