William Carlos Schaffenburg, M.D.

Primary specialty

Dermatopathology PhysicianTaxonomy code 207ND0900X

License

01075880A Issued in IN

Practice address

1100 Wilford Hall Loop
San Antonio, TX 78236-5638

Phone

(210) 111-1111

NPI assigned

May 18, 2014

Last updated

Jul 11, 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 4

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, OR2 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

Dermatology

Education

Uniformed Services Uhs Fe Hebert School of Med, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Epiphany Dermatology PAGroup PAC ID 3971827791, 106 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

83.97 of 100Reported as group

Quality

76.91

Promoting interoperability

91

Improvement activities

40

Cost

77.16

Procedures performed for Medicare patients

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.

• Epiphany Dermatology PA

  • Dermatology Physician
  • Waco, TX
  • NPI 1043615263
  Medicare reassignment Care Compare group NPD
• Dermatology and Laser Associates of Medford

  • Dermatology Physician
  • Medford, OR
  • NPI 1336294321
  Medicare reassignment

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

{
    "created_epoch": "1400371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1154732626",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 WILFORD HALL LOOP",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782365638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 WILFORD HALL LOOP",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782365638",
            "telephone_number": "210-111-1111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3551 Roger Brooke Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782344504",
            "country_code": "US",
            "telephone_number": "210-916-6500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHAFFENBURG",
        "first_name": "WILLIAM",
        "middle_name": "CARLOS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-18",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "IN",
            "license": "01075880A",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "TX",
            "license": "U7272",
            "primary": false
        },
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "IN",
            "license": "01075880A",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "IN",
            "license": "01075880A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Schaefer, M.D.
• Danielle Rene Schaeffer, DDS
• Kendra Schafer
• Megan Schafer
• Suanne Schafer, DO
• Anna Schaffer, MA
• Eric Schaffer, MD
• Rita Caroline Schaffner, M.D.
• Ronald R Schalk, D.C.
• Sarah Elizabeth Schall, MD

• Dermatopathology Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Dermatopathology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.