Dr. Ian Michael Lonergan, DO
- Medicare services, 2024
- 1,401
- Medicare patients, 2024
- 429
- Part D claims, 2024
- 247
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Practice address
- 1600 Pennsylvania Ave, Wilmington, DE 19806-4047
- Practice phone
- Call (302) 656-0214
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aesthetic Plastic Surgery of Delaware
Physician office · Wilmington, Delaware
Find Dr. Lonergan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ian Michael Lonergan is a plastic and reconstructive surgery physician in Wilmington, Delaware
Dr. Lonergan practices at Aesthetic Plastic Surgery of Delaware in Wilmington, Delaware.
Dr. Lonergan's NPI, 1174795744, was assigned on March 24, 2008. Dr. Lonergan graduated from Rowan University School of Osteopathic Medicine in 2000. Dr. Lonergan holds Delaware license C20008811.
- NPI
- 1174795744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678632635
- NPI enumeration date
- March 24, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 656-0214
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Michael Lonergan practices at Aesthetic Plastic Surgery of Delaware in Wilmington, Delaware
Dr. Lonergan's primary practice is Aesthetic Plastic Surgery of Delaware, at 1600 Pennsylvania Ave, Wilmington, DE 19806-4047. The practice phone is (302) 656-0214.
- Aesthetic Plastic Surgery of Delaware1600 Pennsylvania Ave, Wilmington, DE 19806-4047Phone(302) 656-0214
Source: Dmand AI Affiliation Data
Dr. Ian Michael Lonergan is affiliated with 4 sites of care and 3 medical groups
Dr. Lonergan's primary practice is Aesthetic Plastic Surgery of Delaware in Wilmington, Delaware. Dr. Lonergan is also affiliated with Beebe Healthcare. The medical group on file is Beebe Medical Group. Dmand AI also links Dr. Lonergan to 2 more medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ian Michael Lonergan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lonergan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aesthetic Plastic Surgery of Delaware | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ian Michael Lonergan is one of 8 plastics and reconstructive surgery physicians in Delaware
Plastic and reconstructive surgery is Dr. Lonergan's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. Dmand AI has Dr. Lonergan's licenses on file in 2 states: Delaware and Michigan.
Specialties and state licenses
- Plastic and reconstructive surgery, DelawarePrimary
- Plastic surgery, Michigan
Plastics and reconstructive surgery physicians near Dr. Lonergan
Counts of plastics and reconstructive surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ian Michael Lonergan billed Medicare for 1,401 services in 2024
CMS data shows 1,401 Medicare services from Dr. Lonergan across 11 procedure codes in 2024, for 429 Medicare patients. Medicare paid $116,453 for them. Every service was in an office.
Dr. Lonergan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9972024: 9871%
- Office and hospital visits
- 2023: 2492024: 21016%
- Surgery
- 2023: 842024: 204143%
Dr. Lonergan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Ian Michael Lonergan treated 429 Medicare patients in 2024, average age 76
CMS counts 429 Medicare patients who saw Dr. Lonergan in 2024. The largest group is 75 to 84, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lonergan's median patient age at 73, with 50% women.
Dr. Lonergan's Medicare patients by age, 2024
Dr. Lonergan's Medicare patients by sex, 2024
- Women19345%
- Men23655%
Chronic conditions among Dr. Lonergan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease41%
- Diabetes36%
- Atrial fibrillation33%
- Chronic kidney disease33%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lonergan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian Michael Lonergan wrote 247 Medicare Part D claims in 2024
In 2024, Dr. Lonergan wrote 247 Medicare Part D claims for 217 patients. 99% of them were for generic drugs. CMS names the drug for 217 of them, across 3 drugs with 11 or more claims each, at $958 in total drug cost. In 2023, CMS named 130 claims across 3 drugs.
