William Posten, MD

Primary specialty

MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X

License

L8995 Issued in TX

Practice address

12222 Coit Rd
Suite 101
Dallas, TX 75251-2306

Phone

(972) 726-6647

Fax

(972) 726-6797

NPI assigned

Jan 26, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Specialty

Dermatology

Education

Yale University School of Medicine, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

PDP of Texas, PLLCGroup PAC ID 2466455050, 61 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

83.77 of 100Reported as group

Quality

85.23

Promoting interoperability

85

Improvement activities

40

Cost

73.15

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: william.posten@pdptx.emadirect.md
• FHIR API: https://fhir4.healow.com/fhir/r4/IEBGAA/Endpoint/IEBGAA

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.

• PDP of Texas, PLLC

  • Dermatology Physician
  • Dallas, TX
  • NPI 1629025739
  Medicare reassignment Care Compare group NPD
• Pediatric Dermatology of No. TX

  • Pediatric Dermatology Physician
  • Grapevine, TX
  • NPI 1487060679
  NPD (past)

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

{
    "created_epoch": "1138233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1497725790",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9900 N CENTRAL EXPY STE 500",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752310928",
            "telephone_number": "214-987-3365",
            "fax_number": "469-532-0273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12222 COIT RD",
            "address_2": "SUITE 101",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752512306",
            "telephone_number": "972-726-6647",
            "fax_number": "972-726-6797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POSTEN",
        "first_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-26",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "TX",
            "license": "L8895",
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "TX",
            "license": "L8995",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dorothy Lee Post, D.C.
• Jimmy Dale Post, PH.D.
• Rachel Mae Post
• Ruth Noemi Post, MD
• Tricia Lenay Post
• Holly Postert, RN
• Rashonda Poston
• Posture Perfect Wellness Center
• Posture Perfect Wellness Center LLC
• Ashley Caroline Poteete

• MOHS-Micrographic Surgery Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• MOHS-Micrographic Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.