John Weston Siebert, MD

Primary specialty

Plastic Surgery PhysicianTaxonomy code 208200000X

License

50002 Issued in WI

Practice address

821 Magdeline Dr
Madison, WI 53704-6058

Phone

(917) 754-7321

NPI assigned

Oct 20, 2006

Last updated

Dec 26, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1161302400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766707200000",
    "number": "1063594521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "821 MAGDELINE DR",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537046058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "821 MAGDELINE DR",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537046058",
            "telephone_number": "917-754-7321"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEBERT",
        "first_name": "JOHN",
        "middle_name": "WESTON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-20",
        "last_updated": "2025-12-26",
        "certification_date": "2025-12-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "WI",
            "license": "50002",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tanbir Kaur Sidhu
• Abdulcadir Sido, DDS
• Michael J Siebers, MD
• Nicholas M Siebers, MD
• Ruth Claire Siebers, OTR/L
• Mark Andrew Siebert, MS, LPC-I
• Cory Sieburg, NP
• Brittany Siegel, OTR
• Kelsey Nicole Siegel, MSW, CAPSW
• Matthew Alan Siegel, MD

• Plastic Surgery Physician in Madison, WI
• Providers in Madison, WI by specialty
• Plastic Surgery Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 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.