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

Q: 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.

Q: 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.

Active since July 14, 2006PECOS Enrolled

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: October 18, 2026.

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

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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 maintains a secondary practice location in Saint Peters.

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

Phone(636) 916-7235

Sole ProprietorNo

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

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Secondary Practice Location 1

Location 1201 Bjc Saint Peters Dr Ste 200Saint Peters, MO 63376-3386 · Phone (636) 916-9615

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mary K Knight Macheca Anp 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 Reassignment

Medicare enrollment records show Mary Knight Macheca reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physician Groups Lc

12 mi

Multi-Specialty

670 MASON RIDGE CENTER DR STE 300
Saint Louis, MO 63141

Reassigned Medicare billing, Missouri enrollment
611 clinicians in this Medicare group

NPI 1285664268 (314) 996-7644

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 9

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

ALEXANDER MARINOV MARKOV MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)