Individual provider Active NPI

Yelina Alvarez, MD

  • Gastroenterology Physician
  • New York, NY
National Provider Identifier
1497166342
Registry record updated Oct 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
281972 Issued in NY
Practice address
550 First Ave
NYU Langone
New York, NY 10016
Phone
(212) 263-5506
NPI assigned
May 14, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 281972 NY Primary
Gastroenterology Physician 207RG0100X MD487250 PA

Addresses

Primary practice location

550 First Ave
NYU Langone
New York, NY 10016

Mailing address

550 First Ave
NYU Langone
New York, NY 10016
Phone (212) 263-5506

Other practice location 1

2200 St Lukes Blvd Ste 230
Easton, PA 18045-5665
Phone (484) 658-5758

Other practice location 2

2510 30th Ave
Astoria, NY 11102-2418
Phone (718) 932-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220729002309 NY Practitioner - Gastroenterology 3274915749 Reassigns benefits to 1 organization
I20241207000113 PA Practitioner - Gastroenterology 3274915749 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
New York University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

1872 St Lukes Blvd
Easton, PA 18045-5669
Phone (484) 526-7800

3000 St Lukes Dr
Quakertown, PA 18951-1696
Phone (484) 526-3950

700 Lawn Ave
Sellersville, PA 18960-1548
Phone (484) 822-5700

801 Ostrm St
Bethlehem, PA 18015-1000

Hospital & facility affiliations

  • St Luke'S Hospital - Grand View Campus Hospital, Sellersville, PA, CCN 390057
  • St Luke'S Hospital - Upper Bucks Campus Hospital, Quakertown, PA, CCN 390035

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
281972NYMDGastroenterology Physician
MD487250PAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
St. Luke'S Physician Group, Inc CurrentSince Nov 4, 2024 Accepting new patients
St Luke'S Physician Group Inc CurrentSince Nov 4, 2024 Accepting new patients

Locations

2200 St Lukes Blvd
Ste 230
Easton, PA 18045
Phone (484) 503-2500

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

Networks

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

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.

Hospital & facility affiliations 2

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": "1400025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760745600000",
    "number": "1497166342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 FIRST AVE",
            "address_2": "NYU LANGONE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10016",
            "telephone_number": "212-263-5506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 FIRST AVE",
            "address_2": "NYU LANGONE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10016",
            "telephone_number": "212-263-5506"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2200 St Lukes Blvd Ste 230",
            "address_purpose": "LOCATION",
            "city": "Easton",
            "state": "PA",
            "postal_code": "180455665",
            "country_code": "US",
            "telephone_number": "484-658-5758",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2510 30th Ave",
            "address_purpose": "LOCATION",
            "city": "Astoria",
            "state": "NY",
            "postal_code": "111022418",
            "country_code": "US",
            "telephone_number": "718-932-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALVAREZ",
        "first_name": "YELINA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-14",
        "last_updated": "2025-10-18",
        "certification_date": "2025-10-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "281972",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "MD487250",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.