Dr. Lonergan's Part D claims by kind of drug, 2024
- Generic245 claims99%
- Brand-name and other2 claims1%
Dr. Lonergan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lonergan's Part D claims, 2024
- Antibiotics94%232 of 247 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1302024: 21767%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ian Michael Lonergan scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Lonergan for performance year 2024, reported as part of a group. Dr. Lonergan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 505 procedures of removal of tissue by Dr. Lonergan, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lonergan's MIPS scores, performance year 2024
- 80of 100Final score
- 62.9of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lonergan ranks in Medicare procedure volume
- Removal of tissue
- 97th percentile505 procedures
- Melanoma (skin cancer) excision
- 74th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ian Michael Lonergan received $364,610 in industry payments from 2016 to 2025
CMS Open Payments shows 391 general payments to Dr. Lonergan from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. CSL Plasma Inc. paid the most, $279,938.
General payments to Dr. Lonergan by program year, 2016 to 2025
General payments to Dr. Lonergan by kind, 2016 to 2025
- Consulting fees$364,063100%
- Food and beverage$5470%
Companies that paid Dr. Lonergan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ian Michael Lonergan graduated from Rowan University School of Osteopathic Medicine
Dr. Lonergan graduated from Rowan University School of Osteopathic Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ian Michael Lonergan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ian Michael Lonergan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ian Michael Lonergan's NPI number?
Dr. Ian Michael Lonergan's NPI number is 1174795744. It was assigned on March 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Michael Lonergan?
Dr. Ian Michael Lonergan is a plastic and reconstructive surgery physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does Dr. Ian Michael Lonergan practice?
Dr. Lonergan practices at 1600 Pennsylvania Ave, Wilmington, DE 19806-4047. Dr. Lonergan's primary practice is Aesthetic Plastic Surgery of Delaware in Wilmington, Delaware. Dmand AI also links Dr. Lonergan to 2 medical groups, 1 group practice or clinic and 1 home health agency.
What is Dr. Ian Michael Lonergan's office phone number?
The practice phone on file for Dr. Lonergan is (302) 656-0214.
What is Dr. Ian Michael Lonergan's medical license number?
Dr. Lonergan holds Delaware license C20008811, one of the licenses on file in 2 states.
Which states has Dr. Ian Michael Lonergan been licensed in?
Dmand AI has state licenses on file for Dr. Lonergan in Delaware and Michigan.
Which hospitals is Dr. Ian Michael Lonergan affiliated with?
Dr. Lonergan is affiliated with Beebe Healthcare.
What medical group is Dr. Ian Michael Lonergan part of?
Dr. Lonergan is linked to Beebe Medical Group. Dmand AI links Dr. Lonergan to 2 more medical groups.
Does Dr. Ian Michael Lonergan accept Medicare?
Yes. CMS data shows Dr. Lonergan billed Medicare for 1,401 services in 2024, and Dr. Lonergan accepts Medicare assignment.
What is Dr. Ian Michael Lonergan's MIPS score?
Dr. Lonergan's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Ian Michael Lonergan see?
CMS counts 429 Medicare patients who saw Dr. Lonergan in 2024, with an average age of 76.
What services does Dr. Ian Michael Lonergan bill to Medicare?
In 2024, Dr. Lonergan's most billed Medicare services were physical therapy and rehabilitation (97597), physical therapy and rehabilitation (97598) and special service (99183).
Where did Dr. Ian Michael Lonergan go to medical school?
Dr. Lonergan graduated from Rowan University School of Osteopathic Medicine in 2000.
What drugs does Dr. Ian Michael Lonergan prescribe most?
In 2024 Medicare Part D data, Dr. Lonergan's most prescribed drugs by claims were Cephalexin, Azithromycin and Doxycycline Hyclate.
Has Dr. Ian Michael Lonergan received payments from drug or device companies?
CMS Open Payments shows $364,610 in general payments to Dr. Lonergan from 16 companies from 2016 to 2025. The largest total came from CSL Plasma Inc.
How long has Dr. Ian Michael Lonergan been practicing?
Dr. Lonergan graduated from medical school in 2000, 26 years ago.
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