Don J Nishiguchi, MD - Medicare Obstetrics/gynecology in Valencia, CA

Don J Nishiguchi, MD is a medicare enrolled "Obstetrics & Gynecology - Obstetrics" physician in Valencia, California. He went to Ohio State University College Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Valencia Gynecology Associates Inc A Medical Group and his current practice location is 27871 Smyth Dr, 102, Valencia, California. You can reach out to his office (for appointments etc.) via phone at (661) 259-1781.

Don J Nishiguchi is licensed to practice in California (license number G055628) 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 1043368277.

Contact Information

Don J Nishiguchi, MD
27871 Smyth Dr, 102,
Valencia, CA 91355-6061
(661) 259-1781
(661) 259-4571

Map and Direction




Physician's Profile

Full NameDon J Nishiguchi
GenderMale
SpecialityObstetrics/gynecology
Experience44 Years
Location27871 Smyth Dr, Valencia, 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:
  • Don J Nishiguchi attended and graduated from Ohio State University College Of Medicine in 1980
  NPI Data:
  • NPI Number: 1043368277
  • Provider Enumeration Date: 01/05/2007
  • Last Update Date: 10/26/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2264446731
  • Enrollment ID: I20101022000348

Medical Identifiers

Medical identifiers for Don J Nishiguchi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043368277NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0000XObstetrics & Gynecology - Obstetrics G055628 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Henry Mayo Newhall HospitalValencia, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Valencia Gynecology Associates Inc A Medical Group74169619742

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. Don J Nishiguchi allows following entities to bill medicare on his behalf.
Entity NameValencia Gynecology Associates Inc A Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740355254
PECOS PAC ID: 7416961974
Enrollment ID: O20060203000498

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. Don J Nishiguchi 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
Don J Nishiguchi, MD
27871 Smyth Dr, 102,
Valencia, CA 91355-6061

Ph: (661) 259-1781
Don J Nishiguchi, MD
27871 Smyth Dr, 102,
Valencia, CA 91355-6061

Ph: (661) 259-1781

Reviews and Comments


Obstetrics & Gynecology Doctors in Valencia, CA

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Phone: 661-312-0497    
Miin Hsiung Tzeng, MD
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Phone: 661-290-3337    Fax: 661-290-3337
Dr. James L Creighton, M.D.
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Practice Location: 24650 Brighton Dr, #c, Valencia, CA 91355
Phone: 661-254-4012    Fax: 661-254-4012
Frances Huichi Yuan, MD.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 25775 Mcbean Pkwy, Valencia, CA 91355
Phone: 661-424-8848    Fax: 661-424-8849
Ming-kong Chen, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 23838 Valencia Blvd, Suite 270, Valencia, CA 91355
Phone: 661-255-0084    
Ajit Madhukar Kittur, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 25775 Mcbean Pkwy, Valencia, CA 91355
Phone: 661-424-8848    Fax: 661-424-8849

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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