DR. IAN MICHAEL LONERGAN (D.O.) – Plastic and Reconstructive Surgery Physician, NPI 1174795744

DR. IAN MICHAEL LONERGAN (D.O.) is a healthcare provider. based in Wilmington, Delaware. specializing in PLASTIC AND RECONSTRUCTIVE SURGERY, PERIPHERAL VASCULAR DISEASE. They hold the professional credentials D.O.. They hold a License No. 5101017079 (MI). The NPI Number for DR. IAN MICHAEL LONERGAN (D.O.) is 1174795744

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. IAN MICHAEL LONERGAN (D.O.)
NPI
1174795744
Phone
(302) 656-0214
Address
1600 PENNSYLVANIA AVE
Enumeration Date
24 March 2008
Last Update Date
22 April 2011

Doctor Profile

Medical School Name
ROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Secondary Phone
3026453121
Graduation Year
2000 (26 years ago)
PAC ID
3678632635
Group Practice PAC ID
5496744864
Professional Enrollment ID
I20081105000358
Address ID
DE199714476RE18947HWYX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:18State licenses:2Digital endpointsOther names

28 PLASTIC AND RECONSTRUCTIVE SURGERY in DE

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Provider Addresses for DR. IAN MICHAEL LONERGAN (D.O.)

  • 1600, Pennsylvania Avenue, Delaware Avenue, Wilmington, New Castle County, Delaware, 19806, United States

    WILMINGTON, DE 198064047

    Phone: (302) 656-0214

    Fax: (877) 284-8933

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 167 Open Payments records for all available years, with a total value of $165,649.

Total Amount is formed as General ($165,649) + Research ($0) + Ownership ($0) = $165,649.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: CSL Plasma Inc. ($165,563).

Total Amount

$165,649

General + Research + Ownership

Payments

167

Total payment records

General Amount

$165,649

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

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: 2008-11-05

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
I20081105000358IPlastic And Reconstructive 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
97597Removal of tissue from wound, 20.0 sq cm or less550175$0
97598Removal of tissue from wound, each additional 20.0 sq cm27642$0
99183Management of oxygen chamber therapy17112$0
99213Established patient office or other outpatient visit, 20-29 minutes15188$0
99204New patient office or other outpatient visit, 45-59 minutes6868$0
View full utilization report →

Insurance plans in this area (ZIP 19806)

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Provider's Procedures

DR. IAN MICHAEL LONERGAN (D.O.) performs procedures in PLASTIC AND RECONSTRUCTIVE SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GENERAL PRACTICEDE11042Removal of skin and tissue first 20 sq cm or less19128

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
-PA
Internal MedicineDE
-DE
-DE
Family PracticeDE
Internal MedicineDE
Internal MedicineDE
Infectious Disease, Internal MedicineDE
Physician AssistantMD
Nurse PractitionerDE

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Frequently asked questions

What federal number belongs to DR. IAN MICHAEL LONERGAN (D.O.)?
The federal identifier for DR. IAN MICHAEL LONERGAN (D.O.) is NPI 1174795744.
Is DR. IAN MICHAEL LONERGAN (D.O.) currently active in the NPI registry?
CMS-published data lists DR. IAN MICHAEL LONERGAN (D.O.) as an active registrant.
Can you summarize DR. IAN MICHAEL LONERGAN (D.O.)'s specialty in plain language?
Clinically, the directory lists DR. IAN MICHAEL LONERGAN (D.O.) with Plastic and Reconstructive Surgery Physician. Clinical services aligned with this taxonomy classification.
Does DR. IAN MICHAEL LONERGAN (D.O.) practice in Delaware?
You will see Wilmington, Delaware on file for DR. IAN MICHAEL LONERGAN (D.O.) alongside any extra practice locations.
What if Wilmington, Delaware seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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