Jeffrey J. Caspar, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

G77585 Issued in CA

Practice address

4860 Y St
Suite 2400, Ophthalmology & Vision Science
Sacramento, CA 95817-2307

Phone

(916) 734-6994

Fax

(916) 734-6992

NPI assigned

Dec 5, 2005

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 CA

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 California, Davis School of Medicine, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regents of the University of CaliforniaGroup PAC ID 8022922475, 562 clinicians

Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of California Davis Medical Center Hospital, Sacramento, CA, CCN 050599

Merit-based Incentive Payment System (MIPS)

Final score

83.15 of 100Reported as group

Quality

64.8

Promoting interoperability

100

Improvement activities

40

Cost

68.65

Merit-based Incentive Payment System (MIPS)

Final score

90.11 of 100Reported as group

Quality

86.24

Promoting interoperability

100

Improvement activities

40

Cost

78.35

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Regents of the Univ of Ca

  • Maternal & Fetal Medicine Physician
  • Sacramento, CA
  • NPI 1013906973
  Medicare reassignment Care Compare group NPD
• Regents of the University of California

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1952998973
  Medicare reassignment Care Compare group NPD
• Regents of the Univ of Ca

  • Diagnostic Radiology Physician
  • Sacramento, CA
  • NPI 1477546406
  NPD
• Regents of the Univ of Ca

  • Ophthalmology Physician
  • Sacramento, CA
  • NPI 1629061882
  NPD
• Regents of the University of California

  • Multi-Specialty Clinic/Center
  • Roseville, CA
  • NPI 1144200775
  NPD
• Regents of the University of California

  • Family Medicine Physician
  • Sacramento, CA
  • NPI 1720394711
  NPD
• Regents of the Univ of Ca

  • Surgery Physician
  • Sacramento, CA
  • NPI 1427041698
  NPD (past)
• Regents of the Univ of Ca

  • Pulmonary Disease Physician
  • Sacramento, CA
  • NPI 1437142692
  NPD (past)
• Essent PRMC LP

  • Certified Registered Nurse Anesthetist
  • Paris, TX
  • NPI 1376541839
  NPD (past)

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

• Regents of the University of California

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1710918545
  Care Compare affiliation

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

{
    "created_epoch": "1133740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609850452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4860 Y ST",
            "address_2": "SUITE 2400, OPHTHALMOLOGY & VISION SCIENCE",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172307",
            "telephone_number": "916-734-6994",
            "fax_number": "916-734-6992"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4860 Y ST",
            "address_2": "SUITE 2400, OPHTHALMOLOGY & VISION SCIENCE",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172307",
            "telephone_number": "916-734-6994",
            "fax_number": "916-734-6992"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASPAR",
        "first_name": "JEFFREY",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "G77585",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR002104I",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Robert Casillas, MD
• Maddysen Casimir-Taylor
• David Casler
• Aaron Cason
• Ashanti Cason
• Rachel Caspar, M.D
• Susan Caspar, RN
• Jane C. Caspary, MA
• Morgan Rachel Casper, MD
• Jeffrey William Cass, PSY.D.

• Ophthalmology Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.