NPIMap

Individual provider Active NPI

Ira M Jacobson, MD

  • Gastroenterology Physician
  • New York, NY
National Provider Identifier
1851488936
Registry record updated May 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
157883 Issued in NY
Practice address
530 1St Ave FL 7
New York, NY 10016-6402
Phone
(212) 263-0474
Fax
(212) 263-0475
NPI assigned
Oct 9, 2006
Last updated
May 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 157883 NY Primary

Addresses

Primary practice location

530 1St Ave FL 7
New York, NY 10016-6402

Mailing address

50 E 69TH St
New York, NY 10021-5016
Phone (212) 746-0373

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

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
I20041214000006 NY Practitioner - Gastroenterology 4688631468 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Columbia University College of Physicians and Surgeons, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

530 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy40
Upper gastrointestinal (GI) endoscopy for acid reflux20

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai CurrentSince Jan 1, 2016 Accepting new patients
Icahn School of Medicine at Mount Sinai Current Accepting new patients
New York University CurrentSince Aug 1, 2017 Accepting new patients
New York University Gastroenterology CurrentSince Aug 1, 2017 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jan 1, 2016 Accepting new patients
Weill Medical College of Cornell Past Accepting new patients
Bimc Faculty Practice Past Accepting new patients

Locations

10 Union Sq E
New York, NY 10003
Phone (212) 253-6800

10 Union Sq E
#3
New York, NY 10003
Phone (212) 420-4145

530 1st Ave
New York, NY 10016
Phone (212) 263-7216

530 1st Ave
Fl 7
New York, NY 10016
Phone (212) 263-0474

Interoperability endpoints

  • Direct secure messaging: ijacobson215908@nyumc.direct-ci.com

Organizations & group practices 7

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": "1160352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1851488936",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 E 69TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100215016",
            "telephone_number": "212-746-0373",
            "fax_number": "212-746-7481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "530 1ST AVE FL 7",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "212-263-0474",
            "fax_number": "212-263-0475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JACOBSON",
        "first_name": "IRA",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-09",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "157883",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.