DR. IAN MICHAEL LONERGAN D.O.
NPI 1174795744
Surgery - Plastic and Reconstructive Surgery in Wilmington, DE
About Dr. Ian Michael Lonergan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN MICHAEL LONERGAN D.O. (NPI 1174795744) is an individual plastic and reconstructive surgery provider in Wilmington, Delaware, licensed in Delaware (C20008811) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS and is a graduate of Rowan University School Of Osteopathic Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ian Michael Lonergan D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Ian Lonergan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19806
- Reassigned Medicare billing, Delaware enrollment
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 22 clinicians in this Medicare group
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 382 clinicians in this Medicare group
Miramar, FL 33027
- Reassigned Medicare billing, Delaware enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILMINGTON, DE 19806
WILMINGTON, DE 19806
WILMINGTON, DE 19806
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ian Lonergan's NPI number?
The NPI number for Ian Lonergan is 1174795744. It was assigned to this individual provider in the NPPES registry on March 24, 2008.
Where is Ian Lonergan located?
Ian Lonergan practices at 1600 Pennsylvania Ave, Wilmington, DE 19806. The listed phone number is (302) 656-0214.
What is Ian Lonergan's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.
Is Ian Lonergan enrolled in Medicare?
Yes. Ian Lonergan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ian Lonergan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Lonergan reassigns Medicare benefits to 4 organizations: Aesthetic Plastic Surgery Of Delaware, P.A. (Wilmington, DE), Beebe Medical Center, Inc. (Lewes, DE), Beebe Physician Network, Inc. (Lewes, DE) and Vohra Post Acute Care Physicians Of The East, PA (Miramar, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Lonergan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Lonergan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Ian Lonergan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ian Lonergan was last updated on April 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ian Michael Lonergan, D.O. · NPI 1174795744
Plastic and Reconstructive Surgery physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since March 24, 2008.
## Identity
- **NPI:** 1174795744 (Entity type: Individual)
- **Enumerated:** March 24, 2008
- **Primary specialty:** Surgery - Plastic and Reconstructive Surgery · taxonomy 2086S0122X
- **State license:** C20008811 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 PENNSYLVANIA AVE, Wilmington, DE 19806-4047
- **Phone:** (302) 656-0214 · **Fax:** (877) 284-8933
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Aesthetic Plastic Surgery Of Delaware, P.A. (NPI 1760633861, Wilmington, DE); Beebe Medical Center, Inc. (NPI 1821196486, Lewes, DE); Beebe Physician Network, Inc. (NPI 1730133992, Lewes, DE); Vohra Post Acute Care Physicians Of The East, PA (NPI 1063848968, Miramar, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rowan University School Of Osteopathic Medicine, class of 2000
## Record status
- **NPPES last updated:** April 22, 2011
- **Other identifiers:** Other 136323YABT
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Source: [NPI Profile](https://npiprofile.com/npi/1174795744) · Data from the CMS NPPES public registry.