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MERCEDES DEVLIN MSN APRN FNP-BC
NPI 1801533401
Nurse Practitioner - Family in Wenztville, MO

Active since May 16, 2022PECOS Enrolled
112 CREEKSIDE OFFICE DRIVE, WENZTVILLE, MO 63385(636) 366-0610 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 25, 2024, Jun 9, 2022, May 23, 2022 and 1 more (4 updates tracked since 2022).

About Mercedes Devlin Msn Aprn Fnp-bc NPPES

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

MERCEDES DEVLIN MSN APRN FNP-BC (NPI 1801533401) is an individual family provider in Wenztville, Missouri, licensed in Missouri (2022020065) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801533401
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMERCEDES DEVLINCredential: MSN APRN FNP-BC
Location Address112 CREEKSIDE OFFICE DRIVEWenztville, MO 63385
Mailing Address112 Creekside Office DriveWenztville, MO 63385 · (636) 366-0610
Phone(636) 366-0610
Sole ProprietorNo
Enumeration DateMay 16, 2022
Last NPPES UpdateJune 25, 20244 updates tracked since enumeration
NPPES CertifiedJune 16, 2024
✔ NPI 1801533401 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
Licenses✔ Licensed in MO · 2022020065✔ Licensed in MO · 2012001928
112 CREEKSIDE OFFICE DRIVE, Wenztville, MO 63385
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Other Names 1

Former Name (1)Mercedes Heaton

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mercedes Devlin Msn Aprn Fnp-bc 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 Mercedes Devlin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic Ent LLC
20 mi
Otolaryngology
901 PATIENTS FIRST DR
Washington, MO 63090
  • Reassigned Medicare billing, Missouri enrollment
  • 20 clinicians in this Medicare group
NPI 1366705998 (636) 390-1570
Mercy East Ambulatory Services LLC
21 mi
Urgent Care
1722 CLARKSON RD
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 169 clinicians in this Medicare group
NPI 1134673148 (636) 206-2665

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 63385 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.

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 Mercedes Devlin's NPI number?

The NPI number for Mercedes Devlin is 1801533401. It was assigned to this individual provider in the NPPES registry on May 16, 2022. The provider is also known as Mercedes Heaton.

Where is Mercedes Devlin located?

Mercedes Devlin practices at 112 Creekside Office Drive, Wenztville, MO 63385. The listed phone number is (636) 366-0610.

What is Mercedes Devlin's specialty?

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

Is Mercedes Devlin enrolled in Medicare?

Yes. Mercedes Devlin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mercedes Devlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mercedes Devlin reassigns Medicare benefits to 2 organizations: Mercy Clinic Ent LLC (Washington, MO) and Mercy East Ambulatory Services LLC (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 Mercedes Devlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mercedes Devlin was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.