Samantha Ritter, PA-C
NPI 1821620477 · Physician Assistant · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samantha Ritter, PA-C is a Physician Assistant provider in Los Angeles, CA (NPI 1821620477).
Provider details
- NPI number
- 1821620477
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 22 |
| Amlodipine Besylate | 29 | 15 |
| Hydrochlorothiazide | 16 | — |
| Levothyroxine Sodium | 16 | — |
| Alendronate Sodium | 15 | — |
| Metformin Hcl | 14 | — |
| Fluticasone Propionate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 2 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
- 2020-02-11
- Last updated
- 2025-01-24
- Certified
- 2025-01-24
Frequently asked questions
- What is Samantha Ritter's NPI number?
- Samantha Ritter's National Provider Identifier (NPI) is 1821620477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Ritter's specialty?
- Samantha Ritter is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Samantha Ritter located?
- Samantha Ritter's practice location on file with NPPES is 6043 Hollywood Blvd, Los Angeles, CA 90028-5411.
- What is Samantha Ritter's phone number?
- The practice phone number listed in the NPPES registry for Samantha Ritter is (323) 337-1736.
- Does Samantha Ritter accept Medicare?
- Samantha Ritter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samantha Ritter's NPI active?
- Yes — Samantha Ritter's NPI (1821620477) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.