NPIMap

Individual provider Active NPI

Robert Justin Knotts, M.D.

  • Clinical Cardiac Electrophysiology Physician
  • Mount Kisco, NY
National Provider Identifier
1538426242
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
279475 Issued in NY
Practice address
90 S Bedford Rd
Mount Kisco, NY 10549-3412
Phone
(914) 242-1370
NPI assigned
Apr 19, 2012
Last updated
Jul 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 279475 NY
Clinical Cardiac Electrophysiology Physician 207RC0001X 79050 CT
Clinical Cardiac Electrophysiology Physician 207RC0001X 279475 NY Primary

Addresses

Primary practice location

90 S Bedford Rd
Mount Kisco, NY 10549-3412

Mailing address

1441 3Rd Ave Apt 22a
New York, NY 10028-1977
Phone (512) 577-9041

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200611002872 NY Practitioner - Cardiac Electrophysiology 6608110804 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac Electrophysiology
Education
Baylor College of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Optum Medical Care PCGroup PAC ID 9931013240, 1,013 clinicians

Practice addresses (Care Compare)

400 E Main St
Suite 761
Mount Kisco, NY 10549-3417
Phone (914) 241-1050

90 S Bedford Rd
Mount Kisco, NY 10549-3412
Phone (914) 241-1050

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

Merit-based Incentive Payment System (MIPS)

Final score
82.13 of 100Reported as group
Quality
72.13
Promoting interoperability
91
Improvement activities
40
Cost
75.81

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair57

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
79050CTMDClinical Cardiac Electrophysiology Physician
279475NYMDClinical Cardiac Electrophysiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Medical Care, P.C. CurrentSince Oct 1, 2024 Accepting new patients
New York University Cardiovascular Disease CurrentSince May 5, 2020 Accepting new patients
New York University Cardiovascular Disease CurrentSince May 5, 2020 Accepting new patients
Optum Medical Care, P.C. Cardiovascular Disease CurrentSince Oct 1, 2024 Accepting new patients

Locations

2322 30th Ave
Astoria, NY 11102
Phone (718) 267-2763

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

403 E 34th St
Fl 4
New York, NY 10016
Phone (212) 263-8870

550 1st Ave
New York, NY 10016
Phone (212) 263-3293

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Philadelphia, PA 19195

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: rknotts141327@direct.optum.com
  • Direct secure messaging: rknotts64515@northwell.direct-ci.com
  • Direct secure messaging: rknotts677859@nychhc.direct-ci.com

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1334793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1538426242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1441 3RD AVE APT 22A",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100281977",
            "telephone_number": "512-577-9041"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "90 S BEDFORD RD",
            "city": "MOUNT KISCO",
            "state": "NY",
            "postal_code": "105493412",
            "telephone_number": "914-242-1370"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOTTS",
        "first_name": "ROBERT",
        "middle_name": "JUSTIN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-19",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "279475",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "CT",
            "license": "79050",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "NY",
            "license": "279475",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Kisco, NY

Sources for this page

Verify at the official NPI Registry.