Maerin Joan Laskey, D.O.
Internal Medicine Physician · Metairie, LA
Maerin Joan Laskey, D.O. is an internal medicine physician with a practice address in Metairie, Louisiana, and NPI 1992123681, issued on Mar 31, 2014. Check the license (Louisiana 308646, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maerin Joan Laskey
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 308646 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3941 Houma Blvd Ste 2B, Metairie, LA 70006
- Phone
- (504) 456-9199
- Enumerated
- Mar 31, 2014
- Record last updated
- Dec 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (504) 456-9602
- Medicare enrollment
- Enrolled (PECOS I20180619003264); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
Also registered at 3941 Houma Blvd Ste 2B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emma Abud, LMSWSocial Worker1598570434
- Brittany Andry, M.D.Pediatrics Physician1104115567
- Sarah Flores, MS, RD, LDNRegistered Dietitian1538968029
- Diane Mayer, MDGeneral Practice Physician1972678019
- Leah Parker, NPFamily Nurse Practitioner1063024198
- Nicole Reed, APRNFamily Nurse Practitioner1043923089
Verify Maerin Joan Laskey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 308646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
640 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Metoprolol Succinate51 claims
- Atorvastatin Calcium42 claims
- Eliquis35 claims
- Metoprolol Tartrate32 claims
- Losartan Potassium23 claims
- Lisinopril18 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.
Industry payments in 2024: $245.03
12 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- East Jefferson Physicians Group LLCMetairie, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
76 internal medicine physician records list a practice address in Metairie
They are 76 of the 5,682 NPPES records with a practice address in Metairie, and 1,749 internal medicine physician records in Louisiana.
All 76 in Metairie → All 1,749 in Louisiana → Every provider in Metairie →
Other internal medicine physician records in Louisiana
- Alfred Abaunza, M.D.New Orleans, LA1093994287
- David Abdehou, MDShreveport, LA1568471993
- Youssef Abdelmalek, M.DAlexandria, LA1639553233
- Mohammed Abdelsalam, MDNew Orleans, LA1922740190
- Mary Abell, M.D.New Orleans, LA1083631089
- Shema Abraham, M.DLafayette, LA1285053405
- Candice Abuso, MDHarvey, LA1780670489
- Aaron Ackley, M.D.Lafayette, LA1699209015
- Marc Acosta, M.D.Metairie, LA1891868840
- Scott Acosta, MDMarrero, LA1023018199
Common questions
What is Maerin Joan Laskey, D.O.'s NPI number?
Maerin Joan Laskey, D.O.'s National Provider Identifier (NPI) is 1992123681, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Maerin Joan Laskey, D.O. located?
The NPPES record lists a practice address at 3941 Houma Blvd Ste 2B, Metairie, LA, 70006. Phone: (504) 456-9199. Providers update this record themselves, so call before visiting.
How can I verify Maerin Joan Laskey, D.O.'s license?
NPPES lists Louisiana license number 308646, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maerin Joan Laskey, D.O. prescribe under Medicare Part D?
In 2024, Maerin Joan Laskey, D.O. had 640 Medicare Part D claims for 225 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.