Marios Mylonas
NPI 1770142861 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marios Mylonas is a Physician Assistant provider in Phoenix, AZ (NPI 1770142861).
Provider details
- NPI number
- 1770142861
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 7661 (AZ)
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 tenure25% of score
7 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
424 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 Moderate Level of Medical Decision Making99284 | 140 | $98 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 124 | $142 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 45 | $67 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 41 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 38 | $57 |
| Critical Care, First 30-74 Minutes99291 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 32 |
| Cephalexin | 22 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 22 |
| Cyclobenzaprine Hcl | 18 | 18 |
| Methylprednisolone | 18 | 17 |
| Azithromycin | 12 | 12 |
| Prednisone | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (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
- 2019-06-11
- Last updated
- 2023-04-13
- Certified
- 2023-04-13
Frequently asked questions
- What is Marios Mylonas's NPI number?
- Marios Mylonas's National Provider Identifier (NPI) is 1770142861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marios Mylonas's specialty?
- Marios Mylonas is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marios Mylonas located?
- Marios Mylonas's practice location on file with NPPES is 1701 E Colter St Unit 209, Phoenix, AZ 85016-3374.
- What is Marios Mylonas's phone number?
- The practice phone number listed in the NPPES registry for Marios Mylonas is (480) 980-5459.
- Does Marios Mylonas accept Medicare?
- Marios Mylonas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marios Mylonas's NPI active?
- Yes — Marios Mylonas's NPI (1770142861) is active in the NPPES registry as of the last update on 2023-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.