Robert L Gay Iii, MD - Medicare Anesthesiology in Chicago, IL

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Robert L Gay Iii, MD is a medicare enrolled "Anesthesiology" physician in Chicago, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1990 and has 34 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Anesthesia And Analgesia Medical Group Inc and his current practice location is 1 E Erie St, Suite 300, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 649-3939.

Robert L Gay Iii is licensed to practice in Illinois (license number 036085978) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1427057298.

Contact Information

Robert L Gay Iii, MD
1 E Erie St, Suite 300,
Chicago, IL 60611-2740
(312) 649-3939
(312) 649-5747

Map and Direction




Physician's Profile

Full NameRobert L Gay Iii
GenderMale
SpecialityAnesthesiology
Experience34 Years
Location1 E Erie St, Chicago, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Robert L Gay Iii attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1990
  NPI Data:
  • NPI Number: 1427057298
  • Provider Enumeration Date: 07/14/2005
  • Last Update Date: 09/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9032003975
  • Enrollment ID: I20230127001825

Medical Identifiers

Medical identifiers for Robert L Gay Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427057298NPI-NPPES
036085978MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology G184019 (California)Secondary
207L00000XAnesthesiology 036085978 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Santa Rosa Regional HospitalSanta rosa, CAHospital
Santa Rosa Memorial HospitalSanta rosa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anesthesia And Analgesia Medical Group Inc115331611271

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Robert L Gay Iii allows following entities to bill medicare on his behalf.
Entity NameAnesthesia & Analgesia Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659320984
PECOS PAC ID: 1153316112
Enrollment ID: O20040419000685

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Robert L Gay Iii is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Robert L Gay Iii, MD
225 N Columbus Dr, Unit 6005,
Chicago, IL 60601-7910

Ph: (630) 853-8388		Robert L Gay Iii, MD
1 E Erie St, Suite 300,
Chicago, IL 60611-2740

Ph: (312) 649-3939

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.