Olga A Merdiuszew, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

OEG001031 Issued in PA

Practice address

2104 Spring Valley Rd
Lancaster, PA 17601-2427

Phone

(717) 541-9700

Fax

(717) 541-9705

NPI assigned

Jun 14, 2005

Last updated

Feb 28, 2025By the provider in NPPES

Sex

Female

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 PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Pennsylvania College of Optometry, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Conestoga Eye PCGroup PAC ID 1456669894, 7 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: omerdiuszew@occp.medentdirect.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.

• Conestoga Eye PC

  • Ophthalmology Physician
  • Lancaster, PA
  • NPI 1952780520
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1118707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740700800000",
    "number": "1205831625",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2104 SPRING VALLEY RD",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176012427",
            "telephone_number": "717-541-9700",
            "fax_number": "717-541-9705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2104 SPRING VALLEY RD",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176012427",
            "telephone_number": "717-541-9700",
            "fax_number": "717-541-9705"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "825 Fishburn Rd",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332015",
            "country_code": "US",
            "telephone_number": "717-541-9700",
            "fax_number": "717-541-9705",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERDIUSZEW",
        "first_name": "OLGA",
        "middle_name": "A",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-14",
        "last_updated": "2025-02-28",
        "certification_date": "2025-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "PA",
            "license": "OEG001031",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adam Mentzer, MSW
• Deborah A Mentzer, CRNP, PMH
• Sarah Mentzer, RDH
• Tyler Kendrick Merceron, MD
• Alison Lee Mercier, MD
• Thomas Walter Meredith
• Veronica Merelo Alcocer, MD
• Bianca Linda Meridionale, OT
• Destinee Merrick
• Kendra Merrifield, OTR/L

• Optometrist in Lancaster, PA
• Providers in Lancaster, PA by specialty
• Optometrist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 28, 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.