Robert O'Sullivan, DO
NPI 1417921602 · Cardiovascular Disease Physician · Lansdale, PA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert O'Sullivan, DO is a Cardiovascular Disease Physician provider in Lansdale, PA (NPI 1417921602).
Provider details
- NPI number
- 1417921602
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS006356L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
4,807 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,023 | $131 |
| 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 | 1,008 | $17 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 859 | $15 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 594 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 169 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 606 | 175 |
| Atorvastatin Calcium | 464 | 145 |
| Apixabanbrand: Eliquis | 374 | 101 |
| Rosuvastatin Calcium | 364 | 132 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 265 | 89 |
| Furosemide | 228 | 65 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$810 across 55 records (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
- 2006-02-14
- Last updated
- 2026-02-22
- Certified
- 2026-02-22
Frequently asked questions
- What is Robert O'Sullivan's NPI number?
- Robert O'Sullivan's National Provider Identifier (NPI) is 1417921602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert O'Sullivan's specialty?
- Robert O'Sullivan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert O'Sullivan located?
- Robert O'Sullivan's practice location on file with NPPES is 1684 S Broad St Ste 150, Lansdale, PA 19446-5422.
- What is Robert O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Robert O'Sullivan is (215) 361-5020.
- Does Robert O'Sullivan accept Medicare?
- Robert O'Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert O'Sullivan's NPI active?
- Yes — Robert O'Sullivan's NPI (1417921602) is active in the NPPES registry as of the last update on 2026-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.