Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN B KAZWELL DDS
NPI 1831170729
Dentist - Oral and Maxillofacial Surgery in Ames, IA

Active since November 08, 2005Opted out of Medicare · through Aug 14, 2027
1212 DUFF AVE, AMES, IA 50010(515) 232-6830(515) 232-3296 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John B Kazwell Dds NPPES

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

DR. JOHN B KAZWELL DDS (NPI 1831170729) is an individual oral and maxillofacial surgery provider in Ames, Iowa, licensed in Iowa (7882) and active in the NPI registry since November 2005. He has opted out of Medicare through August 14, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1831170729
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. JOHN B KAZWELLCredential: DDS
Location Address1212 DUFF AVEAmes, IA 50010-5467
Mailing Address1212 Duff AveAmes, IA 50010-5467 · (515) 232-6830 · Fax (515) 232-3296
Fax(515) 232-3296
Sole ProprietorNo
Enumeration DateNovember 8, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1831170729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License Licensed in IA · 7882
Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

1212 DUFF AVE, Ames, IA 50010

Accepted 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. John B Kazwell Dds 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 August 14, 2015 through August 14, 2027.

Opt-Out Effective DateAugust 14, 2015
Opt-Out In Effect ThroughAugust 14, 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 50010 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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 11

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

Dentist (Oral and Maxillofacial Surgery)
1212 DUFF AVE
AMES, IA 50010
Dentist (General Practice)
1212 DUFF AVE
AMES, IA 50010
Dentist (Oral and Maxillofacial Surgery)
1212 DUFF AVE
AMES, IA 50010
Dentist (General Practice)
1212 DUFF AVE
AMES, IA 50010
Clinic/Center (Dental)
1212 DUFF AVE
AMES, IA 50010
Dentist (General Practice)
1212 DUFF AVE
AMES, IA 50010
Dental Assistant
1212 DUFF AVE
AMES, IA 50010
Clinic/Center (Oral and Maxillofacial Surgery)
1212 DUFF AVE
AMES, IA 50010

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 John Kazwell's NPI number?

The NPI number for John Kazwell is 1831170729. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is John Kazwell located?

John Kazwell practices at 1212 Duff Ave, Ames, IA 50010. The listed phone number is (515) 232-6830.

What is John Kazwell's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is John Kazwell enrolled in Medicare?

No. John Kazwell has opted out of Medicare through August 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does John Kazwell accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Delta Dental of Iowa list John Kazwell 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 John Kazwell was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.