Mark Louis Lorthe, MD
Family Medicine Physician · New York, NY
Mark Louis Lorthe, MD is a family medicine physician with a practice address in New York, New York, and NPI 1295364495, issued on Apr 8, 2020. Check the license (New York 312531, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Louis Lorthe
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 312531 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1345 Avenue OF The Americas FL 8, New York, NY 10105
- Phone
- (844) 824-8963
- Enumerated
- Apr 8, 2020
- Record last updated
- Apr 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240502000262); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2020
- Entity
- Type 1 · individual
Also registered at 1345 Avenue OF The Americas FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dalal AwadPhysician Assistant1760375299
- Ann Chemmanoor, PAPhysician Assistant1871623728
- Ralph Finger, M.D.Emergency Medicine Physician1821237884
- Sydney JohnPhysician Assistant1093527491
- Sarah Mariscal, PAMedical Physician Assistant1861625394
- Omar Shaaban, MDEmergency Medicine Physician1306588017
Verify Mark Louis Lorthe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 312531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
326 Medicare Part D claims for 246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass38 claims
- Prednisone38 claims
- Fluticasone Propionate33 claims
- Azelastine Hcl28 claims
- Paxlovid19 claims
- Azithromycin14 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Family Medicine Physician providers in New York
There are 6,417 family medicine physician records in New York.
Other family medicine physician records in New York
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- Stuart Aaronson, M.D.New York, NY1336513100
- Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
- Daniel AbbeySyosset, NY1063867687
- Mary Claire Abbot, MDNew York, NY1215322383
- Heather Abdalla, FNP-CHorseheads, NY1164076907
- Higer Abdallah, NPPatchogue, NY1528662400
- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
Common questions
What is Mark Louis Lorthe, MD's NPI number?
Mark Louis Lorthe, MD's National Provider Identifier (NPI) is 1295364495, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Louis Lorthe, MD located?
The NPPES record lists a practice address at 1345 Avenue OF The Americas FL 8, New York, NY, 10105. Phone: (844) 824-8963. Providers update this record themselves, so call before visiting.
How can I verify Mark Louis Lorthe, MD's license?
NPPES lists New York license number 312531, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Louis Lorthe, MD prescribe under Medicare Part D?
In 2024, Mark Louis Lorthe, MD had 326 Medicare Part D claims for 246 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.