David M Letzer, MD

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

30311-021 Issued in WI

Practice address

150 S Sunny Slope Rd Ste 136
Brookfield, WI 53005-4858

Phone

(262) 786-4550

Fax

(262) 786-4552

NPI assigned

May 12, 2006

Last updated

Jan 23, 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

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in WI

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

Infectious Disease

Education

Michigan State University College of Osteopathic Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Infectious Disease Specialists of SE Wi, SCGroup PAC ID 5890697874, 13 clinicians

Thedacare, IncorporatedGroup PAC ID 1759294887, 654 clinicians

Froedtert Andthe Medical College of Wisconsin Community Physicians IncGroup PAC ID 3678760063, 1,265 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Aurora at Home Home health agency, Milwaukee, WI, CCN 527001
• Ascension SE Wisconsin Hospital Hospital, Milwaukee, WI, CCN 520136
• Community Memorial Hospital Hospital, Menomonee Falls, WI, CCN 520103
• Aurora Medical Center - Summit Hospital, Summit, WI, CCN 520206
• Ascension Columbia St Marys Hospital Milwaukee Hospital, Milwaukee, WI, CCN 520051
• Waukesha Memorial Hospital Hospital, Waukesha, WI, CCN 520008

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dletzer9818@direct.phci.org
• Direct secure messaging: dletzerdo6319@direct.froedtert.com

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.

• Infectious Disease Specialists of SE Wi, SC

  • Infectious Disease Physician
  • Brookfield, WI
  • NPI 1285684506
  Medicare reassignment Care Compare group NPD Authorized official
• Froedtert &the Medical College of Wisconsin Community Physicians, Inc.

  • Internal Medicine Physician
  • Menomonee Falls, WI
  • NPI 1568787448
  Medicare reassignment Care Compare group NPD
• Thedacare, Incorporated

  dba ThedaCare Physicians

  • Family Medicine Physician
  • New London, WI
  • NPI 1376656959
  Medicare reassignment Care Compare group NPD
• Froedtert &the Medical College of Wisconsin Community Physicians, Inc.

  • Durable Medical Equipment & Medical Supplies
  • Wauwatosa, WI
  • NPI 1154947224
  NPD
• Thedacare, Incorporated

  dba ThedaCare Behavioral Health

  • Counselor
  • Menasha, WI
  • NPI 1306959515
  NPD
• Prohealth Medical Group Inc

  • Family Medicine Physician
  • Waukesha, WI
  • NPI 1790720613
  NPD (past)

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

• Ascension SE Wisconsin Hospital, Inc

  dba Ascension SE Wisconsin Hospital-Elmbrook Campus

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1427007384
  Care Compare affiliation
• Ascension SE Wisconsin Hospital, Inc

  dba Ascension SE Wisconsin Hospital-Elmbrook Campus

  • Rehabilitation Hospital Unit
  • Brookfield, WI
  • NPI 1861417362
  Care Compare affiliation
• Aurora Health Care Southern Lakes, Inc.

  dba Aurora Medical Center Summit

  • General Acute Care Hospital
  • Summit, WI
  • NPI 1699008029
  Care Compare affiliation
• Columbia St. Mary's Hospital Milwaukee, Inc.

  dba Ascension Columbia St Mary's Hospital Milwaukee Campus

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1871656082
  Care Compare affiliation
• Community Memorial Hospital of Menomonee Falls Inc

  dba Froedtert Menomonee Falls Hospital

  • General Acute Care Hospital
  • Menomonee Falls, WI
  • NPI 1609822881
  Care Compare affiliation
• Prohealth Waukesha Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Waukesha, WI
  • NPI 1629056890
  Care Compare affiliation
• Visiting Nurse Association of Wisconsin, Inc.

  dba Aurora at Home

  • Home Health Agency
  • West Allis, WI
  • NPI 1134255037
  Care Compare affiliation

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737590400000",
    "number": "1255382529",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 S SUNNY SLOPE RD STE 136",
            "city": "BROOKFIELD",
            "state": "WI",
            "postal_code": "530054858",
            "telephone_number": "262-786-4550",
            "fax_number": "262-786-4552"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 S SUNNY SLOPE RD STE 136",
            "city": "BROOKFIELD",
            "state": "WI",
            "postal_code": "530054858",
            "telephone_number": "262-786-4550",
            "fax_number": "262-786-4552"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1818 N Meade St",
            "address_purpose": "LOCATION",
            "city": "Appleton",
            "state": "WI",
            "postal_code": "549113454",
            "country_code": "US",
            "telephone_number": "920-831-1841",
            "fax_number": "920-831-1834",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LETZER",
        "first_name": "DAVID",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2025-01-23",
        "certification_date": "2025-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "WI",
            "license": "30311-021",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "440002430",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30049800",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Joshua Miles Leonard
• James Lepak
• Christine Lerner, LCSW
• Alicia Katherine Leslie, LCSW
• Lessila Physical Therapy, LLC (Lessila Therapy, LLC)
• Stefan Levay, O.D.
• Steven Lever
• Robert Bronson Levin, PH.D.
• Levine Counseling & Consulting, Inc.
• Christine Mary Levine, PSY.D.

• Infectious Disease Physician in Brookfield, WI
• Providers in Brookfield, WI by specialty
• Infectious Disease Physician in Wisconsin

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