Maria Demario, DO
NPI 1891792768 · Family Medicine Physician · Newtown Square, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Demario, DO is a Family Medicine Physician provider in Newtown Square, PA (NPI 1891792768).
Provider details
- NPI number
- 1891792768
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS007668L (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,529 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 406 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 292 | $88 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 289 | $3 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 289 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 276 | $9 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 269 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 426 | 134 |
| Rosuvastatin Calcium | 381 | 123 |
| Levothyroxine Sodium | 258 | 81 |
| Lisinopril | 197 | 59 |
| Amlodipine Besylate | 189 | 65 |
| Losartan Potassium | 188 | 57 |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 4667 W Chester PikeSte D-1Newtown Square, PA 19073-2227Phone: (610) 356-7870Fax: (610) 594-2625
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2018-02-19
Frequently asked questions
- What is Maria Demario's NPI number?
- Maria Demario's National Provider Identifier (NPI) is 1891792768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Demario's specialty?
- Maria Demario is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Demario located?
- Maria Demario's practice location on file with NPPES is 4667 W Chester Pike, Newtown Square, PA 19073-2227.
- What is Maria Demario's phone number?
- The practice phone number listed in the NPPES registry for Maria Demario is (610) 356-7870.
- Does Maria Demario accept Medicare?
- Maria Demario is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Demario's NPI active?
- Yes — Maria Demario's NPI (1891792768) is active in the NPPES registry as of the last update on 2018-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.