NPIMap

Individual provider Active NPI

Keir Alexander Ross

  • Orthopaedic Surgery Physician
  • New York, NY
National Provider Identifier
1245727122
Registry record updated Mar 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
322569 Issued in NY
Practice address
159 E 74TH St FL 2
New York, NY 10021-3309
Phone
(212) 737-3301
NPI assigned
Apr 17, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 322569 NY Primary

Addresses

Primary practice location

159 E 74TH St FL 2
New York, NY 10021-3309

Mailing address

159 E 74TH St FL 2
New York, NY 10021-3309
Phone (212) 737-3301

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
I20240806001273 NY Practitioner - Orthopedic Surgery 6901144955 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Maryland School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Stephen J Nicholas MD PCGroup PAC ID 0446264931, 28 clinicians

Practice addresses (Care Compare)

159 E 74TH St
FL 2
New York, NY 10021-3309
Phone (212) 737-3301

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.27 of 100Reported as group
Quality
66.64
Promoting interoperability
100
Improvement activities
40
Cost
70.94

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement17
Knee replacement1-10
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Stephen J Nicholas MD PC Orthopaedic Surgery CurrentSince Sep 3, 2024 Accepting new patients
Stephen J Nicholas MD PC Orthopaedic Surgery CurrentSince Sep 3, 2024 Accepting new patients
Lenox Hill Hospital Past Accepting new patients

Locations

159 E 74th St
Fl 2
New York, NY 10021
Phone (212) 249-7790

159 E 74th St
New York, NY 10021
Phone (212) 439-9302

200 W 13th St
Fl 6
New York, NY 10011
Phone (646) 665-6784

2 Overhill Rd
Ste 310
Scarsdale, NY 10583
Phone (914) 725-6970

2 Overhill Rd
Ste 330
Scarsdale, NY 10583
Phone (914) 725-1800

2 Overhill Rd
Scarsdale, NY 10583
Phone (212) 506-0236

1600 Stewart Ave
Ste 100
Westbury, NY 11590

1600 Stewart Ave
Westbury, NY 11590
Phone (516) 222-0793

Interoperability endpoints

  • Direct secure messaging: kross218510@nyumc.direct-ci.com
  • Direct secure messaging: keir.ross.1@11998.direct.athenahealth.com
  • Direct secure messaging: kross69059@northwell.direct-ci.com

Organizations & group practices 3

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.

Hospital & facility affiliations 22

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

View all 22

NPI Registry JSON

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

{
    "created_epoch": "1523923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741046400000",
    "number": "1245727122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "159 E 74TH ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100213309",
            "telephone_number": "212-737-3301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "159 E 74TH ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100213309",
            "telephone_number": "212-737-3301"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSS",
        "first_name": "KEIR",
        "middle_name": "ALEXANDER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-17",
        "last_updated": "2025-03-04",
        "certification_date": "2025-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NY",
            "license": "322569",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.