Physician Profile
Unclaimed ProfileAbout O'CONNELL
Ryan O'Connell, M.D. practises pathology in Orange, CA. Ryan is a 2014 graduate of University of Southern California Keck School of Medicine. Ryan is also listed as specialising in anatomic & clinical pathology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. O'Connell's specialty?
Dr. O'Connell is a pathology in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
Where can I find Dr. O'Connell?
Dr. O'Connell is listed at 101 THE CITY DR S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. O'Connell?
The number on file is (714) 880-7812. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. O'Connell's NPI number?
Dr. O'Connell's National Provider Identifier is 1609288794. 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
What is Dr. O'Connell's medical education?
Dr. O'Connell attended University of Southern California Keck School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. O'Connell been practising?
Dr. O'Connell has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Dr. O'Connell known for?
According to Medicare billing data, Dr. O'Connell 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 Dr. O'Connell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Connell. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 880-7812
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Procedures Most Often Billed to Medicare
931 services · 380 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
390 |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
194 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
102 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
66 |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
64 |
| Preparation of tissue for examination by removing any calcium present | Lab test | 88311 |
55 |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
37 |
| Microscopic genetic analysis of tumor, manual | Lab test | 88360 |
23 |
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 pathology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Other pathology specialists in Orange 7
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at University of Southern California Keck School of Medicine 7
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.