Mark McAllister, MD

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

License

A196061 Issued in CA

Practice address

3 Park Center Dr Ste 100
Sacramento, CA 95825-8340

Phone

(916) 454-4861

NPI assigned

Apr 2, 2019

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 IL, CA2 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

University of Texas Medical School at Houston, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vitreo-Retinal Medical Group, Inc.Group PAC ID 5799672275, 21 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy General Hospital Hospital, Sacramento, CA, CCN 050017

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mark.mcallister.p1@direct.retinalmd.nextgenshare.com
• Direct secure messaging: mark.mcallister.1@3547.direct.athenahealth.com
• Direct secure messaging: mmcallister@esp.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.

• Vitreo-Retinal Medical Group, Inc.

  • Retina Specialist (Ophthalmology) Physician
  • Modesto, CA
  • NPI 1114010949
  Medicare reassignment Care Compare group NPD
• The Board of Trustees of the University of Illinois

  • Anatomic Pathology Physician
  • Chicago, IL
  • NPI 1386863819
  Medicare reassignment NPD
• Regents of the Univ of Ca

  • Maternal & Fetal Medicine Physician
  • Sacramento, CA
  • NPI 1013906973
  NPD
• Vitreo-Retinal Medical Group, Inc

  • Retina Specialist (Ophthalmology) Physician
  • Tracy, CA
  • NPI 1326880642
  NPD
• Vitreo-Retinal Medical Group, Inc.

  • Ophthalmology Physician
  • Stockton, CA
  • NPI 1083707822
  NPD
• Gainesville Eye Associates LLC

  • Ophthalmology Physician
  • Gainesville, GA
  • NPI 1285617647
  NPD
• The Board of Trustees of the University of Illinois

  • Occupational Medicine Physician
  • Chicago, IL
  • NPI 1043727571
  NPD
• The Board of Trustees of the University of Illinois

  • Ophthalmology Physician
  • Chicago, IL
  • NPI 1720208135
  NPD
• Capitol Urology Medical Group Inc

  • Medical Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1053379057
  NPD (past)

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

• Dignity Health

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1487694857
  Care Compare affiliation

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

{
    "created_epoch": "1554163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1669934394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 PARK CENTER DR STE 210",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958258341",
            "telephone_number": "916-454-6191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 PARK CENTER DR STE 100",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958258340",
            "telephone_number": "916-454-4861"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCALLISTER",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-02",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A196061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Corrine Elissa McAlister, LCSW
• Rhonda Michelle McAllister-Love, LCSW, FSICPP
• Desiree Anna McAllister
• Jacqueline McAllister
• Kevin D McAllister
• Elizabeth A McArdle, RN
• Brevon McArn
• Jessica McArthur
• Genise Lynae McAskill, MD
• Katherine McAuley, R.N., M.S.

• Retina Specialist (Ophthalmology) Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Retina Specialist (Ophthalmology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.