Joseph Neilitz, DO

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

57117-21 Issued in WI

Practice address

878 W Airport Rd
Menasha, WI 54952-1461

Phone

(920) 806-3005

NPI assigned

Jul 8, 2008

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

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

Ophthalmology

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wisconsin Eye Consultants S. C.Group PAC ID 4183159528, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension NE Wisconsin - St Elizabeth Campus Hospital, Appleton, WI, CCN 520009

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as apm

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jneilitz@wisconsineye.emadirect.md

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.

• Wisconsin Eye Consultants S. C.

  • Ophthalmology Physician
  • Menasha, WI
  • NPI 1366203259
  Medicare reassignment Care Compare group NPD Authorized official
• Ascension Medical Group-Fox Valley Wisconsin, Inc

  • Multi-Specialty Clinic/Center
  • Neenah, WI
  • NPI 1730126392
  Medicare reassignment NPD
• Fox Valley Surgery Center LLC

  • Ambulatory Surgical Clinic/Center
  • Appleton, WI
  • NPI 1033802509
  Medicare reassignment NPD
• Ascension Medical Group-Fox Valley Wisconsin, Inc

  • Cardiovascular Disease Physician
  • Appleton, WI
  • NPI 1831890177
  NPD
• New Surgery Center LLC

  • Ambulatory Surgical Clinic/Center
  • Menasha, WI
  • NPI 1619776390
  NPD (past)
• Racine Anesthesia Services, LLC

  • Anesthesiology Physician
  • Mount Pleasant, WI
  • NPI 1467782748
  NPD (past)

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

• Ascension NE Wisconsin, Inc

  • Ambulatory Surgical Clinic/Center
  • Menasha, WI
  • NPI 1124075536

  Hospital

  Care Compare affiliation
• Ascension NE Wisconsin, Inc

  • General Acute Care Hospital
  • Appleton, WI
  • NPI 1407803638
  Care Compare affiliation

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

{
    "created_epoch": "1215475200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1043473234",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "878 W AIRPORT RD",
            "city": "MENASHA",
            "state": "WI",
            "postal_code": "549521461",
            "telephone_number": "920-806-3005",
            "fax_number": "920-806-3004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "878 W AIRPORT RD",
            "city": "MENASHA",
            "state": "WI",
            "postal_code": "549521461",
            "telephone_number": "920-806-3005"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1855 S Koeller St",
            "address_purpose": "LOCATION",
            "city": "Oshkosh",
            "state": "WI",
            "postal_code": "549026186",
            "country_code": "US",
            "telephone_number": "920-806-3005",
            "fax_number": "920-806-3004",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1550 Midway Pl Ste 100",
            "address_purpose": "LOCATION",
            "city": "Menasha",
            "state": "WI",
            "postal_code": "549521165",
            "country_code": "US",
            "telephone_number": "214-726-6042",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1616 N Casaloma Dr",
            "address_purpose": "LOCATION",
            "city": "Appleton",
            "state": "WI",
            "postal_code": "549138245",
            "country_code": "US",
            "telephone_number": "920-268-1516",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2120 S Washburn St",
            "address_purpose": "LOCATION",
            "city": "Oshkosh",
            "state": "WI",
            "postal_code": "549048949",
            "country_code": "US",
            "telephone_number": "920-236-3550",
            "fax_number": "920-238-3169",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 Doctors Ct",
            "address_purpose": "LOCATION",
            "city": "Oshkosh",
            "state": "WI",
            "postal_code": "549012025",
            "country_code": "US",
            "telephone_number": "920-236-3550",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NEILITZ",
        "first_name": "JOSEPH",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-08",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "WI",
            "license": "57117-21",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Ophthalmology Physician in Menasha, WI
• Providers in Menasha, WI by specialty
• Ophthalmology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2026; 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.