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ERIKA KOH MD
NPI 1164083846
Dermatology - Clinical & Laboratory Dermatological Immunology in Redwood City, CA

Active since June 24, 2019PECOS Enrolled
3060 BROADWAY, REDWOOD CITY, CA 94062(650) 361-1177 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 9, 2026, Jul 10, 2022 (2 updates tracked since 2022).

About Erika Koh Md NPPES

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

ERIKA KOH MD (NPI 1164083846) is an individual clinical & laboratory dermatological immunology provider in Redwood City, California, licensed in California (A208030) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Oregon Health Sciences University School Of Medicine (2021).

NPPES Registry Identity

NPI1164083846
Entity TypeIndividualFemale
Primary Taxonomy207NI0002X
Provider Legal NameERIKA KOHCredential: MD
Location Address3060 BROADWAYRedwood City, CA 94062-1512
Mailing Address2925 Ne 36th AvePortland, OR 97212-2835
Phone(650) 361-1177
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2021
Enumeration DateJune 24, 2019
Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1164083846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · Clinical & Laboratory Dermatological ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207NI0002X
Licenses✔ Licensed in CA · A208030✔ Licensed in NJ · 25MA13217400✔ Licensed in NY · 345062
Definition
A dermatologist who utilizes various specialized laboratory procedures to diagnose disorders characterized by defective responses of the body's immune system. Immunodermatologists also may provide consultation in the management of these disorders and administer specialized forms of therapy for these diseases.
Also ListedDermatology · DermatopathologyTaxonomy 207ND0900X · License A208030 (CA), 25MA13217400 (NJ), 345062 (NY)
3060 BROADWAY, Redwood City, CA 94062
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Other Names 1

Former Name (1)Erika Sawka Md

Secondary Practice Locations 4

Location 1784 Park Ave Ste 1ENew York, NY 10021-3553 · Phone (347) 503-7289
Location 21777 Hamburg Tpke Ste 302Wayne, NJ 07470-5243 · Phone (973) 718-7955
Location 3243 Chestnut StNewark, NJ 07105-6501 · Phone (973) 522-0300
Location 4200 Grand Ave Ste 201Englewood, NJ 07631-4363 · Phone (201) 944-3800

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID840690699
PECOS Enrollment IDI20260624001856
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 Erika Koh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Csi Medical Group
340 mi
MOHS-Micrographic Surgery
1360 W 6TH ST STE 370
San Pedro, CA 90732
  • Reassigned Medicare billing, California enrollment
  • 179 clinicians in this Medicare group
NPI 1871909804 (310) 519-8890

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 94062 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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

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

ELIZABETH S PAPP PA-C
Physician Assistant (Medical)
3060 BROADWAY
REDWOOD CITY, CA 94062
San Mateo County (650) 361-1177

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 Erika Koh's NPI number?

The NPI number for Erika Koh is 1164083846. It was assigned to this individual provider in the NPPES registry on June 24, 2019. The provider is also known as Erika Sawka MD.

Where is Erika Koh located?

Erika Koh practices at 3060 Broadway, Redwood City, CA 94062. The listed phone number is (650) 361-1177.

What is Erika Koh's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Clinical & Laboratory Dermatological Immunology, with taxonomy code 207NI0002X.

Is Erika Koh enrolled in Medicare?

Yes. Erika Koh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erika Koh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erika Koh reassigns Medicare benefits to Csi Medical Group (San Pedro, 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 Erika Koh'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 Erika Koh was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.