Physician Profile
Shawna O'Reilly, D.O. is a healthcare provider in Barrington, IL specializing in hospice & palliative medicine. Shawna is also listed as specializing in neurology / psychiatry and hospice & palliative medicine (psych/neuro). According to Medicare claims data, Shawna cared for 222 Medicare patients across 362 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and advance care planning, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
405 LAKE ZURICH RD
Barrington, IL 60010
362 services · 222 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
90 | More often than most peers in Hospice & Palliative Medicine |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
84 | As often as other peers in Hospice & Palliative Medicine |
| Advance care planning, first 30 minutes | Office visit | 99497 |
81 | More often than most peers in Hospice & Palliative Medicine |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
52 | As often as other peers in Hospice & Palliative Medicine |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
31 | As often as other peers in Hospice & Palliative Medicine |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
24 | As often as other peers in Hospice & Palliative Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Shawna O'Reilly is a hospice & palliative medicine in Barrington, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Shawna O'Reilly is listed at 405 Lake Zurich Rd, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 381-5599. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Shawna O'Reilly's National Provider Identifier is 1841581956. 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
Shawna O'Reilly attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Shawna O'Reilly has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Shawna O'Reilly 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 Shawna O'Reilly. 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.