Robert L Gay III, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

036085978 Issued in IL

Practice address

1 E Erie St
Suite 300
Chicago, IL 60611-2740

Phone

(312) 649-3939

Fax

(312) 649-5747

NPI assigned

Jul 14, 2005

Reactivated

Mar 24, 2006

Last updated

Sep 17, 2024By 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 2

Addresses

Other identifiers 1

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

Anesthesiology

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180
• John Muir Medical Center - Concord Campus Hospital, Concord, CA, CCN 050496

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rgay649182@hisp.ehr.sutterhealth.org

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.

• Cep America - Anesthesia, PC

  • Anesthesiology Physician
  • Walnut Creek, CA
  • NPI 1790401438
  Medicare reassignment Care Compare group NPD
• American Anesthesiology Associates of Illinois, S.C.

  • Anesthesiology Physician
  • Mokena, IL
  • NPI 1962512335
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Hospitalist Physician
  • Walnut Creek, CA
  • NPI 1093864837
  Medicare reassignment
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Langhorne, PA
  • NPI 1093678229
  NPD
• John Muir Trauma Physicians Billing Service

  • Trauma Surgery Physician
  • Walnut Creek, CA
  • NPI 1962551861

  Anesthesiology

  NPD
• Merit Lincoln Park, LLC

  • Anesthesiology Physician
  • Chicago, IL
  • NPI 1134162894
  NPD (past)
• River North Anesthesia Consultants ,S.C.

  • Pediatric Anesthesiology Physician
  • Chicago, IL
  • NPI 1326254939
  NPD (past)
• University Anesthesiologists SC

  • Anesthesiology Physician
  • Chicago, IL
  • NPI 1073558136
  NPD (past)

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

• John Muir Health

  dba John Muir Health, Walnut Creek Medical Center

  • General Acute Care Hospital
  • Walnut Creek, CA
  • NPI 1740215219
  Care Compare affiliation
• John Muir Health

  dba John Muir Health Medical Center, Concord Campus

  • General Acute Care Hospital
  • Concord, CA
  • NPI 1801821376
  Care Compare affiliation

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

{
    "created_epoch": "1121299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1726531200000",
    "number": "1427057298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 N COLUMBUS DR",
            "address_2": "UNIT 6005",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606017910",
            "telephone_number": "630-853-8388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 E ERIE ST",
            "address_2": "SUITE 300",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112740",
            "telephone_number": "312-649-3939",
            "fax_number": "312-649-5747"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAY",
        "first_name": "ROBERT",
        "middle_name": "L",
        "name_suffix": "III",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-14",
        "last_updated": "2024-09-17",
        "certification_date": "2024-09-17",
        "deactivation_date": "2006-03-17",
        "reactivation_date": "2006-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G184019",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036085978",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036085978",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Caitlin E Gay, LCSW
• Cassandra Gay, APRN, AGNP
• Clara Jane Gay, MSW
• Gabrielle Denise Gay, MD
• Melissa L Gay, PT
• Robin R Gay, DDS
• Anugayathri P Gayathri, MD
• Adel N Gayed, DMD
• Paul Gayed, D.M.D.
• Megan Alyssa Gayeski, M.D.

• Anesthesiology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Anesthesiology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2024; 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.