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Edit this profileAt a glance
- 100 Hospital Rd Ste 3C, Leominster, MA 01453
About Daniel O'leary
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. The provider's National Provider Identifier (NPI) is 1255778551.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (978) 534-6333
- Email not available
Practice Locations
100 HOSPITAL RD STE 3C
Leominster, MA 01453
Procedures Most Often Billed to Medicare
1,009 services · 474 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
97 | More often than most peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
55 | More often than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
36 | More often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
508 | 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 |
167 | More often than most 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 |
66 | More often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
59 | More often than most peers in Physician Assistant |
| 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 | 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other physician assistants in Leominster 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Daniel O'Leary specialize in?
Daniel O'Leary is a physician assistant in Leominster, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Daniel O'Leary located?
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
What is Daniel O'Leary's phone number?
The number on file is (978) 534-6333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Daniel O'Leary?
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
Where did Daniel O'Leary train?
Daniel O'Leary attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Daniel O'Leary have?
Daniel O'Leary has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Daniel O'Leary do most often?
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
Is Daniel O'Leary's profile verified?
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
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