William Denney Zimmerman, D.O.

Primary specialty

Neurocritical Care PhysicianTaxonomy code 2084A2900X

License

5485 Issued in TN

Practice address

463 BMH Physicians Office BLDG
Maryville, TN 37804-5807

Phone

(865) 980-5100

Fax

(865) 980-5105

NPI assigned

Apr 7, 2016

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MD, DC, TN3 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 3

Specialty

Critical Care (Intensivists)Also: Neurology

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Blount Memorial Physician Group IncGroup PAC ID 6406844174, 252 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Blount Memorial Hospital Hospital, Maryville, TN, CCN 440011

Merit-based Incentive Payment System (MIPS)

Final score

77.77 of 100Reported as group

Quality

58.61

Promoting interoperability

92

Improvement activities

40

Cost

73.97

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wzimmerman864385@direct.ghs.myhfn.org
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: william.zimmerman.p1@direct.bmpg.nextgenshare.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.

• Blount Memorial Physician Group, Inc

  • Family Medicine Physician
  • Alcoa, TN
  • NPI 1699710194

  Neurology

  Medicare reassignment Care Compare group NPD
• Dimensions Healthcare Associates, Inc.

  • Anesthesiology Physician
  • Largo, MD
  • NPI 1346354834

  DC

  Medicare reassignment NPD
• Shock Trauma Associates, P.a.

  • Emergency Care Clinic/Center
  • Baltimore, MD
  • NPI 1679512909
  Medicare reassignment NPD
• St. Paul Place Specialists, Inc.

  • Orthopaedic Foot and Ankle Surgery Physician
  • Baltimore, MD
  • NPI 1871549196
  Medicare reassignment NPD
• Dimensions Health Associates Dba University of Maryland Capital Region

  • Internal Medicine Physician
  • Oxon Hill, MD
  • NPI 1407486293

  Neurology

  NPD
• Dimensions Healthcare Associates Inc

  • Cardiovascular Disease Physician
  • Laurel, MD
  • NPI 1538220512
  NPD
• Saint Paul Place Specialists, Inc.

  • Critical Care Medicine (Internal Medicine) Physician
  • Baltimore, MD
  • NPI 1225075856
  NPD
• St Paul Place Specialists Inc

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1497707681
  NPD

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

• Prisma Health - Blount Memorial Hospital Inc.

  • General Acute Care Hospital
  • Maryville, TN
  • NPI 1619939071
  Care Compare affiliation

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

{
    "created_epoch": "1459987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1275997124",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 E MCBEE AVE FL 4",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296012842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "463 BMH PHYSICIANS OFFICE BLDG",
            "city": "MARYVILLE",
            "state": "TN",
            "postal_code": "378045807",
            "telephone_number": "865-980-5100",
            "fax_number": "865-980-5105"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "907 E Lamar Alexander Pkwy",
            "address_purpose": "LOCATION",
            "city": "Maryville",
            "state": "TN",
            "postal_code": "378045015",
            "country_code": "US",
            "telephone_number": "865-980-5100",
            "fax_number": "865-980-5105",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZIMMERMAN",
        "first_name": "WILLIAM",
        "middle_name": "DENNEY",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-07",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "TN",
            "license": "5485",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "TN",
            "license": "5485",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q089543",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Darcee Young
• Laura Elizabeth Yount, MD
• Leon Charles Yount, D.D.S.
• Jaroslaw Zabek, PT
• Poojaba Dilipsinh Zala

• Neurocritical Care Physician in Maryville, TN
• Providers in Maryville, TN by specialty
• Neurocritical Care Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.