MRS. GWEN GENETTE BIGELOW OSWALD DDS
NPI 1205951654
Dentist - General Practice in Winterset, IA

Q: What is Gwen Oswald's NPI number?

The NPI number for Gwen Oswald is 1205951654. It was assigned to this individual provider in the NPPES registry on March 21, 2007. The provider is also known as Miss Gwen Genette Bigelow Dds.

Q: What is Gwen Oswald's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gwen Oswald 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.

Active since March 21, 2007PECOS Enrolled

124 WEST SUMMIT ST, WINTERSET, IA 50273(515) 462-2212 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Mrs. Gwen Genette Bigelow Oswald Dds NPPES

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

MRS. GWEN GENETTE BIGELOW OSWALD DDS (NPI 1205951654) is an individual general practice provider in Winterset, Iowa, licensed in Iowa (08225) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205951654

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameMRS. GWEN GENETTE BIGELOW OSWALDCredential: DDS

Location Address124 WEST SUMMIT STWinterset, IA 50273-8320

Mailing Address124 West Summit StWinterset, IA 50273-8320 · (515) 462-2212

Phone(515) 462-2212

Sole ProprietorNo

Enumeration DateMarch 21, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1205951654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IA · 08225

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.

124 WEST SUMMIT ST, Winterset, IA 50273

Open in Google Maps ↗

Other Names 1

Former Name (1)Miss Gwen Genette Bigelow Dds

Other Identifiers 1

Medicaid1418574IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas 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)

Mrs. Gwen Genette Bigelow Oswald Dds 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 50273 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

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

SUMMIT DENTAL PLC

Dentist (General Practice)

124 WEST SUMMIT ST
WINTERSET, IA 50273

Madison County (515) 462-2212

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 Gwen Oswald's NPI number?

The NPI number for Gwen Oswald is 1205951654. It was assigned to this individual provider in the NPPES registry on March 21, 2007. The provider is also known as Miss Gwen Genette Bigelow Dds.

Where is Gwen Oswald located?

Gwen Oswald practices at 124 West Summit St, Winterset, IA 50273. The listed phone number is (515) 462-2212.

What is Gwen Oswald's specialty?

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

Is Gwen Oswald enrolled in Medicare?

Yes. Gwen Oswald is registered in the Medicare PECOS enrollment system.

What insurance does Gwen Oswald accept?

Health plans from 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 Gwen Oswald 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 Gwen Oswald 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.