Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MACKENZIE TAYCHERT DO
NPI 1366010043
Internal Medicine in Crystal Cty, MO

Q: What is Mackenzie Taychert's NPI number?

The NPI number for Mackenzie Taychert is 1366010043. It was assigned to this individual provider in the NPPES registry on June 17, 2021.

Q: What is Mackenzie Taychert's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 17, 2021PECOS EnrolledAccepts Medicare Assignment

1400 US HIGHWAY 61, CRYSTAL CTY, MO 63028(636) 933-5337(636) 933-8090 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2026, Jul 11, 2024, Jun 17, 2021 (3 updates tracked since 2021).

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About Mackenzie Taychert Do NPPES

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

MACKENZIE TAYCHERT DO (NPI 1366010043) is an individual internal medicine provider in Crystal Cty, Missouri, licensed in Missouri (2024034555) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Bothwell Regional Health Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1366010043

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMACKENZIE TAYCHERTCredential: DO

Location Address1400 US HIGHWAY 61Crystal Cty, MO 63028-4108

Mailing Address1400 Us Highway 61Crystal Cty, MO 63028-4108 · (636) 933-5337 · Fax (636) 933-8090

Phone(636) 933-5337

Fax(636) 933-8090

Sole ProprietorNo

Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2021

Enumeration DateJune 17, 2021

Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1366010043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MO · 2024034555

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1400 US HIGHWAY 61, Crystal Cty, MO 63028

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Secondary Practice Locations 3

Location 110010 Kennerly RdSaint Louis, MO 63128-2106 · Phone (314) 525-1328

Location 2901 E 5th St Ste 213Washington, MO 63090-3127 · Phone (636) 239-8231

Location 3615 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-6339

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

Mackenzie Taychert Do 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 ID7911308309

PECOS Enrollment IDI20240917001323

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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

86 services41 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

58 services31 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

58 services58 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

14 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Bothwell Regional Health Center

Acute Care Hospitals · Sedalia, MO

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number260009

Location601 E 14th StSedalia, MO 65302 · Pettis County

Emergency services Birthing friendly

Boone Hospital Center

Acute Care Hospitals · Columbia, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260068

Location1600 E BroadwayColumbia, MO 65201 · Boone County

Emergency services Birthing friendly

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number260141

LocationOne Hospital DriveColumbia, MO 65212 · Boone County

Emergency services Birthing friendly

Fitzgibbon Hospital

Acute Care Hospitals · Marshall, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260142

Location2305 S 65 HighwayMarshall, MO 65340 · Saline County

Emergency services Birthing friendly

Pershing Memorial Hospital

Critical Access Hospitals · Brookfield, MO

OwnershipVoluntary non-profit - Private

CMS Certification Number261307

Location130 East LocklingBrookfield, MO 64628 · Linn County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63028 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

$128.28 typical visit price

range $55.65 – $169.38

Typical copayment $32.07 (range $13.91 – $42.34)

Most-billed visit code 99204

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 20

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

MERCY HEALTH SERVICES, LLC

Pharmacy (Community/Retail Pharmacy)

1400 US HIGHWAY 61, STE G38
FESTUS, MO 63028

Jefferson County (636) 933-1600

KARTHIK IYER MD

Internal Medicine (Critical Care Medicine)