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

MICHAEL A CHIOK MD
NPI 1508487075
Radiology - Vascular & Interventional Radiology in Carmichael, CA

Q: What is Michael Chiok's NPI number?

The NPI number for Michael Chiok is 1508487075. It was assigned to this individual provider in the NPPES registry on May 6, 2020.

Q: What is Michael Chiok's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Q: When was this NPI record last updated?

The NPPES record for Michael Chiok was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.

Active since May 06, 2020PECOS Enrolled

6305 COYLE AVE, CARMICHAEL, CA 95608(916) 535-2000(916) 408-8000 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 10, 2026, Jun 12, 2020, May 6, 2020 (3 updates tracked since 2020).

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About Michael A Chiok Md NPPES

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

MICHAEL A CHIOK MD (NPI 1508487075) is an individual vascular & interventional radiology provider in Carmichael, California, licensed in California (A210607) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508487075

Entity TypeIndividualMale

Primary Taxonomy2085R0204X

Provider Legal NameMICHAEL A CHIOKCredential: MD

Location Address6305 COYLE AVECarmichael, CA 95608-0438

Mailing Address3400 Data DrRancho Cordova, CA 95670-7956

Phone(916) 535-2000

Fax(916) 408-8000

Sole ProprietorNo

Enumeration DateMay 6, 2020

Last NPPES UpdateSeptember 10, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2026

✔ NPI 1508487075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0204X

License✔ Licensed in CA · A210607

Definition

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

6305 COYLE AVE, Carmichael, CA 95608

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael A Chiok 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95608 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$75.03 typical visit price

range $19.88 – $148.15

Typical copayment $18.75 (range $4.97 – $37.03)

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.

DR. ROBERT JAMES BEMRICK II M.D.

Radiology (Diagnostic Radiology)