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Provider Profile

Maureen L. O'Brien, PA

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At a glance

About Maureen O'brien

Maureen L. O'Brien, PA is a physician assistant — surgical practicing in Annapolis, MD. Maureen is also listed as specializing in physician assistant. According to Medicare claims data, Maureen cared for 202 Medicare patients across 204 services. The services billed most often include established patient office or other outpatient visit with moderate level of 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. This provider record is associated with NPI 1740275148.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

MD licenceAs reported to the NPI registry
No. C0002505As reported
MD licenceAs reported to the NPI registry
No. C02505As reported
NPINational Provider Identifier
1740275148Issued 2005

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Maureen L. O'Brien's specialty?

Maureen L. O'Brien is a physician assistant in Annapolis, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.

NPI registry

Where can I find Maureen L. O'Brien?

Maureen L. O'Brien is listed at 2000 Medical Parkway Suite 200, Annapolis, MD 21401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Maureen L. O'Brien?

The number on file is (443) 481-5300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Maureen L. O'Brien's NPI number?

Maureen L. O'Brien's National Provider Identifier is 1740275148. 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

How long has Maureen L. O'Brien been practicing?

Maureen L. O'Brien has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What is Maureen L. O'Brien known for?

According to Medicare billing data, Maureen L. O'Brien 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

Has Maureen L. O'Brien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Maureen L. O'Brien. If this is you, claiming it is free.

Guide.md

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