SETH I. KELLER M.D.
NPI 1598764946
Internal Medicine - Clinical Cardiac Electrophysiology in New York, NY

Q: What is Seth Keller's NPI number?

The NPI number for Seth Keller is 1598764946. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Q: What is Seth Keller's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Q: When was this NPI record last updated?

The NPPES record for Seth Keller was last updated on August 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 19, 2005PECOS EnrolledAccepts Medicare Assignment

1421 3RD AVE, 5TH FLOOR, NEW YORK, NY 10028(212) 390-1020(800) 395-4183 Get Directions Write a Review

NPPES record last updated: August 31, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Seth I. Keller M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SETH I. KELLER M.D. (NPI 1598764946) is an individual clinical cardiac electrophysiology provider in New York, New York, licensed in New York (210529) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Jamaica Hospital Medical Center, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1996).

NPPES Registry Identity

NPI1598764946

Entity TypeIndividualMale

Primary Taxonomy207RC0001X

Provider Legal NameSETH I. KELLERCredential: M.D.

Location Address1421 3RD AVE, 5TH FLOORNew York, NY 10028-1899

Mailing Address1421 3rd Ave, 5th FloorNew York, NY 10028-1899 · (212) 390-1020 · Fax (800) 395-4183

Phone(212) 390-1020

Fax(800) 395-4183

Sole ProprietorNo

Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1996

Enumeration DateJuly 19, 2005

Last NPPES UpdateAugust 31, 2022

NPPES CertifiedAugust 31, 2022

✔ NPI 1598764946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

License✔ Licensed in NY · 210529

Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

1421 3RD AVE, New York, NY 10028

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Other Identifiers 1

Medicaid02591555NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Seth I. Keller M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486629748

PECOS Enrollment IDI20040831000081

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Seth Keller reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Heart Rhythm Associates PLLC

Same address

Clinical Cardiac Electrophysiology

1421 3RD AVE, 5TH FLOOR
New York, NY 10028

Reassigned Medicare billing, New York enrollment
3 clinicians in this Medicare group

NPI 1255768065 (212) 390-1020

Icahn School Of Medicine At Mount Sinai

1.1 mi

Cardiovascular Disease

1 GUSTAVE L LEVY PL
New York, NY 10029

Reassigned Medicare billing, New York enrollment
261 clinicians in this Medicare group

NPI 1487912416 (212) 731-7822

Tjh Medical Services, P.C.

8.9 mi

Internal Medicine

8906 135TH ST
Jamaica, NY 11418

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Tjh Medical Services PC
497 clinicians in this Medicare group

NPI 1184670465 (718) 206-6742

Jamaica Hospital

9.0 mi

Emergency Medical Services

8900 VAN WYCK EXPWY
Jamaica, NY 11418

Reassigned Medicare billing, New York enrollment
738 clinicians in this Medicare group

NPI 1477505220 (718) 206-8918

North Shore - Lij Medical PC

13 mi

Internal Medicine

270-05 76TH AVE
New Hyde Park, NY 11040

Reassigned Medicare billing, New York enrollment
9,353 clinicians in this Medicare group

NPI 1790043479 (516) 465-8089

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298

This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.

835 services126 patients

Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 93297

This service involves remotely monitoring your heart and blood vessel implant system for up to 30 days. Using advanced technology, healthcare professionals can track the device's performance and your health status, ensuring the system is working optimally for your needs.

305 services40 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

290 services96 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

194 services64 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

142 services97 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

101 services35 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

95 services93 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

88 services51 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

78 services47 patients

Programming of single lead implantable defibrillator system 93282

Programming of a single lead implantable defibrillator system involves setting up and adjusting a device implanted in your body. This device helps regulate your heartbeat. It can detect irregular heart rhythms and provide corrective electric shocks to restore a normal heartbeat.

46 services15 patients

Insertion of heart rhythm monitor under skin 33285

The insertion of a heart rhythm monitor under the skin is a procedure to track your heart's activity. A small device is placed under your skin, recording your heart's rhythms continuously. This helps identify irregular heartbeats or conditions, aiding in your treatment.

