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DR. MICHAEL C DUNCKER D.D.S.
NPI 1164539482
Dentist - General Practice in Downey, CA

Active since August 23, 2006Opted out of Medicare · through Jan 31, 2027
8500 FLORENCE AVE STE 100, DOWNEY, CA 90240(562) 923-4538(562) 622-1167 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael C Duncker D.d.s. NPPES

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

DR. MICHAEL C DUNCKER D.D.S. (NPI 1164539482) is an individual general practice provider in Downey, California, licensed in California (28923) and active in the NPI registry since August 2006. He has opted out of Medicare through January 31, 2027.

NPPES Registry Identity

NPI1164539482
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MICHAEL C DUNCKERCredential: D.D.S.
Location Address8500 FLORENCE AVE STE 100Downey, CA 90240-4015
Mailing Address8500 Florence Ave Ste 100Downey, CA 90240-4015 · (562) 923-4538 · Fax (562) 622-1167
Phone(562) 923-4538
Fax(562) 622-1167
Sole ProprietorYes
Enumeration DateAugust 23, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1164539482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 28923
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
8500 FLORENCE AVE STE 100, Downey, CA 90240
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Michael C Duncker D.d.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 31, 2017 through January 31, 2027.

Opt-Out Effective DateJanuary 31, 2017
Opt-Out In Effect ThroughJanuary 31, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90240 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.

Other Providers at the Same Location NPPES 4

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

HENRY QIU DDS
Dentist (General Practice)
8500 FLORENCE AVE STE 100
DOWNEY, CA 90240
Los Angeles County (562) 923-4538
EVEREST SLEEP CENTER
Durable Medical Equipment & Medical Supplies (Customized Equipment)
8500 FLORENCE AVE STE 100
DOWNEY, CA 90240
Los Angeles County (562) 923-4538
HENRY QIU DDS
Dentist (General Practice)
8500 FLORENCE AVE STE 100
DOWNEY, CA 90240
Los Angeles County (562) 291-2191
EVEREST SLEEP SOLUTIONS LLC
Durable Medical Equipment & Medical Supplies
8500 FLORENCE AVE STE 100
DOWNEY, CA 90240
Los Angeles County (562) 291-2191

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 Michael Duncker's NPI number?

The NPI number for Michael Duncker is 1164539482. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Michael Duncker located?

Michael Duncker practices at 8500 Florence Ave Ste 100, Downey, CA 90240. The listed phone number is (562) 923-4538.

What is Michael Duncker's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Michael Duncker enrolled in Medicare?

No. Michael Duncker has opted out of Medicare through January 31, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Michael Duncker accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 3 other insurers list Michael Duncker 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 Michael Duncker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.