Charles Derek Cohn, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

P0187 Issued in TX

Practice address

751 S Washington St
Fredericksburg, TX 78624-5022

Phone

(830) 997-6535

Fax

(830) 997-9695

NPI assigned

Jun 29, 2009

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 TX

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

University of Texas Medical Branch at Galveston, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Fredericksburg Eye Associates, PLLCGroup PAC ID 2466715693, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hill Country Memorial Hospital Hospital, Fredericksburg, TX, CCN 450604

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Fredericksburg Eye Associates, PLLC

  • Ophthalmology Physician
  • Fredericksburg, TX
  • NPI 1023515533
  Medicare reassignment Care Compare group NPD

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

• Methodist Healthcare System of San Antonio, LTD., L.L.P.

  • General Acute Care Hospital
  • Fredericksburg, TX
  • NPI 1376256354
  Care Compare affiliation

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

{
    "created_epoch": "1246233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769212800000",
    "number": "1003044058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "751 S WASHINGTON ST",
            "city": "FREDERICKSBURG",
            "state": "TX",
            "postal_code": "786245022",
            "telephone_number": "830-997-6535",
            "fax_number": "830-997-9695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "751 S WASHINGTON ST",
            "city": "FREDERICKSBURG",
            "state": "TX",
            "postal_code": "786245022",
            "telephone_number": "830-997-6535",
            "fax_number": "830-997-9695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COHN",
        "first_name": "CHARLES",
        "middle_name": "DEREK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-29",
        "last_updated": "2026-01-24",
        "certification_date": "2026-01-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "P0187",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cynthia O Clegg, M.D
• Stephen Connell Clegg, DDS
• Cobb Chiropractic, LLC
• Neal Douglas Cobb, D.C.
• Victoria Paige Cogdill
• Peter A Coldwell, M.D.
• Cole Pathways, LLC
• Cole Physical Therapy Inc
• Annabelle Leigh Cole
• Mark C Cole, P.T.

• Ophthalmology Physician in Fredericksburg, TX
• Providers in Fredericksburg, TX by specialty
• Ophthalmology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 24, 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.