NPPES file of Aug 9, 2026

Marina Keller, MD

Infectious Disease Physician · Valhalla, NY

Marina Keller, MD is an infectious disease physician with a practice address in Valhalla, New York, and NPI 1194075549, issued on Sep 13, 2012. Check the license (New York 240571-1, 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
1194075549
Name
Marina Keller
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
240571-1 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Woods RD, Valhalla, NY 10595
Phone
(914) 493-6616
Enumerated
Sep 13, 2012
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(914) 493-5827
Medicaid ID
03533795 NY
Medicare enrollment
Enrolled (PECOS I20130223000114); accepts Medicare assignment
Medical or professional school
Mcgill University, Faculty Of Medicine, 2003
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Woods RD

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

  1. Marie Abate, PA-CPhysician Assistant1285225524
  2. Shaimaa AbdallahStudent in an Organized Health Care Education/Training Program1215616321
  3. Omar Abdelkader, MDStudent in an Organized Health Care Education/Training Program1790571099
  4. Magdi Abdelrahman, MBBSStudent in an Organized Health Care Education/Training Program1669925178
  5. Ruba Abdul WahedStudent in an Organized Health Care Education/Training Program1821626011
  6. Ammar AbdulfattahStudent in an Organized Health Care Education/Training Program1982345740

Verify Marina Keller 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 240571-1
    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

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75% fewer Medicare Part D claims than the average infectious disease physician in 2024

171 Medicare Part D claims for 37 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Marina Keller171
  2. Specialty average689

Most prescribed

  1. Amikacin Sulfate34 claims
  2. Doxycycline Hyclate22 claims
  3. Levofloxacin20 claims
  4. Cefadroxil12 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

  1. Westchester Medical Center Advanced Physician Services PCValhalla, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marina Keller among 970 infectious disease physician records in New York

Marina Keller, MD 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 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2002 among the 624 with a school on file
  • Record last updated2021 · 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. Abhay Dhand, M.D.Valhalla, NY 105951851407712
  2. Jaishvi Eapen, M.D.Valhalla, NY 105951265811954
  3. Marc El Khoury, MDValhalla, NY 105951083825996
  4. Nahid ElbaggariValhalla, NY 105951386439446
  5. Zachary Fleischner, MDValhalla, NY 105951104204189
  6. Alexander Hrycko, M.D.Valhalla, NY 105951457807729
  7. Bettina KnollValhalla, NY 105951184766867
  8. Maria NgValhalla, NY 105951659614030

Common questions

What is Marina Keller, MD's NPI number?

Marina Keller, MD's National Provider Identifier (NPI) is 1194075549, issued on Sep 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marina Keller, MD located?

The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-6616. Providers update this record themselves, so call before visiting.

How can I verify Marina Keller, MD's license?

NPPES lists New York license number 240571-1, 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.

How much does Marina Keller, MD prescribe under Medicare Part D?

In 2024, Marina Keller, MD had 171 Medicare Part D claims for 37 beneficiaries; the average among infectious disease physician prescribers was 689. 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.