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DR. SARAH ELIZABETH KOLLER M.D.
NPI 1285915488
Colon & Rectal Surgery in Los Angeles, CA

Active since August 31, 2011PECOS Enrolled
1450 SAN PABLO ST STE 6200, LOS ANGELES, CA 90033(323) 865-3690 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 25, 2020, Sep 11, 2020, Aug 20, 2020 and 3 more (6 updates tracked since 2019).

About Dr. Sarah Elizabeth Koller M.d. NPPES

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

DR. SARAH ELIZABETH KOLLER M.D. (NPI 1285915488) is an individual colon & rectal surgery provider in Los Angeles, California, licensed in California (A154534) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285915488
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. SARAH ELIZABETH KOLLERCredential: M.D.
Location Address1450 SAN PABLO ST STE 6200Los Angeles, CA 90033
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 865-3690
Phone(323) 865-3690
Sole ProprietorNo
Enumeration DateAugust 31, 2011
Last NPPES UpdateNovember 27, 20236 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2020
✔ NPI 1285915488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in CA · A154534
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License MT199796 (PA)
1450 SAN PABLO ST STE 6200, Los Angeles, CA 90033
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sarah Elizabeth Koller M.d. 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 Sarah Koller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Usc Care Medical Group, Inc
0.1 mi
General Practice
1520 SAN PABLO ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 2,445 clinicians in this Medicare group
NPI 1902846306 (323) 442-5955

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 90033 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
3 suppliers23 claims425 services$5.07 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
2 suppliers18 claims900 services$0.18 avg. paid by Medicare
Ostomy pouch, drainable; with barrier attached, (1 piece), each A5061
DME-Orthotic Devices · category DF010N
2 suppliers24 claims410 services$2.73 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
2 suppliers26 claims280 services$1.97 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
3 suppliers24 claims875 services$0.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SARAH KIM PA-C
Physician Assistant
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9062
ELIZABETH CHANG PAC-C
Physician Assistant
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9062
DR. CHRISTINE HSIEH M.D.
Colon & Rectal Surgery
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 865-3690
JIHYUN LEE PA-C
Physician Assistant (Medical)
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 865-3690
AZADEH AZARBAYEJANI CARR M.D.
Surgery (Surgical Oncology)
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9062
DR. KYLE G COLOGNE M.D.
Colon & Rectal Surgery
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 865-3690
DR. SEAN CONOR WIGHTMAN M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9062
JAMES DIEN TU NGUYEN MD
Surgery
1450 SAN PABLO ST STE 6200
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9062

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 Sarah Koller's NPI number?

The NPI number for Sarah Koller is 1285915488. It was assigned to this individual provider in the NPPES registry on August 31, 2011.

Where is Sarah Koller located?

Sarah Koller practices at 1450 San Pablo St Ste 6200, Los Angeles, CA 90033. The listed phone number is (323) 865-3690.

What is Sarah Koller's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Sarah Koller enrolled in Medicare?

Yes. Sarah Koller is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah Koller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Koller reassigns Medicare benefits to Usc Care Medical Group, Inc (Los Angeles, 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 Sarah Koller'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 Sarah Koller was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.