Ludwing Herrera Castellanos, PA-C
NPI 1730894460 · Physician Assistant · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ludwing Herrera Castellanos, PA-C is a Physician Assistant provider in Los Angeles, CA (NPI 1730894460).
Provider details
- NPI number
- 1730894460
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA64121 (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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 29 | 15 |
| Rosuvastatin Calcium | 27 | 16 |
| Atorvastatin Calcium | 26 | 15 |
| Omeprazole | 21 | 18 |
| Losartan Potassium | 20 | 12 |
| Metformin Hcl | 20 | 11 |
| Ibuprofen | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$638 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-01-17
- Last updated
- 2024-02-29
- Certified
- 2024-02-29
Frequently asked questions
- What is Ludwing Herrera Castellanos's NPI number?
- Ludwing Herrera Castellanos's National Provider Identifier (NPI) is 1730894460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ludwing Herrera Castellanos's specialty?
- Ludwing Herrera Castellanos is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ludwing Herrera Castellanos located?
- Ludwing Herrera Castellanos's practice location on file with NPPES is 1731 E 120th St, Los Angeles, CA 90059-3051.
- What is Ludwing Herrera Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Ludwing Herrera Castellanos is (818) 621-5885.
- Does Ludwing Herrera Castellanos accept Medicare?
- Ludwing Herrera Castellanos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ludwing Herrera Castellanos's NPI active?
- Yes — Ludwing Herrera Castellanos's NPI (1730894460) is active in the NPPES registry as of the last update on 2024-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.