Oscar Marroquin, MD
NPI 1720052715 · Cardiovascular Disease Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Marroquin, MD is a Cardiovascular Disease Physician provider in Pittsburgh, PA (NPI 1720052715).
Provider details
- NPI number
- 1720052715
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD071682L (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
72 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 | 54 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $93 |
Typical Medicare-allowed amounts for these services range $63–$93 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 121 | 35 |
| Lisinopril | 76 | 25 |
| Apixabanbrand: Eliquis | 74 | 16 |
| Losartan Potassium | 67 | 18 |
| Metoprolol Succinate | 64 | 21 |
| Amlodipine Besylate | 59 | 19 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2020-08-03
- Certified
- 2020-08-03
Frequently asked questions
- What is Oscar Marroquin's NPI number?
- Oscar Marroquin's National Provider Identifier (NPI) is 1720052715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Marroquin's specialty?
- Oscar Marroquin is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Marroquin located?
- Oscar Marroquin's practice location on file with NPPES is 200 Lothrop St, Pittsburgh, PA 15213-2546.
- What is Oscar Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Oscar Marroquin is (412) 647-6000.
- Does Oscar Marroquin accept Medicare?
- Oscar Marroquin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Marroquin's NPI active?
- Yes — Oscar Marroquin's NPI (1720052715) is active in the NPPES registry as of the last update on 2020-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.