Robert O'Sullivan, DO
Cardiovascular Disease Physician · Lansdale, PA
Robert O'Sullivan, DO is a cardiovascular disease physician with a practice address in Lansdale, Pennsylvania, and NPI 1417921602, issued on Feb 14, 2006. Check the license (Pennsylvania OS006356L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Robert O'Sullivan
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- OS006356L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1684 S Broad St Ste 150, Lansdale, PA 19446
- Phone
- (215) 361-5020
- Enumerated
- Feb 14, 2006
- Record last updated
- Feb 22, 2026
- Fax
- (215) 362-1195
- Medicaid ID
- 001144373 PA
- Medicare enrollment
- Enrolled (PECOS I20041221000501); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1986
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 1684 S Broad St Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rakhee Ajmera, PA-CMedical Physician Assistant1255658902
- James BarrettCardiovascular Disease Physician1841650868
- Louise Bolte, CRNPNurse Practitioner1093990020
- Spoorthy Challa, PA-CPhysician Assistant1457827651
- Paula Eryazici, M.D.Cardiovascular Disease Physician1679707137
- Alex Morse, DOCardiovascular Disease Physician1912322710
Verify Robert O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS006356LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,746 Medicare Part D claims for 649 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate606 claims
- Atorvastatin Calcium464 claims
- Eliquis374 claims
- Rosuvastatin Calcium364 claims
- Isosorbide Mononitrate Er265 claims
- Furosemide228 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $809.86
55 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cardiology Consultants OF Philadelphia PCLansdale, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert O'Sullivan among 1,476 cardiovascular disease physician records in Pennsylvania
Robert O'Sullivan, DO is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2000 among the 1,003 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 cardiovascular disease physician records list a practice address in Lansdale
They are 10 of the 851 NPPES records with a practice address in Lansdale, and 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in Lansdale → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jonathan Albin, MDLansdale, PA 194461386646990
- James BarrettLansdale, PA 194461841650868
- Clifford Ehrlich, MDLansdale, PA 194461477527950
- Paula Eryazici, M.D.Lansdale, PA 194461679707137
- Joseph Kraynak, MDLansdale, PA 194461427023118
- Alex Morse, DOLansdale, PA 194461912322710
- Denzel Pollock, MDLansdale, PA 194461710951215
- Carolyn Van Why, MDLansdale, PA 194461093987984
Common questions
What is Robert O'Sullivan, DO's NPI number?
Robert O'Sullivan, DO's National Provider Identifier (NPI) is 1417921602, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert O'Sullivan, DO located?
The NPPES record lists a practice address at 1684 S Broad St Ste 150, Lansdale, PA, 19446. Phone: (215) 361-5020. Providers update this record themselves, so call before visiting.
How can I verify Robert O'Sullivan, DO's license?
NPPES lists Pennsylvania license number OS006356L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert O'Sullivan, DO prescribe under Medicare Part D?
In 2024, Robert O'Sullivan, DO had 4,746 Medicare Part D claims for 649 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.