Individual provider Active NPI

Mayy Chahla, M.D.

  • Hospitalist Physician
  • Iowa City, IA
National Provider Identifier
1982722146
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
86288-20 Issued in WI
Practice address
200 Hawkins Dr
Iowa City, IA 52242
Phone
(319) 356-4241
Fax
(319) 356-3086
NPI assigned
Mar 27, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D67621 MD
Hospitalist Physician 208M00000X MD-39846 IA
Internal Medicine Physician 207R00000X 39846 IA
Hospitalist Physician 208M00000X 86288-20 WI Primary

Addresses

Primary practice location

200 Hawkins Dr
Iowa City, IA 52242

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other practice location 1

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-6400

Other practice location 2

4602 Eastpark Blvd
Madison, WI 53718-2002
Phone (608) 263-6400

Other identifiers 1

IdentifierTypeStateIssuer
018369500MedicaidMD

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260121001903 WI Practitioner - Hospitalist 6406916006 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

600 Highland Ave
Madison, WI 53792-0001
Phone (608) 263-6400

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
39846IAMDInternal Medicine Physician
86288-20WIMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Baltimore Medical Center, Inc. Internal Medicine CurrentSince Oct 31, 2022 Accepting new patients
Greater Baltimore Medical Center, Inc Current Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Jan 1, 2026 Accepting new patients
Greater Baltimore Medical Center, Inc. CurrentSince Oct 31, 2022 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Jan 1, 2026 Accepting new patients

Locations

6565 N Charles St
Ste 203
Towson, MD 21204
Phone (410) 828-3760

6569 N Charles St
Ste 505
Towson, MD 21204
Phone (443) 849-2196

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

4602 Eastpark Blvd
Madison, WI 53718
Phone (608) 263-7540

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

Interoperability endpoints

  • Direct secure messaging: mchahla63182@gbmcdirect.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 1

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": "1174953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1982722146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "52242",
            "telephone_number": "319-356-4241",
            "fax_number": "319-356-3086"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537920001",
            "country_code": "US",
            "telephone_number": "608-263-6400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4602 Eastpark Blvd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537182002",
            "country_code": "US",
            "telephone_number": "608-263-6400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAHLA",
        "first_name": "MAYY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-27",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D67621",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IA",
            "license": "MD-39846",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "39846",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "86288-20",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "018369500",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

Verify at the official NPI Registry.