Individual provider Active NPI

Ashley M Bays, PA

  • Physician Assistant
  • Kalamazoo, MI
National Provider Identifier
1770739302
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601005364 Issued in MI
Practice address
601 John St Ste M-460
Kalamazoo, MI 49007-5355
Phone
(269) 341-7333
NPI assigned
Aug 14, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5601005364 MI Primary

Addresses

Primary practice location

601 John St Ste M-460
Kalamazoo, MI 49007-5355

Mailing address

601 John St Ste M-460
Kalamazoo, MI 49007-5355
Phone (269) 341-7333

Other practice location 1

363 Fremont St Ste 101
Battle Creek, MI 49017-3395
Phone (269) 245-8350

Other practice location 2

125 S Kalamazoo Mall
Suite 204
Kalamazoo, MI 49007-4832
Phone (269) 343-3900 ext. 228

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@direct.bronsonhg.org Direct Bronson Healthcare Group

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20081110000728 MI Practitioner - Physician Assistant 3779642459 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bronson Methodist HospitalGroup PAC ID 0244148633, 721 clinicians
Bronson Battle Creek HospitalGroup PAC ID 0547173478, 187 clinicians

Practice addresses (Care Compare)

2825 Airview Blvd
Portage, MI 49002-1802

300 N Ave
Battle Creek, MI 49017-3307

300 N Ave Outpatient Ctr 2ND FL
Bronson Neuroscience Center
Battle Creek, MI 49017-3307
Phone (269) 245-5862

451 Health Pkwy
Paw Paw, MI 49079-8242
Phone (269) 341-7788

451 Health Pkwy C
Paw Paw, MI 49079-8242
Phone (269) 655-1700

451 Health Pkwy D
Paw Paw, MI 49079-8242
Phone (269) 655-3070

601 John St
Kalamazoo, MI 49007-5341

601 John St
Kalamazoo, MI 49007-5377

Hospital & facility affiliations

  • Bronson Methodist Hospital Hospital, Kalamazoo, MI, CCN 230017
  • Bronson Battle Creek Hospital Hospital, Battle Creek, MI, CCN 230075
  • Bronson Lakeview Hospital Hospital, Paw Paw, MI, CCN 231332
  • Bronson South Haven Hospital Hospital, South Haven, MI, CCN 230085

Merit-based Incentive Payment System (MIPS)

Final score
86.43 of 100Reported as group
Quality
75.38
Promoting interoperability
100
Improvement activities
40
Cost
79.38

Merit-based Incentive Payment System (MIPS)

Final score
87.91 of 100Reported as group
Quality
83.03
Promoting interoperability
100
Improvement activities
40
Cost
76.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
1924561MIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Bronson Methodist Hospital Physician Assistant CurrentSince Jan 1, 2016 Accepting new patients
Patholgy Services of Kalamazoo, PC Current Accepting new patients
Diagnostic Pathology Services of Southwest Michigan PC Current Accepting new patients
Bronson Battle Creek Hospital Physician Assistant CurrentSince Jan 1, 2018 Accepting new patients

Locations

363 Fremont St
Ste 101
Battle Creek, MI 49017
Phone (269) 245-8350

300 North Ave
Fl 2
Battle Creek, MI 49017
Phone (269) 245-5862

125 S Kalamazoo Mall
Ste 204
Kalamazoo, MI 49007
Phone (269) 343-3900

601 John St
Ste M-124
Kalamazoo, MI 49007
Phone (269) 341-7500

601 John St
Ste M-460
Kalamazoo, MI 49007
Phone (269) 341-7333

601 John St
Kalamazoo, MI 49007
Phone (269) 341-7100

408 Hazen St
Paw Paw, MI 49079
Phone (269) 341-8481

Interoperability endpoints

  • Direct secure messaging: abays5582@direct.bronsonhg.org

Organizations & group practices 5

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 4

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": "1218672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1770739302",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 JOHN ST STE M-460",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490075355",
            "telephone_number": "269-341-7333",
            "fax_number": "269-341-7371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 JOHN ST STE M-460",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490075355",
            "telephone_number": "269-341-7333"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "363 Fremont St Ste 101",
            "address_purpose": "LOCATION",
            "city": "Battle Creek",
            "state": "MI",
            "postal_code": "490173395",
            "country_code": "US",
            "telephone_number": "269-245-8350",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "125 S Kalamazoo Mall",
            "address_2": "SUITE 204",
            "address_purpose": "LOCATION",
            "city": "Kalamazoo",
            "state": "MI",
            "postal_code": "490074832",
            "country_code": "US",
            "telephone_number": "269-343-3900 x228",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAYS",
        "first_name": "ASHLEY",
        "middle_name": "M",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-14",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601005364",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson Healthcare Group Direct address",
            "affiliationName": "Bronson Healthcare Group",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075232",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Kalamazoo, MI

Sources for this page

Verify at the official NPI Registry.