Samantha Margaritis
NPI 1356797625 · Emergency Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samantha Margaritis is a Emergency Medicine Physician provider in Phoenix, AZ (NPI 1356797625).
Provider details
- NPI number
- 1356797625
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 010027 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
652 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making99285 | 285 | $166 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 189 | $8 |
| Critical Care, First 30-74 Minutes99291 | 100 | $203 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 65 | $116 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 13 | $6 |
Typical Medicare-allowed amounts for these services range $6–$203 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 42 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 | 30 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 25 |
| Cyclobenzaprine Hcl | 22 | 21 |
| Ondansetronbrand: Ondansetron Odt | 22 | 22 |
| Azithromycin | 17 | 17 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$182 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
- 2016-05-05
- Last updated
- 2025-04-23
- Certified
- 2025-04-23
Frequently asked questions
- What is Samantha Margaritis's NPI number?
- Samantha Margaritis's National Provider Identifier (NPI) is 1356797625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Margaritis's specialty?
- Samantha Margaritis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samantha Margaritis located?
- Samantha Margaritis's practice location on file with NPPES is 19829 N 27th Ave, Phoenix, AZ 85027-4001.
- What is Samantha Margaritis's phone number?
- The practice phone number listed in the NPPES registry for Samantha Margaritis is (623) 879-6100.
- Does Samantha Margaritis accept Medicare?
- Samantha Margaritis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samantha Margaritis's NPI active?
- Yes — Samantha Margaritis's NPI (1356797625) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.