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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SARA WOLDEMARIAM MD
NPI 1407597180
Obstetrics & Gynecology in Oakland, CA

Active since April 05, 2022PECOS Enrolled
3600 BROADWAY, OAKLAND, CA 94611(510) 752-1000 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 28, 2026, Apr 5, 2022 (2 updates tracked since 2022).

About Sara Woldemariam Md NPPES

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

SARA WOLDEMARIAM MD (NPI 1407597180) is an individual obstetrics & gynecology provider in Oakland, California, licensed in California (A198242) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Berkeley.

NPPES Registry Identity

NPI1407597180
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSARA WOLDEMARIAMCredential: MD
Location Address3600 BROADWAYOakland, CA 94611-5730
Mailing Address3600 BroadwayOakland, CA 94611-5730
Phone(510) 752-1000
Sole ProprietorNo
Enumeration DateApril 5, 2022
Last NPPES UpdateOctober 28, 20262 updates tracked since enumeration
NPPES CertifiedOctober 28, 2026
✔ NPI 1407597180 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 · A198242
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.
3600 BROADWAY, Oakland, CA 94611
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Secondary Practice Location 1

Location 12450 Ashby AveBerkeley, CA 94705-2067 · Phone (510) 204-3977 · Fax (510) 506-7762

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sara Woldemariam Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Sara Woldemariam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
5.6 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94611 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 20

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

OSAMA MOHAMED EL-SAYED MD, PHD
Internal Medicine
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-1000
TRAM KHUONG
Pharmacist
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-4200
CHRISTIAN F. SCHMUTZ MD
Psychiatry & Neurology (Psychiatry)
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-1000
CHRISTOPHER AARON HUDSON RT
Respiratory Therapist, Registered
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-8886
DR. TAYLOR RENEE JOHNSON MD, MPH
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-1000
ADAM BUIE
Pharmacist
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-1000
DR. JUSTIN B FONG MD
Student in an Organized Health Care Education/Training Program
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-1000
JASMINE THAI LU MD
Student in an Organized Health Care Education/Training Program
3600 BROADWAY
OAKLAND, CA 94611
Alameda County (510) 752-1000

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 Sara Woldemariam's NPI number?

The NPI number for Sara Woldemariam is 1407597180. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Sara Woldemariam located?

Sara Woldemariam practices at 3600 Broadway, Oakland, CA 94611. The listed phone number is (510) 752-1000.

What is Sara Woldemariam's specialty?

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

Is Sara Woldemariam enrolled in Medicare?

Yes. Sara Woldemariam is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sara Woldemariam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Woldemariam reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sara Woldemariam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sara Woldemariam was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.