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DR. KEVIN D WEIKART M.D.
NPI 1902864986
Internal Medicine in O Fallon, MO

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
1002 PERUQUE CROSSING CT, SUITE 101, O FALLON, MO 63366(636) 294-5900(636) 294-5908 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Kevin D Weikart M.d. NPPES

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

DR. KEVIN D WEIKART M.D. (NPI 1902864986) is an individual internal medicine provider in O Fallon, Missouri, licensed in Missouri (MOMDR5G33) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1902864986
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. KEVIN D WEIKARTCredential: M.D.
Location Address1002 PERUQUE CROSSING CT, SUITE 101O Fallon, MO 63366-2362
Mailing Address1002 Peruque Crossing Ct Ste 101O Fallon, MO 63366-2381 · (636) 887-0812 · Fax (636) 237-7877
Phone(636) 294-5900
Fax(636) 294-5908
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateMay 1, 2006
Last NPPES UpdateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1902864986 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 · MOMDR5G33
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.

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

Dr. Kevin D Weikart M.d. 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 ID7719981968
PECOS Enrollment IDI20060831000294
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 services14 patients
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.
66 services43 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.
30 services23 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.
22 services18 patients

Hospital Affiliations CMS Care Compare 3

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

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260104
Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County
Emergency services Birthing friendly

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63366 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.

Referred Medical Equipment & Supplies CMS DME claims 5

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
5 suppliers16 claims64 services$6.19 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
1 supplier13 claims273 services$7.07 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
1 supplier13 claims156 services$9.38 avg. paid by Medicare
Specialty absorptive dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., without adhesive border, each dressing A6252
DME-Medical/Surgical Supplies · category DA023N
1 supplier12 claims285 services$2.88 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers26 claims27 services$61.12 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 7

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

PHYSICIAN MANAGEMENT SERVICES OF SOUTHERN MISSOURI, LLC
Family Medicine
1002 PERUQUE CROSSING CT
O FALLON, MO 63366
St. Charles County (888) 829-8550
MRS. JULIA BRANCO FNP-C
Nurse Practitioner (Family)
1002 PERUQUE CROSSING CT, SUITE 101
O FALLON, MO 63366
St. Charles County (636) 294-5900
DR. JOHN J O'CONNOR M.D.
Family Medicine
1002 PERUQUE CROSSING CT, SUITE 101
O FALLON, MO 63366
St. Charles County (636) 294-5900
MR. MATTHEW MEIER
Internal Medicine
1002 PERUQUE CROSSING CT, SUITE 102
O FALLON, MO 63366
St. Charles County (636) 294-5757
WEIKART HEALTHCARE GROUP LLC
Internal Medicine
1002 PERUQUE CROSSING CT, SUITE 101
O FALLON, MO 63366
St. Charles County (636) 294-5900
MATTHEW W MEIER LLC
Clinic/Center (Medical Specialty)
1002 PERUQUE CROSSING CT, SUITE 102
O FALLON, MO 63366
St. Charles County (636) 294-5757
JENNIFER M HINTON MD
Pediatrics
1002 PERUQUE CROSSING CT, STE 101
O FALLON, MO 63366
St. Charles County (636) 294-5900

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 Kevin Weikart's NPI number?

The NPI number for Kevin Weikart is 1902864986. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Kevin Weikart located?

Kevin Weikart practices at 1002 Peruque Crossing Ct Suite 101, O Fallon, MO 63366. The listed phone number is (636) 294-5900.

What is Kevin Weikart's specialty?

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

Is Kevin Weikart enrolled in Medicare?

Yes. Kevin Weikart 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.

Is Kevin Weikart affiliated with any hospitals?

According to CMS data, Kevin Weikart is affiliated with Ssm St Joseph Health Center, Ssm Health Depaul Hospital St Louis and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Kevin Weikart was last updated on September 9, 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.