Patrick Michael Lonergan, DDS
Dentist · Metairie, LA
Patrick Michael Lonergan, DDS is a dentist with a practice address in Metairie, Louisiana, and NPI 1033281076, issued on Nov 14, 2006. Check the license (Louisiana 4200, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patrick Michael Lonergan
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 4200 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3621 Ridgelake Dr Ste 203, Metairie, LA 70002
- Phone
- (504) 887-1700
- Enumerated
- Nov 14, 2006
- Record last updated
- Dec 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (504) 887-6179
- Entity
- Type 1 · individual
8 nearest dentist records → All 898 in Louisiana → Look up another NPI →
Verify Patrick Michael Lonergan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 4200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average dentist in 2024
127 Medicare Part D claims for 84 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Cephalexin60 claims
- Amoxicillin36 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.
Patrick Michael Lonergan among 898 dentist records in Louisiana
Patrick Michael Lonergan, DDS is one of 898 dentist records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 79% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2019 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 dentist records list a practice address in Metairie
They are 50 of the 5,682 NPPES records with a practice address in Metairie, and 898 dentist records in Louisiana.
All 898 in Louisiana → Every provider in Metairie → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Marcela Alvarez, DDSMetairie, LA 700021871921965
- Bridget Brahney, DDSMetairie, LA 700021255541660
- Elizabeth Cerniglia, DDSMetairie, LA 700021700625332
- Rae Gauthier, D.D.S.Metairie, LA 700021578729794
- McKenzie Holloway, D.D.SMetairie, LA 700021457763377
- Catherine Kenney, DMDMetairie, LA 700021528745817
- James Nelson, D.D.S.Metairie, LA 700021386088789
- Angela Nguyen, D.D.S.Metairie, LA 700021750794632
Common questions
What is Patrick Michael Lonergan, DDS's NPI number?
Patrick Michael Lonergan, DDS's National Provider Identifier (NPI) is 1033281076, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Michael Lonergan, DDS located?
The NPPES record lists a practice address at 3621 Ridgelake Dr Ste 203, Metairie, LA, 70002. Phone: (504) 887-1700. Providers update this record themselves, so call before visiting.
How can I verify Patrick Michael Lonergan, DDS's license?
NPPES lists Louisiana license number 4200, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Patrick Michael Lonergan, DDS prescribe under Medicare Part D?
In 2024, Patrick Michael Lonergan, DDS had 127 Medicare Part D claims for 84 beneficiaries; the average among dentist prescribers was 86. 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.