Lars Freisberg, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

78852 Issued in AZ

Practice address

4045 E Union Hills Dr Ste 115
Phoenix, AZ 85050-3388

Phone

(602) 368-3448

Fax

(602) 357-3323

NPI assigned

May 19, 2006

Last updated

Dec 11, 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 1

Medicare fee-for-service enrollment

Enrolled in OK, AZ2 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 2

Specialty

Ophthalmology

Education

Other, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cameron Ria LLCGroup PAC ID 1557543501, 6 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: lfreisberg@triadeye.intellechartdirect.net

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.

• Cameron Ria LLC

  • Ophthalmology Physician
  • Phoenix, AZ
  • NPI 1346550530
  Medicare reassignment Care Compare group NPD
• Tulsa Retina Consultants PLLC

  • Ophthalmology Physician
  • Tulsa, OK
  • NPI 1205263126
  Medicare reassignment NPD
• Oculoplastic Eye Surgeons of Phoenix P.L.C.

  • Ophthalmic Plastic and Reconstructive Surgery Physician
  • Peoria, AZ
  • NPI 1821457532
  NPD
• Triad Eye Institute PLLC

  • Ophthalmology Physician
  • Tulsa, OK
  • NPI 1093743213
  NPD
• Retina Vitreous Consultants Inc.

  • Ophthalmology Physician
  • Monroeville, PA
  • NPI 1063444123
  NPD (past)
• Windber Hospital, Inc.

  dba Windber Medical Center

  • General Acute Care Hospital
  • Windber, PA
  • NPI 1275620536
  NPD (past)

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765411200000",
    "number": "1659325454",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4045 E UNION HILLS DR STE 115",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850503388",
            "telephone_number": "602-368-3448",
            "fax_number": "602-357-3323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4045 E UNION HILLS DR STE 115",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850503388",
            "telephone_number": "602-368-3448",
            "fax_number": "602-357-3323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FREISBERG",
        "first_name": "LARS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-19",
        "last_updated": "2025-12-11",
        "certification_date": "2025-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "AZ",
            "license": "78852",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "249740",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kari Freer, ACNP-AG
• Elizabeth Adair Freese, LAC
• Marc A Freese
• Eric John Fregozo
• Emily Ruth Frei
• Gary Alan Freitas, PH.D.
• Alyson Libra French, MA, LPC
• Brooklyn Renee French
• Edward French, FNP-C
• Jaime French, DO

• Ophthalmology Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Ophthalmology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 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.