Provider Profile
Catherine Loomis, PA-C
Unclaimed ProfileAbout Catherine Loomis
Catherine Loomis, PA-C is a physician assistant practicing in Ladera Ranch, CA. Catherine trained at Tufts University School of Medicine, graduating in 2020. Medicare claims data shows Catherine provided 483 services to 476 patients.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (949) 267-3141
- Email not available
Practice Locations
27522 ANTONIO PKWY STE P3
Ladera Ranch, CA 92694
Procedures Most Often Billed to Medicare
483 services · 476 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
35 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
139 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
110 |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
62 |
| Detection test by nucleic acid for multiple types influenza virus | Lab test | 87502 |
45 |
| Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | Lab test | 87651 |
38 |
| Automated urinalysis test | Lab test | 81003 |
37 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
17 |
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 26 related providers in 4 groups
Other physician assistants in Ladera Ranch 3
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 7
Providers in CA who bill this service to Medicare most often.
Common questions
What is Catherine Loomis's specialty?
Catherine Loomis is a physician assistant in Ladera Ranch, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Catherine Loomis?
Catherine Loomis is listed at 27522 Antonio Pkwy Ste P3, Ladera Ranch, CA 92694. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Catherine Loomis?
The number on file is (949) 267-3141. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Catherine Loomis?
Catherine Loomis's National Provider Identifier is 1548870249. 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 Catherine Loomis's education?
Catherine Loomis attended Tufts University School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Catherine Loomis have?
Catherine Loomis has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Catherine Loomis known for?
According to Medicare billing data, Catherine Loomis performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Catherine Loomis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine Loomis. 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.