Are you Michael O'Brien, PA? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMichael O'Brien, PA is a physician assistant based in Florence, MA. Medicare claims data shows Michael provided 252 services to 243 patients. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. The provider's National Provider Identifier (NPI) is 1922625185.
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.
70 ACREBROOK DR
Florence, MA 01062
252 services · 243 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
13 | Less often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
116 | More often than most peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
112 | More than most peers in Physician Assistant |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
11 | Less 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.
Michael O'Brien is a physician assistant in Florence, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Michael O'Brien is listed at 70 Acrebrook Dr, Florence, MA 01062. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (413) 210-8823. Contact the office directly to confirm availability and scheduling.
NPI registry
Michael O'Brien's National Provider Identifier is 1922625185. 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
Michael O'Brien attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Michael O'Brien has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael O'Brien provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, 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 Michael O'Brien. If this is you, claiming it is free.
Guide.md
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