Catherine Letherer, PA-C
NPI 1265476485 · Physician Assistant · Pomona, CA
Catherine Letherer, PA-C is a Physician Assistant provider in Pomona, CA (NPI 1265476485).
Provider details
- NPI number
- 1265476485
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA14083 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
107 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 43 | $46 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 33 | $47 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $118 |
Typical Medicare-allowed amounts for these services range $46–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Potassium Chloride | 21 |
| Furosemide | 20 |
| Solifenacin Succinate | 16 |
| Metoprolol Succinate | 15 |
| Ramipril | 15 |
| Duloxetine Hcl | 14 |
| Alendronate Sodium | 13 |
| Telmisartan | 13 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 12 |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Catherine Letherer's NPI number?
- Catherine Letherer's National Provider Identifier (NPI) is 1265476485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Letherer's specialty?
- Catherine Letherer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Letherer located?
- Catherine Letherer's practice location on file with NPPES is 900 E Harrison Ave, Pomona, CA 91767.
- What is Catherine Letherer's phone number?
- The practice phone number listed in the NPPES registry for Catherine Letherer is (909) 624-5061.
- Is Catherine Letherer's NPI active?
- Yes — Catherine Letherer's NPI (1265476485) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.