NPPES file of Aug 9, 2026

Seth I. Keller, M.D.

Clinical Cardiac Electrophysiology Physician · New York, NY

Seth I. Keller, M.D. is a clinical cardiac electrophysiology physician with a practice address in New York, New York, and NPI 1598764946, issued on Jul 19, 2005. Check the license (New York 210529, 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
1598764946
Name
Seth I. Keller
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
210529 NY
Self-reported in NPPES; status is on the state search
Practice location
1421 3RD Ave, New York, NY 10028
Phone
(212) 390-1020
Enumerated
Jul 19, 2005
Record last updated
Aug 31, 2022
Fax
(800) 395-4183
Medicaid ID
02591555 NY
Medicare enrollment
Enrolled (PECOS I20040831000081); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1996
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 1421 3RD Ave

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

  1. Aaline Ahmad, MDFamily Medicine Physician1881222370
  2. Kristen Calabrese, AU.D.Audiologist1053717173
  3. David Edelstein, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1063570083
  4. Meryl Epstein, M.A. CCC-AAudiologist1548417447
  5. Randi Gerson, AUDAudiologist1457508350
  6. Nils Guttenplan, M.D.Specialist1952399610

Verify Seth I. 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 210529
    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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56% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

751 Medicare Part D claims for 139 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Seth Keller751
  2. Specialty average1,710

Most prescribed

  1. Eliquis161 claims
  2. Xarelto102 claims
  3. Amiodarone Hcl71 claims
  4. Metoprolol Succinate63 claims
  5. Multaq62 claims
  6. Carvedilol43 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: $7,297.42

131 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seth Keller$7,297
  2. Specialty average$10,651

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

Bills Medicare through 4 group practices

  1. Heart Rhythm Associates PLLCNew York, NY
  2. Jamaica HospitalJamaica, NY
  3. North Shore-Lij Medical PCNew York, NY
  4. Tjh Medical Services PCJamaica, NY

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

Seth I. Keller among 214 clinical cardiac electrophysiology physician records in New York

Seth I. Keller, M.D. is one of 214 clinical cardiac electrophysiology physician records with a practice address in New York. 97% 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, 89% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1996 · median 2002 among the 194 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in New York

There are 214 clinical cardiac electrophysiology physician records in New York.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Jeffrey Matos, M.DNew York, NY 100281548214331
  2. Ranjit Suri, M.D.New York, NY 100281992704571
  3. Srinivas Dukkipati, MDNew York, NY 100291144259433
  4. Avi Fischer, M.D.New York, NY 100291821081878
  5. Jacob Koruth, M.D.New York, NY 100291265652051
  6. Joshua Lampert, M.D.New York, NY 100291063808897
  7. Marc Miller, MDNew York, NY 100291326133737
  8. Daniel Musikantow, M.D.New York, NY 100291821330218

Common questions

What is Seth I. Keller, M.D.'s NPI number?

Seth I. Keller, M.D.'s National Provider Identifier (NPI) is 1598764946, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Seth I. Keller, M.D. located?

The NPPES record lists a practice address at 1421 3RD Ave, New York, NY, 10028. Phone: (212) 390-1020. Providers update this record themselves, so call before visiting.

How can I verify Seth I. Keller, M.D.'s license?

NPPES lists New York license number 210529, 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 Seth I. Keller, M.D. prescribe under Medicare Part D?

In 2024, Seth I. Keller, M.D. had 751 Medicare Part D claims for 139 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.