Individual provider Active NPI

Madhur Nayan, M.D., PH.D.

  • Urology Physician
  • New York, NY
National Provider Identifier
1700413408
Registry record updated Oct 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
317336 Issued in NY
Practice address
222 E 41St St
New York, NY 10017-6739
Phone
(646) 825-6300
NPI assigned
Mar 24, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 3, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X 317336 NY Primary
Urology Physician 208800000X 286186 MA
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

222 E 41St St
New York, NY 10017-6739

Mailing address

222 E 41St St
New York, NY 10017-6739

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221028002670 NY Practitioner - Urology 0840696746 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
317336NYMDLicensed Practical Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Oct 1, 2022 Accepting new patients
New York University CurrentSince Oct 1, 2022 Accepting new patients
General Hospital Corp Current Accepting new patients
New York City Health and Hospitals Corporation Past Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

222 E 41st St
New York, NY 10017
Phone (212) 263-2573

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

Networks

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

Interoperability endpoints

  • Direct secure messaging: nayan.madhur.dfci@direct.partners.masshiway.net
  • Direct secure messaging: mnayan526505@nyumc.direct-ci.com
  • Direct secure messaging: mnayan2301975@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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759449600000",
    "number": "1700413408",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 E 41ST ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100176739"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 E 41ST ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100176739",
            "telephone_number": "646-825-6300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAYAN",
        "first_name": "MADHUR",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-24",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NY",
            "license": "317336",
            "primary": true
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "MA",
            "license": "286186",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.