Mario Cassara, MD
NPI 1548849235 · Addiction Medicine (Internal Medicine) Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario Cassara, MD is a Addiction Medicine (Internal Medicine) Physician provider in Pittsburgh, PA (NPI 1548849235).
Provider details
- NPI number
- 1548849235
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD486025 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 71 | 15 |
| Atorvastatin Calcium | 67 | 16 |
| Alendronate Sodium | 29 | — |
| Lisinopril | 29 | — |
| Metformin Hcl | 23 | — |
| Omeprazole | 23 | — |
| Carvedilol | 20 | — |
Practice location
Mailing address
Additional practice locations (1)
- 565 Coal Valley RdJefferson Hills, PA 15025-3703Phone: (412) 359-3030Fax: (412) 359-3060
Registry dates
- Enumerated
- 2021-04-07
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is Mario Cassara's NPI number?
- Mario Cassara's National Provider Identifier (NPI) is 1548849235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Cassara's specialty?
- Mario Cassara is listed in the NPPES registry with a primary specialty of Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mario Cassara located?
- Mario Cassara's practice location on file with NPPES is 200 Lothrop St, Pittsburgh, PA 15213-2536.
- What is Mario Cassara's phone number?
- The practice phone number listed in the NPPES registry for Mario Cassara is (412) 647-8762.
- Does Mario Cassara accept Medicare?
- Mario Cassara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario Cassara's NPI active?
- Yes — Mario Cassara's NPI (1548849235) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.