Individual provider Active NPI

Anna Friedland Hays, M.D.

  • Hospitalist Physician
  • Buffalo, NY
National Provider Identifier
1083904379
Registry record updated Apr 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
268198 Issued in NY
Practice address
818 Ellicott St
Buffalo, NY 14203-1021
Phone
(716) 323-2000
Fax
(716) 323-0292
NPI assigned
Apr 8, 2011
Last updated
Apr 7, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 7, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 268198 NY
Hospitalist Physician 208M00000X 268198 NY Primary

Addresses

Primary practice location

818 Ellicott St
Buffalo, NY 14203-1021

Mailing address

1001 Main St FL 5
Buffalo, NY 14203-1009
Phone (716) 323-0225

Other practice location 1

1540 Maple Rd
Williamsville, NY 14221-3647
Phone (716) 568-3800

Other identifiers 1

IdentifierTypeStateIssuer
04617598MedicaidNY

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
I20170109000966 NY Practitioner - Pediatric Medicine 0446564223 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
268198NYMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University at Buffalo Pathologists, Inc Current Accepting new patients
Kaleida Health CurrentSince Mar 1, 2017 Accepting new patients
Kaleida Health Current Accepting new patients
Kaleida Health CurrentSince Mar 1, 2017 Accepting new patients
Regents of the University of Michigan Past Accepting new patients
Kaleida Health Past Accepting new patients

Locations

100 High St
Buffalo, NY 14203
Phone (716) 632-3700

125 Hodge Ave
Buffalo, NY 14222
Phone (716) 878-7488

219 Bryant St
Buffalo, NY 14222
Phone (716) 878-7000

818 Ellicott St
Buffalo, NY 14203
Phone (716) 323-2000

900 Hertel Ave
Buffalo, NY 14216
Phone (716) 871-1571

1540 Maple Rd
Williamsville, NY 14221
Phone (716) 568-3514

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.

NPI Registry JSON

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

{
    "created_epoch": "1302220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1083904379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 MAIN ST FL 5",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031009",
            "telephone_number": "716-323-0225",
            "fax_number": "716-323-0293"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "818 ELLICOTT ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031021",
            "telephone_number": "716-323-2000",
            "fax_number": "716-323-0292"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1540 Maple Rd",
            "address_purpose": "LOCATION",
            "city": "Williamsville",
            "state": "NY",
            "postal_code": "142213647",
            "country_code": "US",
            "telephone_number": "716-568-3800",
            "fax_number": "716-323-0292",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAYS",
        "first_name": "ANNA",
        "middle_name": "FRIEDLAND",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-08",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "268198",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "268198",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "04617598",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.