DR. ALEXANDER YOO-AHNG KOH D.D.S.
NPI 1154531267
Dentist - Periodontics in Riverside, CA

Q: What is Alexander Koh's NPI number?

The NPI number for Alexander Koh is 1154531267. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Q: What is Alexander Koh's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Koh was last updated on January 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 23, 2007PECOS Enrolled

6860 BROCKTON AVE STE 4, RIVERSIDE, CA 92506(951) 686-5852(951) 686-5853 Get Directions Write a Review

NPPES record last updated: January 13, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Alexander Yoo-ahng Koh D.d.s. NPPES

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

DR. ALEXANDER YOO-AHNG KOH D.D.S. (NPI 1154531267) is an individual periodontics provider in Riverside, California, licensed in California (40164) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154531267

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. ALEXANDER YOO-AHNG KOHCredential: D.D.S.

Location Address6860 BROCKTON AVE STE 4Riverside, CA 92506-3816

Mailing Address6860 Brockton Ave Ste 4Riverside, CA 92506-3816 · (951) 686-5852 · Fax (951) 686-5853

Phone(951) 686-5852

Fax(951) 686-5853

Sole ProprietorYes

Enumeration DateMay 23, 2007

Last NPPES UpdateJanuary 13, 2022

NPPES CertifiedJanuary 13, 2022

✔ NPI 1154531267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in CA · 40164

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

6860 BROCKTON AVE STE 4, Riverside, CA 92506

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander Yoo-ahng Koh D.d.s. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92506 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

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.

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 Alexander Koh's NPI number?

The NPI number for Alexander Koh is 1154531267. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Alexander Koh located?

Alexander Koh practices at 6860 Brockton Ave Ste 4, Riverside, CA 92506. The listed phone number is (951) 686-5852.

What is Alexander Koh's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Alexander Koh enrolled in Medicare?

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

What insurance does Alexander Koh accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Alexander Koh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexander Koh was last updated on January 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.