Dr Sari Jane Kasper, DO - Medicare Obstetrics/gynecology in Walnut Creek, CA

Dr Sari Jane Kasper, DO is a medicare enrolled "Obstetrics & Gynecology" physician in Walnut Creek, California. She graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Bass Medical Group and her current practice location is 2637 Shadelands Dr, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 945-6600.

Dr Sari Jane Kasper is licensed to practice in California (license number 20A9289) 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 1194739110.

Contact Information

Dr Sari Jane Kasper, DO
2637 Shadelands Dr,
Walnut Creek, CA 94598-2512
(925) 945-6600
(925) 945-7842

Map and Direction




Physician's Profile

Full NameDr Sari Jane Kasper
GenderFemale
SpecialityObstetrics/gynecology
Experience22 Years
Location2637 Shadelands Dr, Walnut Creek, 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:
  • Dr Sari Jane Kasper graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1194739110
  • Provider Enumeration Date: 07/27/2006
  • Last Update Date: 02/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0244332971
  • Enrollment ID: I20070226000707

Medical Identifiers

Medical identifiers for Dr Sari Jane Kasper such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194739110NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 20A9289 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital
John Muir Medical Center - Concord CampusConcord, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bass Medical Group9032111281303

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 Sari Jane Kasper allows following entities to bill medicare on her behalf.
Entity NameJohn Muir Physician Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841407665
PECOS PAC ID: 6608789813
Enrollment ID: O20031226000143
Entity NameBass Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174253405
PECOS PAC ID: 9032111281
Enrollment ID: O20070201000181

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 Sari Jane Kasper 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 Sari Jane Kasper, DO
2637 Shadelands Dr,
Walnut Creek, CA 94598-2512

Ph: (925) 945-6600
Dr Sari Jane Kasper, DO
2637 Shadelands Dr,
Walnut Creek, CA 94598-2512

Ph: (925) 945-6600

Reviews and Comments


Obstetrics & Gynecology Doctors in Walnut Creek, CA

Dr. Johanne M Poulin, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 60 Amigo Rd, Walnut Creek, CA 94596
Phone: 781-331-1999    Fax: 781-331-1999
Francis Wright, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Dr. Nadine Barbara Hanna, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 112 La Casa Via Ste 200, Walnut Creek, CA 94598
Phone: 925-933-4747    Fax: 925-933-1638
Mark Allen Patterson, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2657 Saklan Indian Dr Apt 2, Walnut Creek, CA 94595
Phone: 925-954-8960    
Dr. Madhavi Durga Vemulapalli, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 112 La Casa Via Ste 300, Walnut Creek, CA 94598
Phone: 925-239-0012    Fax: 925-239-0011
Dr. Lillian Darlene Lanka, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 634 Shadowhawk Way, Walnut Creek, CA 94595
Phone: 925-287-1750    Fax: 925-287-1760
Megan Jarvis Lavin, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Park Shadelands, Walnut Creek, CA 94598
Phone: 925-469-2239    

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.