DR. SEAN PATRICK RYAN (M.D.) – Vascular Surgery Physician, NPI 1891991402

DR. SEAN PATRICK RYAN (M.D.) is a healthcare provider. based in Rehoboth beach, Delaware. specializing in VASCULAR SURGERY. They hold the professional credentials M.D.. They hold a License No. 1891991402 (DE). The NPI Number for DR. SEAN PATRICK RYAN (M.D.) is 1891991402

Main info

Male
Sole Proprietor
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. SEAN PATRICK RYAN (M.D.)
NPI
1891991402
Phone
(302) 644-4954
Address
19161 Healthy Way
Enumeration Date
21 June 2007
Last Update Date
2 September 2025

Doctor Profile

Medical School Name
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Secondary Phone
3026453525
Graduation Year
2007 (19 years ago)
PAC ID
4789998212
Group Practice PAC ID
5496744864
Professional Enrollment ID
I20150728006214
Address ID
DE199581462LE424XXRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:18State licenses:1Digital endpointsOther names

23 VASCULAR SURGERY in DE

Provider Addresses for DR. SEAN PATRICK RYAN (M.D.)

  • 19161 Healthy Way

    Rehoboth Beach, DE 199714491

    Phone: (302) 644-4954

    Fax: (302) 645-5481

    Type: Location

  • 424 Savannah Rd

    Lewes, DE 199581462

    Phone: (302) 644-4954

    Fax: (302) 645-5481

    Type: Location

  • Thomas Jefferson University Hospital, 111, South 11th Street, Philadelphia, Philadelphia County, Pennsylvania, 19107, United States

    GIBBON BUILDING, SUITE 6270

    PHILADELPHIA, PA 191074824

    Phone: (215) 955-8304

    Type: Mailing

  • 701 SAVANNAH RD STE B

    LEWES, DE 199581550

    Phone: (302) 644-4954

    Fax: (302) 645-5481

    Type: Location

  • 1515 SAVANNAH RD

    LEWES, DE 199581675

    Phone: (302) 645-3499

    Fax: (302) 644-4830

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 84 Open Payments records for all available years, with a total value of $16,454.

Total Amount is formed as General ($16,454) + Research ($0) + Ownership ($0) = $16,454.

Last reported payment date: 2024-12-31 • Largest payer in this snapshot: AngioDynamics, Inc. ($13,403).

Total Amount

$16,454

General + Research + Ownership

Payments

84

Total payment records

General Amount

$16,454

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-31

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-07-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150728006214IVascular SurgeryDETBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml1,39013$0
93971Ultrasound study of one arm or leg veins with compression and maneuvers522488$0
99214Established patient office or other outpatient visit, 30-39 minutes470343$0
93880Ultrasound of both sides of head and neck blood flow371370$0
93970Ultrasound study of arm or leg veins with compression and maneuvers270266$0
View full utilization report →

Insurance plans in this area (ZIP 19971)

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Provider's Procedures

DR. SEAN PATRICK RYAN (M.D.) performs procedures in VASCULAR SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
VASCULAR SURGERYPA93922Ultrasound study of arteries of both arms and legs167143

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5496744864View full group profile
NameSpecialtyState
Family PracticeNY
-PA
Internal MedicineDE
-DE
-DE
Internal MedicineDE
Internal MedicineDE
Infectious Disease, Internal MedicineDE
Family PracticeNY
Nurse PractitionerVA

Reviews

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Frequently asked questions

What NPI should I save for DR. SEAN PATRICK RYAN (M.D.)?
Save NPI 1891991402 if you need a stable reference for DR. SEAN PATRICK RYAN (M.D.).
Does this profile mean DR. SEAN PATRICK RYAN (M.D.) is currently active?
Yes — DR. SEAN PATRICK RYAN (M.D.) appears active in the national provider directory.
What kind of provider is DR. SEAN PATRICK RYAN (M.D.)?
The page reflects Vascular Surgery Physician for DR. SEAN PATRICK RYAN (M.D.). Clinical services aligned with this taxonomy classification.
Where is DR. SEAN PATRICK RYAN (M.D.)'s primary listing?
We display Rehoboth Beach, Delaware because that is what the record indicates for DR. SEAN PATRICK RYAN (M.D.).
Is DR. SEAN PATRICK RYAN (M.D.) a real provider?
This page reflects official NPPES data for NPI 1891991402. Always confirm identity and privileges with the practice and licensing boards.

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