Provider Profile
Listed in the NPI registry as a physician assistant, John B. O'Grady, PA-C practices in Worcester, MA. John graduated from Barry University School of Podiatric Medicine in 2000. According to Medicare claims data, John cared for 413 Medicare patients across 480 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, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
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.
55 LAKE AVE N DEPARTMENT OF NEURO SURGERY
Worcester, MA 01655
480 services · 413 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
335 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
97 | 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 |
36 | |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John B. O'Grady is a physician assistant in Worcester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
John B. O'Grady is listed at 55 Lake Ave N Department of Neuro Surgery, Worcester, MA 01655. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 856-6528. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
John B. O'Grady's National Provider Identifier is 1083689020. 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
John B. O'Grady attended Barry University School of Podiatric Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
John B. O'Grady has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John B. O'Grady 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 John B. O'Grady. 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.