MS. MARY K KNIGHT MACHECA ANP
NPI 1134145378
Nurse Practitioner - Adult Health in Saint Peters, MO

Active since July 14, 2006PECOS EnrolledAccepts Medicare Assignment
201 BJC SAINT PETERS DR STE 100, SAINT PETERS, MO 63376(636) 916-7235 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 4, 2025, Mar 19, 2021, Oct 11, 2016 and 1 more (4 updates tracked since 2015).

About Ms. Mary K Knight Macheca Anp NPPES

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

MS. MARY K KNIGHT MACHECA ANP (NPI 1134145378) is an individual adult health provider in Saint Peters, Missouri, licensed in Missouri (087897) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1134145378
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. MARY K KNIGHT MACHECACredential: ANP
Location Address201 BJC SAINT PETERS DR STE 100Saint Peters, MO 63376-3386
Mailing Address201 Bjc Saint Peters Dr Ste 100Saint Peters, MO 63376-3386 · (636) 916-7235
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateJuly 14, 2006
Last NPPES UpdateSeptember 26, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
NPI 1134145378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MO · 087897
201 BJC SAINT PETERS DR STE 100, Saint Peters, MO 63376

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

Ms. Mary K Knight Macheca Anp 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 ID3274581897
PECOS Enrollment IDI20050110000924
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
280 services206 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
136 services100 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
73 services63 patients

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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers16 claims64 services$5.84 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers12 claims20 services$1.09 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
3 suppliers24 claims24 services$293.30 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
11 suppliers292 claims292 services$187.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Physician Assistant
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Nurse Practitioner (Family)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Nurse Practitioner
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Nurse Practitioner
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376

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 Mary Knight Macheca's NPI number?

The NPI number for Mary Knight Macheca is 1134145378. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Mary Knight Macheca located?

Mary Knight Macheca practices at 201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO 63376. The listed phone number is (636) 916-7235.

What is Mary Knight Macheca's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mary Knight Macheca enrolled in Medicare?

Yes. Mary Knight Macheca 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.

When was this NPI record last updated?

The NPPES record for Mary Knight Macheca was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.