Dr Robert F Gray, MD - Medicare Otolaryngology in Oakland, CA

Dr Robert F Gray, MD is a medicare enrolled "Otolaryngology - Otolaryngology/facial Plastic Surgery" physician in Oakland, California. He went to Saint Louis University School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice San Joaquin Faculty Medical Group, County Of San Joaquin and his current practice location is 275 W Macarthur, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (510) 752-1000.

Dr Robert F Gray is licensed to practice in California (license number G83766) 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 1841203825.

Contact Information

Dr Robert F Gray, MD
275 W Macarthur,
Oakland, CA 94611-5641
(510) 752-1000
(209) 249-6646

Map and Direction




Physician's Profile

Full NameDr Robert F Gray
GenderMale
SpecialityOtolaryngology
Experience32 Years
Location275 W Macarthur, Oakland, California
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:
  • Dr Robert F Gray attended and graduated from Saint Louis University School Of Medicine in 1992
  NPI Data:
  • NPI Number: 1841203825
  • Provider Enumeration Date: 08/14/2006
  • Last Update Date: 03/07/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 1658265236
  • Enrollment ID: I20040216000706

Medical Identifiers

Medical identifiers for Dr Robert F Gray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841203825NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207YX0905XOtolaryngology - Otolaryngology/facial Plastic Surgery G83766 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
San Joaquin General HospitalFrench camp, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
San Joaquin Faculty Medical Group408263139593
County Of San Joaquin6002703436119

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. Dr Robert F Gray allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameCounty Of San Joaquin
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801830583
PECOS PAC ID: 6002703436
Enrollment ID: O20040301001287
Entity NameSan Joaquin Faculty Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225063761
PECOS PAC ID: 4082631395
Enrollment ID: O20051026000742

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. Dr Robert F Gray 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
Dr Robert F Gray, MD
1921 Armondo Ct,
Pleasanton, CA 94566-2258

Ph: (510) 752-1000
Dr Robert F Gray, MD
275 W Macarthur,
Oakland, CA 94611-5641

Ph: (510) 752-1000

Reviews and Comments


Otolaryngology Doctors in Oakland, CA

Bon B. Hartline, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 280 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Dr. Ji-eon Kim, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 280 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-6400    
Raul M. Cruz, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    
Luke J. Schloegel, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
William Beck Lewis, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 2961 Summit St, Suite 1, Oakland, CA 94609
Phone: 510-465-0941    Fax: 510-465-0941
Joel C Ross, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 411 30th St Ste 403, Oakland, CA 94609
Phone: 510-724-6662    Fax: 510-724-1923
Dr. Bernard J. Drury, M.D.
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 2961 Summit St, Suite 1, Oakland, CA 94609
Phone: 510-465-0941    Fax: 510-465-0941

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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.

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