John S Kellogg, MD, MS - Medicare Allergy/immunology in San Jose, CA

John S Kellogg, MD, MS is a medicare enrolled "Allergy & Immunology - Allergy" physician in San Jose, California. He went to Tulane University School Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Bass Medical Group and his current practice location is 130 Bellerose Dr, San Jose, California. You can reach out to his office (for appointments etc.) via phone at (408) 286-1707.

John S Kellogg is licensed to practice in California (license number A54166) 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 1932149697.

Contact Information

John S Kellogg, MD, MS
130 Bellerose Dr,
San Jose, CA 95128-1729
(408) 286-1707
(408) 286-1744

Map and Direction




Physician's Profile

Full NameJohn S Kellogg
GenderMale
SpecialityAllergy/immunology
Experience31 Years
Location130 Bellerose Dr, San Jose, 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:
  • John S Kellogg attended and graduated from Tulane University School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1932149697
  • Provider Enumeration Date: 06/08/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7012923519
  • Enrollment ID: I20060221000525

Medical Identifiers

Medical identifiers for John S Kellogg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932149697NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207KA0200XAllergy & Immunology - Allergy A54166 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bass Medical Group9032111281309

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. John S Kellogg allows following entities to bill medicare on his behalf.
Entity NameBass Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174253405
PECOS PAC ID: 9032111281
Enrollment ID: O20070201000181

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. John S Kellogg 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
John S Kellogg, MD, MS
130 Bellerose Dr,
San Jose, CA 95128-1729

Ph: (408) 286-1707
John S Kellogg, MD, MS
130 Bellerose Dr,
San Jose, CA 95128-1729

Ph: (408) 286-1707

Reviews and Comments


Allergy & Immunology Doctors in San Jose, CA

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Anlin Xu, M.D.
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Practice Location: 130 Bellerose Dr, San Jose, CA 95128
Phone: 408-286-1707    Fax: 408-286-1744
Robert T Torrano, MD
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Kristi M Annecone, FNP
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Phone: 408-243-2700    Fax: 408-553-0750
Thomas Richard Santora, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 4050 Moorpark Avenue, San Jose, CA 95117
Phone: 408-243-2700    Fax: 408-553-0750

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).

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