Michael Bux, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD471429 Issued in PA

Practice address

140 Nutt Rd
Phoenixville, PA 19460-3906

Phone

(610) 983-1223

NPI assigned

Apr 8, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, DE2 enrollments

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 2

Specialty

Emergency Medicine

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Upmc Bedford MemorialGroup PAC ID 6103811971, 23 clinicians

Phoenixville Clinic Company LLCGroup PAC ID 5799796850, 135 clinicians

Pottstown Clinic Company LLCGroup PAC ID 6406857184, 112 clinicians

Christiana Care Emergency Physicians LLCGroup PAC ID 8022468057, 70 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Phoenixville Hospital Hospital, Phoenixville, PA, CCN 390127
• Pottstown Hospital Hospital, Pottstown, PA, CCN 390123
• Christiana Hospital Hospital, Newark, DE, CCN 080001
• Upmc Altoona Hospital, Altoona, PA, CCN 390073

Merit-based Incentive Payment System (MIPS)

Final score

86.55 of 100Reported as group

Quality

83.98

Improvement activities

40

Cost

76.51

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/1606/brand/1/csg/101/fhir/r4
• Direct secure messaging: mbux51120@upmc.direct-ci.com
• Direct secure messaging: michael.e.bux@upmcdirect.com
• Direct secure messaging: upmchospitals@upmcdirect.com

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.

• Phoenixville Clinic Company LLC

  • Family Medicine Physician
  • Phoenixville, PA
  • NPI 1891866182

  Emergency Medicine, PA

  Medicare reassignment Care Compare group NPD
• Pottstown Clinic Company LLC

  • Family Medicine Physician
  • Pottstown, PA
  • NPI 1649341934

  Emergency Medicine, PA

  Medicare reassignment Care Compare group NPD
• Upmc Bedford Memorial

  • Emergency Medicine Physician
  • Everett, PA
  • NPI 1184772113

  Emergency Medicine, PA

  Medicare reassignment Care Compare group NPD
• Christiana Care Emergency Physicians LLC

  • Emergency Medicine Physician
  • Newark, DE
  • NPI 1639956451

  DE, Emergency Medicine

  Medicare reassignment Care Compare group NPD
• Tower Health Medical Group

  • Internal Medicine Physician
  • Birdsboro, PA
  • NPI 1609291350

  PA

  Medicare reassignment NPD
• University of Pittsburgh Physicians

  • Gastroenterology Physician
  • Pittsburgh, PA
  • NPI 1619935004

  PA

  Medicare reassignment NPD
• Upmc Altoona

  • General Acute Care Hospital
  • Altoona, PA
  • NPI 1497831655

  PA

  Medicare reassignment NPD
• Christiana Care Health Services, Inc

  • Endocrinology, Diabetes & Metabolism Physician
  • Wilmington, DE
  • NPI 1770568107

  DE

  Medicare reassignment NPD
• Christiana Care Emergency Physicians LLC

  • Emergency Medicine Physician
  • Elkton, MD
  • NPI 1871375899

  Emergency Medicine

  Care Compare group NPD (past)
• Upmc Bedford Memorial

  • General Acute Care Hospital
  • Everett, PA
  • NPI 1295724193
  Care Compare group
• Christiana Care Health Services Inc

  • Neurology Physician
  • Chadds Ford, PA
  • NPI 1881228484
  NPD
• Phoenixville Clinic Company LLC

  • Neurology Physician
  • Phoenixville, PA
  • NPI 1275173957
  NPD

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

• Phoenixville Hospital, LLC

  • General Acute Care Hospital
  • Phoenixville, PA
  • NPI 1750805552

  Hospital

  Care Compare affiliation
• Pottstown Hospital, LLC

  • Hematology & Oncology Physician
  • Pottstown, PA
  • NPI 1093225369

  Hospital

  Care Compare affiliation
• Pottstown Hospital, LLC

  • General Acute Care Hospital
  • Pottstown, PA
  • NPI 1649794421

  Hospital

  Care Compare affiliation
• Upmc Altoona

  • Ambulatory Surgical Clinic/Center
  • Altoona, PA
  • NPI 1114926953

  Hospital

  Care Compare affiliation
• Upmc Altoona

  • Non-Surgical Family Planning Clinic/Center
  • Altoona, PA
  • NPI 1457303885

  Hospital

  Care Compare affiliation
• Upmc Altoona

  • General Acute Care Hospital
  • Altoona, PA
  • NPI 1649278730

  Hospital

  Care Compare affiliation
• Upmc Altoona

  • Psychiatric Hospital Unit
  • Altoona, PA
  • NPI 1699773465

  Hospital

  Care Compare affiliation
• Christiana Care Health Services, Inc.

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1523145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1831696780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 13579",
            "city": "READING",
            "state": "PA",
            "postal_code": "196123579",
            "telephone_number": "484-628-1324"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "140 NUTT RD",
            "city": "PHOENIXVILLE",
            "state": "PA",
            "postal_code": "194603906",
            "telephone_number": "610-983-1223"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "620 Howard Ave",
            "address_purpose": "LOCATION",
            "city": "Altoona",
            "state": "PA",
            "postal_code": "166014804",
            "country_code": "US",
            "telephone_number": "814-889-3315",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4755 Ogletown Stanton Rd",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "DE",
            "postal_code": "197182200",
            "country_code": "US",
            "telephone_number": "302-733-1940",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUX",
        "first_name": "MICHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-08",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD471429",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DE",
            "license": "C1-0028073",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "upmchospitals@upmcdirect.com",
            "affiliation": "Y",
            "affiliationName": "UPMC",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Haley Burdette, BS
• Shannon M Burgess, O.D.
• Kristin Burns, IBCLC
• Lawrence M. Butler, DDS
• Steven Buttaro, PHYSICAL THERAPIST
• Amy Jane Cadieux, M.D.
• Krysten Cagle, BSW
• Sally A. Caldwell, PT
• Tracy Jackson Calvert, M.S., P.T.
• Alisa Calvo

• All providers in Phoenixville, PA
• Emergency Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; 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.