Karen N Oshiro, MD - Medicare Obstetrics & Gynecology in Fontana, CA

Karen N Oshiro, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Fontana, California. Her current practice location is 9961 Sierra Ave, Fontana, California. You can reach out to her office (for appointments etc.) via phone at (909) 427-3910.

Karen N Oshiro is licensed to practice in California (license number G40343) 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 1326196130.

Contact Information

Karen N Oshiro, MD
9961 Sierra Ave,
Fontana, CA 92335-6720
(909) 427-3910
Not Available



Physician's Profile

Full NameKaren N Oshiro
GenderFemale
SpecialityObstetrics & Gynecology
Location9961 Sierra Ave, Fontana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1326196130
  • Provider Enumeration Date: 01/08/2007
  • Last Update Date: 09/23/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9335208016
  • Enrollment ID: I20081110000805

Medical Identifiers

Medical identifiers for Karen N Oshiro such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326196130NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G40343 (California)Primary

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. Karen N Oshiro allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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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. Karen N Oshiro 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
Karen N Oshiro, MD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-3910
Karen N Oshiro, MD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-3910

News Archive

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Patients admitted to intensive heart care with chest pains have a better chance of surviving if they have high blood pressure. This is shown in a study by scientists at Linköping University in Sweden published in the world's largest medical journal JAMA.

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Obstetrics & Gynecology Doctors in Fontana, CA

Suzanne Cao,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-6538    
Amy W Zhai, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Kaiser Permanente Fontana Medical Ctr, Dept Of Ob/gyn, Fontana, CA 92335
Phone: 909-427-5279    
Dr. Erica Chia-chi Medina, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 833-574-2273    
Norry E. Huffman, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Jessica Boksberger Iskander, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-4377    
Robert G. Pretorius, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Stephen Cheng-wen Chao, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 8110 Mango Ave Ste 106, Fontana, CA 92335
Phone: 909-266-0090    

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