Maria Vasiliadis, DO
NPI 1417904897 · Geriatric Medicine (Internal Medicine) Physician · West Chester, PA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Vasiliadis, DO is a Geriatric Medicine (Internal Medicine) Physician provider in West Chester, PA (NPI 1417904897).
Provider details
- NPI number
- 1417904897
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- OS0089981 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,064 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 359 | $86 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 234 | $53 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 145 | $70 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 59 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 169 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 453 | 84 |
| Levothyroxine Sodium | 378 | 76 |
| Omeprazole | 341 | 56 |
| Apixabanbrand: Eliquis | 333 | 44 |
| Furosemide | 290 | 57 |
| Pantoprazole Sodium | 275 | 43 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2016-11-22
Frequently asked questions
- What is Maria Vasiliadis's NPI number?
- Maria Vasiliadis's National Provider Identifier (NPI) is 1417904897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Vasiliadis's specialty?
- Maria Vasiliadis is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Vasiliadis located?
- Maria Vasiliadis's practice location on file with NPPES is 701 E Marshall St, West Chester, PA 19380-4412.
- What is Maria Vasiliadis's phone number?
- The practice phone number listed in the NPPES registry for Maria Vasiliadis is (610) 431-5000.
- Does Maria Vasiliadis accept Medicare?
- Maria Vasiliadis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Vasiliadis's NPI active?
- Yes — Maria Vasiliadis's NPI (1417904897) is active in the NPPES registry as of the last update on 2016-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.