Samantha Riley, PA-C
NPI 1881309326 · Physician Assistant · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samantha Riley, PA-C is a Physician Assistant provider in Port Jefferson, NY (NPI 1881309326).
Provider details
- NPI number
- 1881309326
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
95 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) |
|---|---|---|
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 71 | $68 |
| Simple Repair of Surface Wound of Scalp, Neck, Underarms, Trunk, Arms, Or Legs, 2.5 Cm Or Less12001 | 12 | $43 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 12 | $115 |
Typical Medicare-allowed amounts for these services range $43–$115 (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) | Beneficiaries |
|---|---|---|
| Cephalexin | 32 | 32 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 29 | 27 |
| Oxycodone Hcl | 18 | 18 |
| Ciprofloxacin Hcl | 14 | 14 |
| Prednisone | 14 | 14 |
| Ibuprofen | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-01-19
- Last updated
- 2025-04-27
- Certified
- 2025-04-27
Frequently asked questions
- What is Samantha Riley's NPI number?
- Samantha Riley's National Provider Identifier (NPI) is 1881309326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Riley's specialty?
- Samantha Riley is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Samantha Riley located?
- Samantha Riley's practice location on file with NPPES is 75 N Country Rd, Port Jefferson, NY 11777-2190.
- What is Samantha Riley's phone number?
- The practice phone number listed in the NPPES registry for Samantha Riley is (631) 473-1320.
- Does Samantha Riley accept Medicare?
- Samantha Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samantha Riley's NPI active?
- Yes — Samantha Riley's NPI (1881309326) is active in the NPPES registry as of the last update on 2025-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.