KATHRYN MARIE OSEI-BONSU
NPI 1174159164
Obstetrics & Gynecology in Santa Rosa, CA

Active since March 21, 2020PECOS EnrolledAccepts Medicare Assignment
34 MARK WEST SPRINGS RD, SANTA ROSA, CA 95403(707) 541-7900(707) 573-5413 Get Directions Write a Review

NPPES record last updated: December 4, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 4, 2024, Mar 21, 2020 (2 updates tracked since 2020).

About Kathryn Marie Osei-bonsu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN MARIE OSEI-BONSU (NPI 1174159164) is an individual obstetrics & gynecology provider in Santa Rosa, California, licensed in California (A189973) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2020).

NPPES Registry Identity

NPI1174159164
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATHRYN MARIE OSEI-BONSU
Location Address34 MARK WEST SPRINGS RDSanta Rosa, CA 95403-1766
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (707) 541-7900 · Fax (707) 573-5413
Fax(707) 573-5413
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2020
Enumeration DateMarch 21, 2020
Last NPPES UpdateDecember 4, 20242 updates tracked since enumeration
NPPES CertifiedDecember 4, 2024
NPI 1174159164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A189973
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
34 MARK WEST SPRINGS RD, Santa Rosa, CA 95403

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kathryn Marie Osei-bonsu is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254714231
PECOS Enrollment IDI20250211000363
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Otolaryngology
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Family Medicine
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Family Medicine
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Internal Medicine (Gastroenterology)
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Physical Therapist (Orthopedic)
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Physician Assistant (Medical)
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403
Physician Assistant (Medical)
34 MARK WEST SPRINGS RD
SANTA ROSA, CA 95403

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Osei-bonsu's NPI number?

The NPI number for Kathryn Osei-bonsu is 1174159164. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Where is Kathryn Osei-bonsu located?

Kathryn Osei-bonsu practices at 34 Mark West Springs Rd, Santa Rosa, CA 95403. The listed phone number is (707) 541-7900.

What is Kathryn Osei-bonsu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kathryn Osei-bonsu enrolled in Medicare?

Yes. Kathryn Osei-bonsu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Kathryn Osei-bonsu was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.