Katarina Guzman, MD - Medicare Hospitalist in San Jose, CA

Katarina Guzman, MD is a medicare enrolled "Hospitalist" physician in San Jose, California. Her current practice location is 2585 Samaritan Dr, San Jose, California. You can reach out to her office (for appointments etc.) via phone at (408) 278-3000.

Katarina Guzman is licensed to practice in California (license number C53016) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1598737645.

Contact Information

Katarina Guzman, MD
2585 Samaritan Dr,
San Jose, CA 95124-4107
(408) 278-3000
Not Available

Map and Direction




Physician's Profile

Full NameKatarina Guzman
GenderFemale
SpecialityHospitalist
Location2585 Samaritan Dr, San Jose, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1598737645
  • Provider Enumeration Date: 02/03/2006
  • Last Update Date: 10/25/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2062404635
  • Enrollment ID: I20081010000158

Medical Identifiers

Medical identifiers for Katarina Guzman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598737645NPI-NPPES
210820800MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist C53016 (California)Primary
207R00000XInternal Medicine 39054 (Minnesota)Secondary

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. Katarina Guzman allows following entities to bill medicare on her behalf.
Entity NameHospitalist Medicine Physicians Of California Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184663965
PECOS PAC ID: 8426062027
Enrollment ID: O20060202000956
Entity NameQuantum Bay Area Hospitalist Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902279656
PECOS PAC ID: 0648573378
Enrollment ID: O20160129000570

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. Katarina Guzman 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
Katarina Guzman, MD
2100 Powell St, Ste 900,
Emeryville, CA 94608-1844

Ph: (510) 350-2600
Katarina Guzman, MD
2585 Samaritan Dr,
San Jose, CA 95124-4107

Ph: (408) 278-3000

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.