Joseph P McMahon, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

43309 Issued in WI

Practice address

3837 Monona Dr Unit 8
Monona, WI 53714-2877

Phone

(608) 212-8006

NPI assigned

Feb 28, 2006

Last updated

Sep 23, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL

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

Merit-based Incentive Payment System (MIPS)

Final score

83.32 of 100Reported as group

Quality

87.78

Promoting interoperability

77

Improvement activities

40

Cost

75.8

Merit-based Incentive Payment System (MIPS)

Final score

87.08 of 100Reported as group

Quality

86.25

Improvement activities

40

Cost

77.17

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Freeport Memorial Hospital

  dba FHN-Memorial Hospital

  • General Acute Care Hospital
  • Freeport, IL
  • NPI 1447228788
  Medicare reassignment NPD
• Black River Health Inc

  dba Black River Healthcare Clinic

  • Rural Health Clinic/Center
  • Black River Falls, WI
  • NPI 1255183182
  NPD
• Black River Health Inc

  • Oxygen Equipment & Supplies (DME)
  • Black River Falls, WI
  • NPI 1285782250
  NPD
• Black River Health Inc

  • Critical Access Hospital
  • Black River Falls, WI
  • NPI 1811940331
  NPD
• Southwest Health Center, Inc

  • Critical Access Hospital
  • Platteville, WI
  • NPI 1831279793
  NPD
• Southwest Health Center, Inc.

  dba Southwest Health Cuba City Clinic

  • Rural Health Clinic/Center
  • Cuba City, WI
  • NPI 1316324429
  NPD
• Watertown Physician Practices LLC

  • Obstetrics & Gynecology Physician
  • Watertown, WI
  • NPI 1225412265

  Pulmonary Disease

  NPD
• Watertown Physician Practices LLC

  • Family Medicine Physician
  • Watertown, WI
  • NPI 1770964363
  NPD
• Freeport Memorial Hospital

  • Health Educator
  • Freeport, IL
  • NPI 1326880386
  NPD (past)
• University Medical Diagnostic Associates, Inc.

  • Internal Medicine Physician
  • Indianapolis, IN
  • NPI 1861441537

  Pulmonary Disease

  NPD (past)

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

{
    "created_epoch": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1841266889",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3837 MONONA DR UNIT 8",
            "city": "MONONA",
            "state": "WI",
            "postal_code": "537142877"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3837 MONONA DR UNIT 8",
            "city": "MONONA",
            "state": "WI",
            "postal_code": "537142877",
            "telephone_number": "608-212-8006"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMAHON",
        "first_name": "JOSEPH",
        "middle_name": "P",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-28",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "WI",
            "license": "43309",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.cioxhealth.com:8291/Gateway/DocumentSubmission/1_1/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "esmd.cioxhealth.com and OID is '2.16.840.1.113883.3.6635.1.1'",
            "affiliationName": "Ciox Health",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "925 N Point Pkwy",
            "city": "Alpharetta",
            "state": "GA",
            "country_code": "US",
            "postal_code": "300055210",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Constance McConnell, LCSW
• Michael Healy McDonald, M.D.
• Brittany Nicole McGonagle
• Kimberly A McGriff, DC
• McGuire Chiropractic LLC
• Eleanor Meisner, MD
• Rosa Mejia Perez, LPN
• Paul J Melrose, LMFT
• Mental Health for Women Medication Management, LLC
• Grace Mewhirter, DC

• Pulmonary Disease Physician in Monona, WI
• Providers in Monona, WI by specialty
• Pulmonary Disease Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.