NPIMap

Individual provider Active NPI

Stephen B Schaffer, M.D.

  • Otolaryngology Physician
  • Anchorage, AK
National Provider Identifier
1720051089
Registry record updated Dec 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
41238 Issued in CO
Practice address
1100 E Dimond Blvd Ste 201
Anchorage, AK 99515-2001
Phone
(907) 348-2800
Fax
(833) 450-5754
NPI assigned
Feb 8, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 41238 CO Primary

Addresses

Primary practice location

1100 E Dimond Blvd Ste 201
Anchorage, AK 99515-2001

Mailing address

1100 E Dimond Blvd Ste 201
Anchorage, AK 99515-2001
Phone (907) 348-2800

Other identifiers 1

IdentifierTypeStateIssuer
25527321MedicaidCO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AK, TX2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20081008000702 AK Practitioner - Otolaryngology 6608892625 Reassigns benefits to 4 organizations
I20230810002635 TX Practitioner - Otolaryngology 6608892625 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Tulane University School of Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Select Physical Therapy Holdings IncGroup PAC ID 9537076401, 1,992 clinicians
Medical Network of Alaska LLCGroup PAC ID 3072618859, 70 clinicians
Resound ENT LLCGroup PAC ID 4183106180, 4 clinicians

Practice addresses (Care Compare)

10928 Eagle River Rd
Eagle River, AK 99577-8078
Phone (907) 694-8085

1100 E Dimond Blvd
Anchorage, AK 99515-2010
Phone (907) 864-4625

1100 E Dimond Blvd
Suite 201
Anchorage, AK 99515-2001
Phone (907) 348-2800

3122 E Meridian Park Loop
Wasilla, AK 99654-7255
Phone (907) 357-9590

Hospital & facility affiliations

  • South Peninsula Hospital Hospital, Homer, AK, CCN 021313
  • Providence Alaska Medical Center Hospital, Anchorage, AK, CCN 020001
  • Central Peninsula General Hospital Hospital, Soldotna, AK, CCN 020024

Merit-based Incentive Payment System (MIPS)

Final score
70.59 of 100Reported as group
Quality
83.37
Promoting interoperability
100
Improvement activities
40
Cost
16.65

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
41238COMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Network of Alaska, LLC Otolaryngology CurrentSince Mar 1, 2024 Accepting new patients
South Peninsula Hospital, Inc CurrentSince May 27, 2015 Accepting new patients
Resound ENT LLC Otolaryngology CurrentSince Jan 4, 2026 Accepting new patients
Alaska Native Tribal Health Consortium CurrentSince Jul 1, 2023 Accepting new patients
Medical Network of Alaska, LLC CurrentSince Mar 1, 2024 Accepting new patients
South Peninsula Hospital, Inc CurrentSince May 27, 2015 Accepting new patients
Medical Network of Alaska, LLC Current Accepting new patients
South Peninsula Hospital, Inc. CurrentSince Jun 4, 2015 Accepting new patients
Medical Network of Alaska, LLC Current Accepting new patients
Alaska Center for Ear Nose and Throat, Inc. CurrentSince Oct 1, 2008 Accepting new patients

Locations

4315 Diplomacy Dr
Anchorage, AK 99508
Phone (907) 729-1729

3841 Piper St
Ste T230
Anchorage, AK 99508
Phone (907) 279-8800

4000 Ambassador Dr
Anchorage, AK 99508
Phone (907) 729-1900

1100 E Dimond Blvd
Ste 201
Anchorage, AK 99515
Phone (907) 279-8800

1100 E Dimond Blvd
Anchorage, AK 99515
Phone (907) 565-6000

3801 University Lake Dr
Anchorage, AK 99508
Phone (907) 563-8876

4300 Bartlett St
Homer, AK 99603
Phone (907) 235-0369

4201 Bartlett St
Ste 201
Homer, AK 99603
Phone (907) 235-0310

3331 E Meridian Park Loop
Wasilla, AK 99654
Phone (907) 357-2332

3122 E Meridian Park Loop
Wasilla, AK 99654
Phone (907) 864-4625

Interoperability endpoints

  • Direct secure messaging: stephen.schaffer.1@14977.direct.athenahealth.com
  • FHIR API: https://fhir-usa.unify.chbase.com/org/sphosp-0c203fcf
  • Direct secure messaging: stephen.schaffer.1@27294.direct.athenahealth.com

Organizations & group practices 12

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 21

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

View all 21

NPI Registry JSON

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

{
    "created_epoch": "1139356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1720051089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 E DIMOND BLVD STE 201",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995152001",
            "telephone_number": "907-348-2800",
            "fax_number": "833-450-5754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 E DIMOND BLVD STE 201",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995152001",
            "telephone_number": "907-348-2800",
            "fax_number": "833-450-5754"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHAFFER",
        "first_name": "STEPHEN",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-08",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CO",
            "license": "41238",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "25527321",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Anchorage, AK

Sources for this page

Verify at the official NPI Registry.