NPPES file of Aug 9, 2026

Louis M. Besser, MD FACC

Cardiovascular Disease Physician · Staten Island, NY

Louis M. Besser, MD FACC is a cardiovascular disease physician with a practice address in Staten Island, New York, and NPI 1427043066, issued on Sep 20, 2005. Check the license (New York 156000, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427043066
Name
Louis M. Besser
Credential
MD FACC
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
156000 NY
Self-reported in NPPES; status is on the state search
Practice location
11 Ralph PL, Staten Island, NY 10304
Phone
(718) 442-1777
Enumerated
Sep 20, 2005
Record last updated
Oct 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(718) 448-5260
Medicaid ID
01107331 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11 Ralph PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deborah Aanonsen, D.O.Internal Medicine Physician1952395717
  2. Para Ahilan, MDCardiovascular Disease Physician1811942501
  3. Paul Albano, MDInternal Medicine Physician1265564470
  4. Maria Ariton, MDEndocrinology, Diabetes & Metabolism Physician1750341145
  5. Aldo Arpaia, MDInternal Medicine Physician1669538401
  6. Neha Bhambri, MDAllergy & Immunology Physician1740511740

Verify Louis M. Besser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 156000
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

42 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Louis Besser42
  2. Specialty average3,078

Most prescribed

  1. Losartan Potassium12 claims
  2. Pantoprazole Sodium12 claims
  3. Pravastatin Sodium12 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.

Cardiovascular Disease Physician providers in New York

There are 2,583 cardiovascular disease physician records in New York.

Other cardiovascular disease physician records in New York

  1. Michael Aaron, MDWest Islip, NY1790762623
  2. Vivian Abascal, MDRichmond Hill, NY1326049909
  3. Syed Faiz Abbas, MDRochester, NY1316557853
  4. Joseph Abboud, MDBrooklyn, NY1710168901
  5. Marwah Abdalla, M.D.New York, NY1437201415
  6. Mohamed Abdel-Aal Ahmed, M.D.Buffalo, NY1164834776
  7. Khaled Abdulla, M.D.Orchard Park, NY1811423684
  8. Abdullah Abdullah, MDRochester, NY1073965042
  9. Mohammed AbdulrazzaqBrooklyn, NY1871913095
  10. Saddam Abisse, MDSchenectady, NY1013179944

Common questions

What is Louis M. Besser, MD FACC's NPI number?

Louis M. Besser, MD FACC's National Provider Identifier (NPI) is 1427043066, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Louis M. Besser, MD FACC located?

The NPPES record lists a practice address at 11 Ralph PL, Staten Island, NY, 10304. Phone: (718) 442-1777. Providers update this record themselves, so call before visiting.

How can I verify Louis M. Besser, MD FACC's license?

NPPES lists New York license number 156000, 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 Louis M. Besser, MD FACC prescribe under Medicare Part D?

In 2024, Louis M. Besser, MD FACC had 42 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.