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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.

ADRIANA JUANITA CORWIN
NPI 1356234173
Nurse Practitioner - Family in Fenton, MO

Active since May 30, 2025PECOS Enrolled
714 GRAVOIS RD STE 210, FENTON, MO 63026(636) 660-9850(636) 660-9851 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 2, 2026, May 30, 2025 (2 updates tracked since 2025).

About Adriana Juanita Corwin NPPES

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

ADRIANA JUANITA CORWIN (NPI 1356234173) is an individual family provider in Fenton, Missouri, licensed in Missouri (2025042771) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1356234173
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameADRIANA JUANITA CORWIN
Location Address714 GRAVOIS RD STE 210Fenton, MO 63026-7723
Mailing AddressPo Box 419052Saint Louis, MO 63141-9052 · (314) 851-1000
Phone(636) 660-9850
Fax(636) 660-9851
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 30, 2025
Last NPPES UpdateOctober 2, 20262 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1356234173 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 · 2025042771
714 GRAVOIS RD STE 210, Fenton, MO 63026
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, 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)

Adriana Juanita Corwin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870075211
PECOS Enrollment IDI20260304002971
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 Adriana Corwin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

American Multispecialty Group Inc.
9.7 mi
Internal Medicine
555 MARYVILLE UNIVERSITY DR STE 240
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 119 clinicians in this Medicare group
NPI 1972559532 (314) 851-1000

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 6

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

DR. MELISSA ANN MUENCH D.O.
Family Medicine
714 GRAVOIS RD STE 210
FENTON, MO 63026
St. Louis County (636) 660-9850
KAYLA GESTRING MSN, FNP
Nurse Practitioner (Family)
714 GRAVOIS RD STE 210
FENTON, MO 63026
St. Louis County (636) 660-9850
MARISSA P TAYLOR PA-C
Physician Assistant
714 GRAVOIS RD STE 210
FENTON, MO 63026
St. Louis County (636) 660-9850
MATTHEW THOMAS ZIMMERMAN DO
Family Medicine
714 GRAVOIS RD STE 210
FENTON, MO 63026
St. Louis County (636) 660-9850
MS. TRACY LYNN WINKELMANN FNP
Nurse Practitioner (Family)
714 GRAVOIS RD STE 210
FENTON, MO 63026
St. Louis County (636) 660-9850
KAITLYN MARIE SOLOMON AGPCNP
Nurse Practitioner (Gerontology)
714 GRAVOIS RD STE 210
FENTON, MO 63026
St. Louis County (636) 660-9850

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 Adriana Corwin's NPI number?

The NPI number for Adriana Corwin is 1356234173. It was assigned to this individual provider in the NPPES registry on May 30, 2025.

Where is Adriana Corwin located?

Adriana Corwin practices at 714 Gravois Rd Ste 210, Fenton, MO 63026. The listed phone number is (636) 660-9850.

What is Adriana Corwin's specialty?

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

Is Adriana Corwin enrolled in Medicare?

Yes. Adriana Corwin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adriana Corwin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adriana Corwin reassigns Medicare benefits to American Multispecialty Group Inc. (Saint Louis, 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 Adriana Corwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adriana Corwin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Adriana Corwin 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 Adriana Corwin was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.