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HEIDI GIOIA RNC,OGNP
NPI 1427142579
Nurse Practitioner - Obstetrics & Gynecology in Fenton, MO

Active since October 03, 2006PECOS Enrolled
1203 SMIZER MILL RD, SUITE 106, FENTON, MO 63026(636) 717-1390(636) 717-1395 Get Directions Write a Review

NPPES record last updated: April 7, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Heidi Gioia Rnc,ognp NPPES

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

HEIDI GIOIA RNC,OGNP (NPI 1427142579) is an individual obstetrics & gynecology provider in Fenton, Missouri, licensed in Missouri (085923) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427142579
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameHEIDI GIOIACredential: RNC,OGNP
Location Address1203 SMIZER MILL RD, SUITE 106Fenton, MO 63026-3483
Mailing Address1203 Smizer Mill Rd, Suite 106Fenton, MO 63026-3483 · (636) 717-1390 · Fax (636) 717-1395
Phone(636) 717-1390
Fax(636) 717-1395
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateApril 7, 2015
✔ NPI 1427142579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License✔ Licensed in MO · 085923
1203 SMIZER MILL RD, Fenton, MO 63026
Open in Google Maps ↗

Other Identifiers 2

Medicare PIN152800038MO
Medicare UPINOTH001MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heidi Gioia Rnc,ognp 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 Heidi Gioia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic East Communities
5.1 mi
Family Medicine
10004 KENNERLY RD STE 395B
Saint Louis, MO 63128
  • Reassigned Medicare billing, Missouri enrollment
  • 744 clinicians in this Medicare group
NPI 1720635329 (314) 849-3500
Mercy Aco Clinical Services Inc
10 mi
Neurology
15740 S OUTER 40 RD
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 263 clinicians in this Medicare group
NPI 1063965093 (636) 237-4200

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 63026 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
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 10

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

MERCY HEALTH SERVICES, LLC
Pharmacy (Community/Retail Pharmacy)
1203 SMIZER MILL RD, SUITE 101
FENTON, MO 63026
St. Louis County (636) 717-1491
MISS AMANDA NICOLE BREEDLOVE PNP
Nurse Practitioner (Pediatrics)
1203 SMIZER MILL RD, SUITE 100
FENTON, MO 63026
St. Louis County (636) 717-1414
PATRICIA A. MILLS MD
Emergency Medicine
1203 SMIZER MILL RD, SUITE 100
FENTON, MO 63026
St. Louis County (636) 717-1414
DEBRA EGGERS FNP-BC
Nurse Practitioner (Family)
1203 SMIZER MILL RD, SUITE 105
FENTON, MO 63026
St. Louis County (636) 717-1350
LAURA MICHELLE COVERT D.O.
Family Medicine
1203 SMIZER MILL RD, STE 105
FENTON, MO 63026
St. Louis County (636) 717-1350
MARY M HAMMEL FNP
Nurse Practitioner (Family)
1203 SMIZER MILL RD, SUITE 105
FENTON, MO 63026
St. Louis County (636) 717-1350
DR. STEPHEN E. THIERAUF MD
Pediatrics
1203 SMIZER MILL RD, STE 108
FENTON, MO 63026
St. Louis County (636) 717-1340
MIRIAM A RUSERT R.PH.
Pharmacist
1203 SMIZER MILL RD, SUITE 101
FENTON, MO 63026
St. Louis County (636) 717-1491

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 Heidi Gioia's NPI number?

The NPI number for Heidi Gioia is 1427142579. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Heidi Gioia located?

Heidi Gioia practices at 1203 Smizer Mill Rd Suite 106, Fenton, MO 63026. The listed phone number is (636) 717-1390.

What is Heidi Gioia's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Heidi Gioia enrolled in Medicare?

Yes. Heidi Gioia is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Heidi Gioia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Gioia reassigns Medicare benefits to 2 organizations: Mercy Clinic East Communities (Saint Louis, MO) and Mercy Aco Clinical Services Inc (Chesterfield, MO). 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 Heidi Gioia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heidi Gioia accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Heidi Gioia 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 Heidi Gioia was last updated on April 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.