40 services40 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

36 services32 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

24 services17 patients

Programming of dual lead pacemaker system 93280

19 services18 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 services18 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

18 services18 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

17 services15 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

17 services12 patients

Insertion of pacemaker and upper and lower heart chamber electrode 33208

A pacemaker insertion is a procedure where a small device, called a pacemaker, is implanted under your skin. This device uses electrical pulses to prompt the heart to beat at a normal rate. Electrodes are placed in the upper and lower chambers of your heart to help regulate your heartbeat.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Jamaica Hospital Medical Center

Acute Care Hospitals · Jamaica, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330014

Location89th Avenue And Van Wyck ExpresswayJamaica, NY 11418 · Queens County

Emergency services Birthing friendly

Lenox Hill Hospital

Acute Care Hospitals · New York, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330119

Location100 East 77th StreetNew York, NY 10021 · New York County

Emergency services Birthing friendly

Flushing Hospital Medical Center

Acute Care Hospitals · Flushing, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330193

Location45th Avenue And Parsons BoulevardFlushing, NY 11355 · Queens County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$150.24 typical visit price

range $65.69 – $198.19

Typical copayment $37.56 (range $16.42 – $49.54)

Most-billed visit code 99204

Established Patient

$114.88 typical visit price

range $21.20 – $160.66

Typical copayment $28.72 (range $5.30 – $40.16)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Clinical Information Reconciliation

For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician performs clinical information reconciliation.

80%49 patients4/55-star benchmark: 100%

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

99%75 patients4/55-star benchmark: 100%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…

43%423 patients2/55-star benchmark: 100%

Provide Patient Access

For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…

40%423 patients2/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of certified EHR technology to the patient (or the patient-authorized representative), or in…

2%423 patients1/55-star benchmark: 77%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ABRAHAM JOSHUA ZIMM M.D.

Otolaryngology (Plastic Surgery within the Head & Neck)

1421 3RD AVE, 4TH FLR
NEW YORK, NY 10028

New York County (212) 327-4600

DR. KRISTEN P. CALABRESE AU.D.

Audiologist

1421 3RD AVE, 4TH FLOOR
NEW YORK, NY 10028

New York County (212) 792-3900

DR. DAVID R. EDELSTEIN M.D.

Otolaryngology (Plastic Surgery within the Head & Neck)

1421 3RD AVE, 4TH FLR
NEW YORK, NY 10028

New York County (212) 452-1500

DAVID SEIDMAN MD PC.

Otolaryngology (Facial Plastic Surgery)

1421 3RD AVE, 4TH FLR
NEW YORK, NY 10028

New York County (212) 861-3700

QUEENS AUDIOLOGY, PLLC

Audiologist

1421 3RD AVE
NEW YORK, NY 10028

New York County (212) 792-3900

HEART RHYTHM ASSOCIATES PLLC

Internal Medicine (Clinical Cardiac Electrophysiology)

1421 3RD AVE, 5TH FLOOR
NEW YORK, NY 10028

New York County (212) 390-1020

THOMAS JASON MARSDEN M.S.

Audiologist

1421 3RD AVE, 4TH FLOOR
NEW YORK, NY 10028

New York County (212) 879-3836

ROSENBAUM & ROSENFELD RADIOLOGY, LLP

Radiology (Diagnostic Radiology)

1421 3RD AVE
NEW YORK, NY 10028

New York County (212) 744-5538

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Seth Keller's NPI number?

The NPI number for Seth Keller is 1598764946. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Seth Keller located?

Seth Keller practices at 1421 3rd Ave 5th Floor, New York, NY 10028. The listed phone number is (212) 390-1020.

What is Seth Keller's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Seth Keller enrolled in Medicare?

Yes. Seth Keller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Seth Keller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seth Keller reassigns Medicare benefits to 5 organizations: Heart Rhythm Associates PLLC (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Tjh Medical Services, P.C. (Jamaica, NY), Jamaica Hospital (Jamaica, NY) and North Shore - Lij Medical PC (New Hyde Park, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Seth Keller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Seth Keller affiliated with any hospitals?

According to CMS data, Seth Keller is affiliated with Jamaica Hospital Medical Center, Lenox Hill Hospital and Flushing Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Seth Keller was last updated on August 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.