John B Christoforidis, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

35.077405 Issued in OH

Practice address

3172 N Swan Rd
Tucson, AZ 85712-1227

Phone

(520) 881-1400

Fax

(520) 881-1418

NPI assigned

Jun 1, 2006

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 AZ

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

Ohio State University College of Medicine, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Retina Specialists of Southern Arizona PLLCGroup PAC ID 0941346258, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Joseph'S Hospital Hospital, Tucson, AZ, CCN 030011

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

93.34 of 100Reported as apm

Quality

74.56

Promoting interoperability

99

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jchristoforidis@retinaspecialistsaz.intellechartdirect.net

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.

• Retina Specialists of Southern Arizona PLLC

  • Ophthalmology Physician
  • Tucson, AZ
  • NPI 1902037310
  Medicare reassignment Care Compare group
• Banner-University Medical Group

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1508809427
  Medicare reassignment
• Banner-University Medical Group

  • Nutrition Education Nutritionist
  • Tucson, AZ
  • NPI 1932708328
  NPD
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

  • Surgery Physician
  • Boston, MA
  • NPI 1720037385

  Ophthalmology

  NPD (past)
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr, Inc

  • Ophthalmology Physician
  • Boston, MA
  • NPI 1952327066
  NPD (past)

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

• SMSJ Tucson Holdings LLC

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1538535158
  Care Compare affiliation

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

{
    "created_epoch": "1149120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1801833447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3172 N SWAN RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857121227",
            "telephone_number": "520-881-1400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3172 N SWAN RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857121227",
            "telephone_number": "520-881-1400",
            "fax_number": "520-881-1418"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTOFORIDIS",
        "first_name": "JOHN",
        "middle_name": "B",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-01",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "OH",
            "license": "35.077405",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kayla Alyzabeth Christiansen, RD
• Michael Patrick Christiansen, PH.D.
• Christina M Keszler
• Kalina Christle, LIAC
• Peter Carl Christman, LCSW
• Catalina Christophe
• Christopher a. Ram, D.C., Inc.
• Christopher M Seniw MD PC
• Christopher T Maloney Jr MD PC
• Heather Christopherson, MD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.