Provider Profile
Daniel O'Leary is a physician assistant based in Leominster, MA. Daniel is also listed as specializing in physician assistant — surgical. Medicare claims data shows Daniel provided 1,009 services to 474 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and aspiration and/or injection of fluid from large joint.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
100 HOSPITAL RD STE 3C
Leominster, MA 01453
1,009 services · 474 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
97 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
55 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
36 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
508 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
167 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
66 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
59 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Daniel O'Leary is a physician assistant in Leominster, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Daniel O'Leary is listed at 100 Hospital Rd Ste 3C, Leominster, MA 01453. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (978) 534-6333. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Daniel O'Leary's National Provider Identifier is 1255778551. 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
Daniel O'Leary attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Daniel O'Leary has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Daniel O'Leary performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis, 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 Daniel O'Leary. 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.