Sean Patrick Ryan, M.D.
Vascular Surgery Physician · Lewes, DE
Sean Patrick Ryan, M.D. is a vascular surgery physician with a practice address in Lewes, Delaware, and NPI 1891991402, issued on Jun 21, 2007. Check the license (Delaware 1891991402, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Sean Patrick Ryan
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 1891991402 DE
Self-reported in NPPES; status is on the state search - Practice location
- 701 Savannah RD Ste B, Lewes, DE 19958
- Phone
- (302) 644-4954
- Enumerated
- Jun 21, 2007
- Record last updated
- Sep 2, 2025
- Fax
- (302) 645-5481
- Medicare enrollment
- Enrolled (PECOS I20150728006214); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2007
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 14 in Delaware → Look up another NPI →
Also registered at 701 Savannah RD Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carlos Neves, M.D.Vascular Surgery Physician1558521567
Verify Sean Patrick Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license 1891991402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average vascular surgery physician in 2024
206 Medicare Part D claims for 71 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 14 claims were for opioids.
Most prescribed
- Clopidogrel103 claims
- Eliquis35 claims
- Cilostazol26 claims
- Oxycodone Hcl11 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: $11,446.55
38 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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 3 group practices
- Beebe Physician Network Inc.Lewes, DE
- Cardiovascular Consultants OF Southern DelawareMillville, DE
- Southern Delaware Vascular Institute, LLCLewes, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Patrick Ryan among 14 vascular surgery physician records in Delaware
Sean Patrick Ryan, M.D. is one of 14 vascular surgery physician records with a practice address in Delaware. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 50% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2007 · median 2008 among the 11 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Delaware
There are 14 vascular surgery physician records in Delaware.
All 14 in Delaware → Every provider in Lewes → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Kevin CaldwellLewes, DE 199581881986909
- Mayer Katz, MDLewes, DE 199581255410825
- Carlos Neves, M.D.Lewes, DE 199581558521567
- Carl Barosso, M.D.Milford, DE 199631710186036
- Luiz Araujo, M.D.Dover, DE 199041053743724
- Daniel Swink, MDDover, DE 199041437653466
- Kathryn Bowser, M.D.Newark, DE 197181730470741
- Mikael Fadoul, MDNewark, DE 197181053974824
Common questions
What is Sean Patrick Ryan, M.D.'s NPI number?
Sean Patrick Ryan, M.D.'s National Provider Identifier (NPI) is 1891991402, issued on Jun 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sean Patrick Ryan, M.D. located?
The NPPES record lists a practice address at 701 Savannah RD Ste B, Lewes, DE, 19958. Phone: (302) 644-4954. Providers update this record themselves, so call before visiting.
How can I verify Sean Patrick Ryan, M.D.'s license?
NPPES lists Delaware license number 1891991402, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sean Patrick Ryan, M.D. prescribe under Medicare Part D?
In 2024, Sean Patrick Ryan, M.D. had 206 Medicare Part D claims for 71 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.