NPPES file of Aug 9, 2026

Martin R. Kramer, M.D.

Infectious Disease Physician · Brooklyn, NY

Martin R. Kramer, M.D. is an infectious disease physician with a practice address in Brooklyn, New York, and NPI 1902890429, issued on Sep 12, 2005. Check the license (New York 123760-1, 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
1902890429
Name
Martin R. Kramer
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
123760-1 NY
Self-reported in NPPES; status is on the state search
Practice location
450 Clarkson Ave, Brooklyn, NY 11203
Phone
(718) 270-1432
Enumerated
Sep 12, 2005
Record last updated
Jul 13, 2026
Fax
(718) 270-4123
Medicaid ID
00594385 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 450 Clarkson Ave

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

  1. Sana Abbas, DOStudent in an Organized Health Care Education/Training Program1629863212
  2. Rabab Abdalla, MDStudent in an Organized Health Care Education/Training Program1780325621
  3. Marie Abdallah, MDStudent in an Organized Health Care Education/Training Program1073743639
  4. Ahmed AbdelfattahStudent in an Organized Health Care Education/Training Program1508708959
  5. Haram AbdelmajidStudent in an Organized Health Care Education/Training Program1093348054
  6. Sara AbdelrahamanStudent in an Organized Health Care Education/Training Program1659143568

Verify Martin R. Kramer 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 123760-1
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $81.94

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin Kramer$81.94
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Martin R. Kramer among 970 infectious disease physician records in New York

Martin R. Kramer, M.D. is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New York

There are 970 infectious disease physician records in New York.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Michael Augenbraun, M.D.Brooklyn, NY 112031184618332
  2. Jack Dehovitz, M.D.Brooklyn, NY 112031962496141
  3. John Delury, M.D.Brooklyn, NY 112031679567754
  4. Brandon Eilertson, MDBrooklyn, NY 112031922283597
  5. Rizwanullah Hameed, M.D.Brooklyn, NY 112031427008960
  6. Sheldon Landesman, MDBrooklyn, NY 112031770523698
  7. David Landman, M.D.Brooklyn, NY 112031700888013
  8. Cyril Llamoso, M.D.Brooklyn, NY 112031528052255

Common questions

What is Martin R. Kramer, M.D.'s NPI number?

Martin R. Kramer, M.D.'s National Provider Identifier (NPI) is 1902890429, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Martin R. Kramer, M.D. located?

The NPPES record lists a practice address at 450 Clarkson Ave, Brooklyn, NY, 11203. Phone: (718) 270-1432. Providers update this record themselves, so call before visiting.

How can I verify Martin R. Kramer, M.D.'s license?

NPPES lists New York license number 123760-1, 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.

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.