Christina P Umphrey, MD - Medicare Internal Medicine in San Jose, CA

Christina P Umphrey, MD is a medicare enrolled "Hospitalist" physician in San Jose, California. She went to University Of California, Geffen School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 260 International Cir, San Jose, California. You can reach out to her office (for appointments etc.) via phone at (408) 972-7000.

Christina P Umphrey is licensed to practice in California (license number A91605) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1588736391.

Contact Information

Christina P Umphrey, MD
260 International Cir,
San Jose, CA 95119-1130
(408) 972-7000
Not Available



Physician's Profile

Full NameChristina P Umphrey
GenderFemale
SpecialityInternal Medicine
Experience22 Years
Location260 International Cir, San Jose, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Christina P Umphrey attended and graduated from University Of California, Geffen School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1588736391
  • Provider Enumeration Date: 11/15/2006
  • Last Update Date: 01/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0648290874
  • Enrollment ID: I20051201000883

Medical Identifiers

Medical identifiers for Christina P Umphrey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588736391NPI-NPPES
00A916050MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A91605 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital-san JoseSan jose, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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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. Christina P Umphrey allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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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. Christina P Umphrey 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
Christina P Umphrey, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Christina P Umphrey, MD
260 International Cir,
San Jose, CA 95119-1130

Ph: (408) 972-7000

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Hospitalist Doctors in San Jose, CA

Trupti Y. Kapadia, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 260 International Cir, San Jose, CA 95119
Phone: 408-972-7000    
Kent Yu Feng,
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 751 S Bascom Ave, San Jose, CA 95128
Phone: 408-885-5611    
Hemali A. Sudhalkar, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 260 International Cir, San Jose, CA 95119
Phone: 408-972-7000    
Albert S. Lau, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 260 International Cir, San Jose, CA 95119
Phone: 408-972-7000    
Kelly Louis Crawford, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 260 International Cir, San Jose, CA 95119
Phone: 408-972-7000    
Leo Ramek, MD
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 260 International Cir, San Jose, CA 95119
Phone: 408-972-7000    
Y. L. Pham, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 260 International Cir, San Jose, CA 95119
Phone: 408-972-7000    

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