DOUGLAS MAYO
NPI 1942674254
Nurse Practitioner - Family in Weldon Spring, MO

Active since November 24, 2015PECOS EnrolledAccepts Medicare Assignment
1051 WOLFRUM RD, WELDON SPRING, MO 63304(636) 300-0370 Get Directions Write a Review

NPPES record last updated: November 24, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Douglas Mayo NPPES

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

DOUGLAS MAYO (NPI 1942674254) is an individual family provider in Weldon Spring, Missouri, licensed in Missouri (2015032884) and active in the NPI registry since November 2015. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Lincoln, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1942674254
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDOUGLAS MAYO
Location Address1051 WOLFRUM RDWeldon Spring, MO 63304-7625
Mailing Address50 Whitehaven CtSaint Charles, MO 63304-6969 · (314) 683-0337
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateNovember 24, 2015
NPI 1942674254 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 · 2015032884
1051 WOLFRUM RD, Weldon Spring, MO 63304

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Douglas Mayo 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 ID345548608
PECOS Enrollment IDI20160420000317
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Lincoln

Critical Access Hospitals · Troy, MO
OwnershipGovernment - Local
CMS Certification Number261319
Location1000 East Cherry StreetTroy, MO 63379 · Lincoln County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63304 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 Douglas Mayo's NPI number?

The NPI number for Douglas Mayo is 1942674254. It was assigned to this individual provider in the NPPES registry on November 24, 2015.

Where is Douglas Mayo located?

Douglas Mayo practices at 1051 Wolfrum Rd, Weldon Spring, MO 63304. The listed phone number is (636) 300-0370.

What is Douglas Mayo's specialty?

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

Is Douglas Mayo enrolled in Medicare?

Yes. Douglas Mayo 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.

What insurance does Douglas Mayo accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Douglas Mayo 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.

Is Douglas Mayo affiliated with any hospitals?

According to CMS data, Douglas Mayo is affiliated with Mercy Hospital Lincoln.

When was this NPI record last updated?

The NPPES record for Douglas Mayo was last updated on November 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.