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Edit this profileAt a glance
- 900 E Harrison Ave, Pomona, CA 91767
About Catherine Letherer
Listed in the NPI registry as a physician assistant, Catherine C. Letherer, PA-C practices in Pomona, CA. Medicare claims data shows Catherine provided 107 services to 36 patients. The services billed most often include management using the results of remote vital sign monitoring per calendar month, first 20 minutes, remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1265476485 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 624-5061
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
900 E HARRISON AVE
Pomona, CA 91767
Procedures Most Often Billed to Medicare
107 services · 36 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office visit | 99457 |
43 | Less often than most peers in Physician Assistant |
| Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | Office visit | 99454 |
33 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
31 | Less often than most peers in Physician Assistant |
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.
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 physician assistants in Pomona 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1996 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Catherine C. Letherer's specialty?
Catherine C. Letherer is a physician assistant in Pomona, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Catherine C. Letherer?
Catherine C. Letherer is listed at 900 E Harrison Ave, Pomona, CA 91767. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Catherine C. Letherer?
The number on file is (909) 624-5061. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Catherine C. Letherer?
Catherine C. Letherer's National Provider Identifier is 1265476485. 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 C. Letherer's education?
Catherine C. Letherer attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Catherine C. Letherer have?
Catherine C. Letherer has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What is Catherine C. Letherer known for?
According to Medicare billing data, Catherine C. Letherer 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
Is Catherine C. Letherer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine C. Letherer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.