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MICHAEL W FAUST MD
NPI 1518992932
Obstetrics & Gynecology in Mason City, IA

Active since July 12, 2006PECOS Enrolled
1010 4TH ST SW, SUITE 32, MASON CITY, IA 50401(641) 428-5100(641) 428-5115 Get Directions Write a Review

NPPES record last updated: May 4, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 4, 2021, Apr 21, 2021, Jul 17, 2020 (3 updates tracked since 2020).

About Michael W Faust Md NPPES

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

MICHAEL W FAUST MD (NPI 1518992932) is an individual obstetrics & gynecology provider in Mason City, Iowa, licensed in Iowa (25399) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518992932
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameMICHAEL W FAUSTCredential: MD
Location Address1010 4TH ST SW, SUITE 32Mason City, IA 50401-2857
Mailing Address1000 4th St SwMason City, IA 50401-2800 · (641) 428-7000
Phone(641) 428-5100
Fax(641) 428-5115
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateMay 4, 20213 updates tracked since enumeration
NPPES CertifiedMay 4, 2021
✔ NPI 1518992932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IA · 25399
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1010 4TH ST SW, Mason City, IA 50401
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael W Faust 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Michael Faust reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Iowa Mercy Clinics
Same address
Obstetrics & Gynecology
1010 4TH ST SW STE 220
Mason City, IA 50401
  • Reassigned Medicare billing, Iowa enrollment
  • 420 clinicians in this Medicare group
NPI 1306857347 (641) 428-5100
Mason City Clinic PC
0.1 mi
Otolaryngology
250 S CRESCENT DR
Mason City, IA 50401
  • Reassigned Medicare billing, Iowa enrollment
  • 65 clinicians in this Medicare group
NPI 1043254055 (800) 622-1411

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50401 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
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 20

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

LAURA SPICER
Pharmacist
1010 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 422-6105
DR. CHAD M MCCAMBRIDGE MD
Family Medicine
1010 4TH ST SW, SUITE 340
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7766
SIDDHARTH VERMA DO
Student in an Organized Health Care Education/Training Program
1010 4TH ST SW, STE 305
MASON CITY, IA 50401
Cerro Gordo County (641) 428-5700
LUAN M BARGMAN PA
Physician Assistant
1010 4TH ST SW, SUITE 120
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6020
MAGNETIC RESONANCE SERVICES PTR
Clinic/Center (Magnetic Resonance Imaging (MRI))
1010 4TH ST SW, SUITE 100
MASON CITY, IA 50401
Cerro Gordo County (641) 424-0102
WILLIAM D MATTHEWS M.D.
Radiology (Diagnostic Radiology)
1010 4TH ST SW, SUITE 100
MASON CITY, IA 50401
Cerro Gordo County (641) 424-0102
MR. TONY GENE PALS PHARMD
Pharmacist
1010 4TH ST SW
MASON CITY, IA 50401
Cerro Gordo County (641) 422-6105
DANIEL MICHELSON MD
Student in an Organized Health Care Education/Training Program
1010 4TH ST SW, STE 340
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7766

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 Faust's NPI number?

The NPI number for Michael Faust is 1518992932. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Michael Faust located?

Michael Faust practices at 1010 4th St SW Suite 32, Mason City, IA 50401. The listed phone number is (641) 428-5100.

What is Michael Faust's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Michael Faust enrolled in Medicare?

Yes. Michael Faust is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Faust's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Faust reassigns Medicare benefits to 2 organizations: North Iowa Mercy Clinics (Mason City, IA) and Mason City Clinic PC (Mason City, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Faust's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Faust accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 1 other insurer list Michael Faust 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 Faust was last updated on May 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.