Provider Profile
Listed in the NPI registry as a physician assistant, Catherine Napoli, PA-C practices in Chelmsford, MA. According to Medicare claims data, Catherine cared for 763 Medicare patients across 2,897 services. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, and advance care planning, first 30 minutes. NPI 1467130104 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
290 LITTLETON RD UNIT 3
Chelmsford, MA 01824
2,897 services · 763 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
850 | More than most peers in Physician Assistant |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
557 | More often than most peers in Physician Assistant |
| Advance care planning, first 30 minutes | Office visit | 99497 |
546 | More than most peers in Physician Assistant |
| Advance care planning, first 30 minutes | Office visit | 99497 |
337 | More than most peers in Physician Assistant |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
241 | More often than most peers in Physician Assistant |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
107 | As often as other peers in Physician Assistant |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
105 | More often than most peers in Physician Assistant |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
60 | As often as other peers in Physician Assistant |
| Nursing facility discharge management, more than 30 minutes | Office visit | 99316 |
38 | As often as other peers in Physician Assistant |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
25 | 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.
Catherine Napoli is a physician assistant in Chelmsford, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Catherine Napoli is listed at 290 Littleton Rd Unit 3, Chelmsford, MA 01824. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (978) 685-2460. Contact the office directly to confirm availability and scheduling.
NPI registry
Catherine Napoli's National Provider Identifier is 1467130104. 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
Catherine Napoli attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
Catherine Napoli has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Catherine Napoli the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Catherine Napoli. If this is you, claiming it is free.
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