NPIMap

Individual provider Active NPI

Aaron Pfeifer, MD

  • Emergency Medicine Physician
  • Hays, KS
National Provider Identifier
1275912651
Registry record updated Jun 14, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
0440949 Issued in KS
Practice address
2220 Canterbury Dr
Hays, KS 67601
Phone
(785) 623-5555
Fax
(785) 623-5518
NPI assigned
May 19, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2018

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 4301107428 MI
Student in an Organized Health Care Education/Training Program 390200000X 4301107428 MI
Emergency Medicine Physician 207P00000X 0440949 KS Primary

Addresses

Primary practice location

2220 Canterbury Dr
Hays, KS 67601

Mailing address

2220 Canterbury Dr
Hays, KS 67601-2370
Phone (785) 623-5555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS
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
I20180619002411 KS Practitioner - Emergency Medicine 4385959576 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Kansas School of Med (KC/Wich/Sal), 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hays Medical Center IncGroup PAC ID 1557279676, 188 clinicians

Practice addresses (Care Compare)

2220 Canterbury Dr
Hays, KS 67601-2370
Phone (785) 623-5555

Hospital & facility affiliations

  • Hays Medical Center Hospital, Hays, KS, CCN 170013
  • Pawnee Valley Community Hospital Hospital, Larned, KS, CCN 171345

Merit-based Incentive Payment System (MIPS)

Final score
85.72 of 100Reported as apm
Quality
68.82
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0440949KSMDEmergency Medicine Physician
4301107428MIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hays Medical Center, Inc CurrentSince Aug 1, 2018 Accepting new patients
Pawnee Valley Community Hospital, Inc. CurrentSince Dec 28, 2025 Accepting new patients
Hays Medical Center, Inc. CurrentSince Aug 1, 2018 Accepting new patients
Pawnee Valley Community Hospital, Inc. CurrentSince Jul 1, 2025 Accepting new patients
Hays Medical Center, Inc. Current Accepting new patients
Hays Medical Center, Inc. Emergency Medicine Past Accepting new patients
Pawnee Valley Community Hospital Inc Past Accepting new patients
Kalamazoo Acute Care Specialists PLC Past Accepting new patients

Locations

2220 Canterbury Dr
Hays, KS 67601
Phone (785) 623-5000

923 Carroll Ave
Larned, KS 67550
Phone (620) 285-3161

Interoperability endpoints

  • Direct secure messaging: aaron.pfeifer@haysmeddirect.com

Organizations & group practices 8

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": "1431993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1528934400000",
    "number": "1275912651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2220 CANTERBURY DR",
            "city": "HAYS",
            "state": "KS",
            "postal_code": "676012370",
            "telephone_number": "785-623-5555",
            "fax_number": "785-623-5518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2220 CANTERBURY DR",
            "city": "HAYS",
            "state": "KS",
            "postal_code": "67601",
            "telephone_number": "785-623-5555",
            "fax_number": "785-623-5518"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEIFER",
        "first_name": "AARON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-19",
        "last_updated": "2018-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4301107428",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "4301107428",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "KS",
            "license": "0440949",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hays, KS

Sources for this page

Verify at the official NPI Registry.