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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLGA DOWNS FNP
NPI 1144056151
Nurse Practitioner - Family in Saint Peters, MO

Active since September 09, 2024PECOS Enrolled
4790 EXECUTIVE CENTRE PKWY, SAINT PETERS, MO 63376(636) 441-3100 Get Directions Write a Review

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 27, 2026, May 6, 2025, Sep 9, 2024 (3 updates tracked since 2024).

About Olga Downs Fnp NPPES

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

OLGA DOWNS FNP (NPI 1144056151) is an individual family provider in Saint Peters, Missouri, licensed in Missouri (2024036064) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1144056151
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameOLGA DOWNSCredential: FNP
Location Address4790 EXECUTIVE CENTRE PKWYSaint Peters, MO 63376-1606
Mailing Address4790 Executive Centre PkwySaint Peters, MO 63376-1606 · (636) 441-3100
Phone(636) 441-3100
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 9, 2024
Last NPPES UpdateOctober 27, 20263 updates tracked since enumeration
NPPES CertifiedOctober 27, 2026
✔ NPI 1144056151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MO · 2024036064
4790 EXECUTIVE CENTRE PKWY, Saint Peters, MO 63376
Open in Google Maps ↗

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 and accepts Medicare assignment

Olga Downs Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426584178
PECOS Enrollment IDI20241205001380
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 Reassignment

Medicare enrollment records show Olga Downs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Midwest Ent Centre, PC
Same address
Otolaryngology
4790 EXECUTIVE CENTRE PKWY
Saint Peters, MO 63376
  • Reassigned Medicare billing, Missouri enrollment
  • 13 clinicians in this Medicare group
NPI 1932236650 (636) 441-3100

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 63376 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 13

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

KATHRYN PHILLIPPE
Audiologist
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 685-8250
BENJAMIN MICHAEL CONOYER M.D.
Otolaryngology
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100
HEATHER E PHILLIPS AUD
Audiologist
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100
MARTIN LEE WILLMAN M.D.
Otolaryngology
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100
SANDI HOPPER FONTECCHIO AU.D.
Audiologist
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100
JOHN MICHAEL CONOYER M.D.
Otolaryngology
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100
DR. MATTHEW PHILIP PAGE MD
Otolaryngology
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100
MARY ELIZABETH RYBAK RICE AU.D.
Audiologist
4790 EXECUTIVE CENTRE PKWY
SAINT PETERS, MO 63376
St. Charles County (636) 441-3100

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 Olga Downs's NPI number?

The NPI number for Olga Downs is 1144056151. It was assigned to this individual provider in the NPPES registry on September 9, 2024.

Where is Olga Downs located?

Olga Downs practices at 4790 Executive Centre Pkwy, Saint Peters, MO 63376. The listed phone number is (636) 441-3100.

What is Olga Downs's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Olga Downs enrolled in Medicare?

Yes. Olga Downs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Olga Downs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Downs reassigns Medicare benefits to Midwest Ent Centre, PC (Saint Peters, MO). The 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 Olga Downs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olga Downs accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Olga Downs 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 Olga Downs was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.