William Brennan Davis, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

MD484289 Issued in PA

Practice address

840 Walnut St Ste 1230
Philadelphia, PA 19107-5109

Phone

(215) 928-3041

Fax

(215) 928-3225

NPI assigned

Mar 25, 2020

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

Other names 1

• Bren Davis Professional name

Medicare fee-for-service enrollment

Enrolled in PA

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

Ophthalmology

Education

Louisiana State University School of Medicine in New Orleans, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wills Eye Ophthalmology Clinic, IncGroup PAC ID 9133025166, 146 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wills Eye Hospital Hospital, Philadelphia, PA, CCN 390331

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: william.davis.p1@direct.willseye.nextgenshare.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: bdavis@tbweye.direct.eyemdemr.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.

• Wills Eye Ophthalmology Clinic, Inc

  • Ophthalmology Physician
  • Philadelphia, PA
  • NPI 1184624009
  Medicare reassignment Care Compare group NPD
• Thorp Bailey Weber Eye Associates, LTD.

  • Ophthalmology Physician
  • Plymouth Meeting, PA
  • NPI 1710915699
  Medicare reassignment NPD
• Washington National Eye Center

  • Ophthalmology Physician
  • Washington, DC
  • NPI 1437175684
  NPD (past)

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

• City of Phila Trustee Acting by the BRD of Dir of City Trusts

  • Special Hospital
  • Philadelphia, PA
  • NPI 1881899284
  Care Compare affiliation

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

{
    "created_epoch": "1585094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1700413143",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "840 WALNUT ST STE 1230",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075109",
            "telephone_number": "215-928-3041",
            "fax_number": "215-928-3225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "840 WALNUT ST STE 1230",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075109",
            "telephone_number": "215-928-3041",
            "fax_number": "215-928-3225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "WILLIAM",
        "middle_name": "BRENNAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-25",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "PA",
            "license": "MD484289",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BREN",
            "last_name": "DAVIS",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Tiffany Lynn Davis, LPC
• Tynisha Nicole Davis, FNP-BC
• Walter E Davis, MS/LAPC
• Wendy Susan Davis, OTR
• William Davis, MD
• Zachary Davis
• Zina Davis
• Sean Evan Davison
• Ian Davisson
• Cara Louise Dawes, D.P.M.

• Ophthalmology Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Ophthalmology Physician in Pennsylvania

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