Kathryn Marie Osei-bonsu, - Medicare Obstetrics/gynecology in Santa Rosa, CA

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Kathryn Marie Osei-bonsu, is a medicare enrolled "Obstetrics & Gynecology" physician in Santa Rosa, California. She went to Virginia Commonwealth University, School Of Medicine and graduated in 2020 and has 5 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 34 Mark West Springs Rd, Santa Rosa, California. You can reach out to her office (for appointments etc.) via phone at (707) 541-7900.

Kathryn Marie Osei-bonsu is licensed to practice in California (license number A189973) 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 1174159164.

Contact Information

Kathryn Marie Osei-bonsu,
34 Mark West Springs Rd,
Santa Rosa, CA 95403-1766
(707) 541-7900
(707) 573-5413

Map and Direction




Physician's Profile

Full NameKathryn Marie Osei-bonsu
GenderFemale
SpecialityObstetrics/gynecology
Experience5 Years
Location34 Mark West Springs Rd, Santa Rosa, 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:
  • Kathryn Marie Osei-bonsu attended and graduated from Virginia Commonwealth University, School Of Medicine in 2020
  NPI Data:
  • NPI Number: 1174159164
  • Provider Enumeration Date: 03/21/2020
  • Last Update Date: 12/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1254714231
  • Enrollment ID: I20250211000363

Medical Identifiers

Medical identifiers for Kathryn Marie Osei-bonsu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174159164NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A189973 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
California Pacific Medical Ctr-davies Campus HospSan francisco, CAHospital
Sutter Santa Rosa Regional HospitalSanta rosa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387783318

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. Kathryn Marie Osei-bonsu allows following entities to bill medicare on her behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. Kathryn Marie Osei-bonsu 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
Kathryn Marie Osei-bonsu,
Po Box 276950,
Sacramento, CA 95827-6950

Ph: (707) 541-7900		Kathryn Marie Osei-bonsu,
34 Mark West Springs Rd,
Santa Rosa, CA 95403-1766

Ph: (707) 541-7900

Reviews and Comments


Obstetrics & Gynecology Doctors in Santa Rosa, CA

Dr. Jennifer V Ratcliffe, M.D., PH.D
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Medicare: Not Enrolled in Medicare
Practice Location: 4690 Hoen Ave, Santa Rosa, CA 95405
Phone: 707-575-5831    Fax: 707-575-4379
Shazah Khawaja, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 900 Sonoma Ave Ste 18, Santa Rosa, CA 95404
Phone: 707-579-1102    Fax: 707-579-1386
Dr. Jonathan Michael Kurss, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 401 Bicentennial Way, Medical Office Building 1, Suite 210, Santa Rosa, CA 95403
Phone: 707-393-4081    
Estrelania S Williams, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 500 Doyle Park Dr Ste 103, Santa Rosa, CA 95405
Phone: 707-579-1102    Fax: 707-579-1386
Louise Huang, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 500 Doyle Park Dr, #103, Santa Rosa, CA 95405
Phone: 707-579-1102    Fax: 707-579-1386
John C. Parker, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 401 Bicentennial Way, Santa Rosa, CA 95403
Phone: 707-571-4000    

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.

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