NPIMap

Individual provider Active NPI

Peter Martin Einersen, M.D.

  • Surgery Physician
  • New York, NY
National Provider Identifier
1639512478
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
305680 Issued in NY
Practice address
1010 5TH Ave
New York, NY 10028-0130
Phone
(212) 879-6677
NPI assigned
Apr 11, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 305680 NY Primary

Addresses

Primary practice location

1010 5TH Ave
New York, NY 10028-0130

Mailing address

315 Jay St
Katonah, NY 10536-3708
Phone (212) 879-6677

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
I20240409003530 NY Practitioner - General Surgery 9032430012 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TBHC Physician Services PCGroup PAC ID 9133265317, 111 clinicians

Practice addresses (Care Compare)

121 Dekalb Ave
Brooklyn, NY 11201-5425
Phone (718) 250-8000

315 Jay St
Katonah, NY 10536-3708
Phone (914) 523-6713

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Peter Einersen MD PLLC Surgery CurrentSince Jun 1, 2025 Accepting new patients
TBHC Physician Services PC Surgery CurrentSince Mar 1, 2024 Accepting new patients
Mount Sinai Hospital Past Accepting new patients
The Brooklyn Hospital Center Past Accepting new patients
Laparoscopic Surgical Center of New York LLP Surgery Past Accepting new patients
New York City Health and Hospitals Corporation Past Accepting new patients

Locations

121 DeKalb Ave
Brooklyn, NY 11201
Phone (718) 250-6604

1210 2nd Ave
New York, NY 10065
Phone (212) 751-2100

Networks

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

Interoperability endpoints

  • Direct secure messaging: peinersen1704882@nychhc.direct-ci.com

Organizations & group practices 6

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 9

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": "1365638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1639512478",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "315 JAY ST",
            "city": "KATONAH",
            "state": "NY",
            "postal_code": "105363708",
            "telephone_number": "212-879-6677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 5TH AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100280130",
            "telephone_number": "212-879-6677"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EINERSEN",
        "first_name": "PETER",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-11",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "305680",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.