Mike Zein, MD, MS

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

W4647 Issued in TX

Practice address

801 W 38TH St Ste 200
Austin, TX 78705-1169

Phone

(512) 451-0103

Fax

(512) 451-2741

NPI assigned

May 20, 2022

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, TX2 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, 2017

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Master of Science

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.

• Cook County

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1588612832
  Medicare reassignment
• Cook County

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1821385170
  NPD
• Cook County

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1831219450
  NPD
• Austin Retina Associates PLLC

  • Ophthalmology Physician
  • Kyle, TX
  • NPI 1033183561
  NPD (past)
• Austin Retina Associates PLLC

  • Ophthalmology Physician
  • Austin, TX
  • NPI 1114999828
  NPD (past)
• Glaucoma Institute of Austin PA

  • Ophthalmology Physician
  • Austin, TX
  • NPI 1285671271
  NPD (past)

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

{
    "created_epoch": "1653004800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1003554015",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1512 W 35TH ST STE 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787031437",
            "telephone_number": "512-451-0103",
            "fax_number": "512-451-2741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 W 38TH ST STE 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051169",
            "telephone_number": "512-451-0103",
            "fax_number": "512-451-2741"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEIN",
        "first_name": "MIKE",
        "name_prefix": "Dr.",
        "credential": "MD, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-20",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "W4647",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Doris Kay Zedlitz, RN MSN ACNP-BC
• Carmen L Zegarra, MD
• Zegema Professional Resource Center
• Tamra Weber Zehner, LMSW
• Audrey Parker Zeifman, LCSW
• Mohamad A. Zeineddin, M.D.
• Michele Zeiss
• David Joseph Zeitler, PA
• Norma Zelaya
• Gary Allen Zelazny, MD

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

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