Dr Jose Maria Guanzon Guanzon, MD - Medicare Internal Medicine in San Jose, CA

Dr Jose Maria Guanzon Guanzon, MD is a medicare enrolled "Internal Medicine" physician in San Jose, California. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Guanzon Medical Office, Inc. and his current practice location is 2395 Montpelier Dr, #4, San Jose, California. You can reach out to his office (for appointments etc.) via phone at (408) 272-3041.

Dr Jose Maria Guanzon Guanzon is licensed to practice in California (license number A46670) 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 1134150881.

Contact Information

Dr Jose Maria Guanzon Guanzon, MD
2395 Montpelier Dr, #4,
San Jose, CA 95116-1619
(408) 272-3041
(408) 272-3068

Map and Direction




Physician's Profile

Full NameDr Jose Maria Guanzon Guanzon
GenderMale
SpecialityInternal Medicine
Experience45 Years
Location2395 Montpelier 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:
  • Dr Jose Maria Guanzon Guanzon graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1134150881
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0941294177
  • Enrollment ID: I20040412000892

Medical Identifiers

Medical identifiers for Dr Jose Maria Guanzon Guanzon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134150881NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A46670 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Guanzon Medical Office, Inc.41837977982

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 Jose Maria Guanzon Guanzon allows following entities to bill medicare on his behalf.
Entity NameGuanzon Medical Office, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174644835
PECOS PAC ID: 4183797798
Enrollment ID: O20080715000614

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 Jose Maria Guanzon Guanzon 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 Jose Maria Guanzon Guanzon, MD
2395 Montpelier Dr, #4,
San Jose, CA 95116-1619

Ph: (408) 272-3041
Dr Jose Maria Guanzon Guanzon, MD
2395 Montpelier Dr, #4,
San Jose, CA 95116-1619

Ph: (408) 272-3041

Reviews and Comments


Internal Medicine Doctors in San Jose, CA

Dr. Arunasri Kelleti, M.D.,
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Phone: 408-972-7000    Fax: 408-363-4906
Dr. John J Redinski, DO
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Jenny Liu, D.O.
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Practice Location: 751 S. Bascom Ave., San Jose, CA 95128
Phone: 408-885-5000    
Dr. Komal J Bhatt, MD
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Phone: 408-259-5000    
Dr. Alexander D Doan, MD
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Practice Location: 105 N Bascom Ave, #103, San Jose, CA 95128
Phone: 408-998-2890    Fax: 408-998-2897
Eamonn Patrick Dunphy, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 751 S Bascom Ave, Radiation Oncology, San Jose, CA 95128
Phone: 408-885-4150    

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.

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