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JOHN WIEDNER M.D.
NPI 1639151244
Internal Medicine in Wildwood, MO

Active since November 18, 2005PECOS EnrolledAccepts Medicare Assignment
16759 MAIN ST, STE 203, WILDWOOD, MO 63040(636) 458-4800(636) 594-7500 Get Directions Write a Review

NPPES record last updated: May 2, 2016. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About John Wiedner M.d. NPPES

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

JOHN WIEDNER M.D. (NPI 1639151244) is an individual internal medicine provider in Wildwood, Missouri, licensed in Missouri (R6G00) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Rush Medical College Of Rush University (1985).

NPPES Registry Identity

NPI1639151244
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN WIEDNERCredential: M.D.
Location Address16759 MAIN ST, STE 203Wildwood, MO 63040-1232
Mailing Address16759 Main St, Suite 203Wildwood, MO 63040-1232 · (636) 458-4800 · Fax (636) 594-7500
Phone(636) 458-4800
Fax(636) 594-7500
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 1985
Enumeration DateNovember 18, 2005
Last NPPES UpdateMay 2, 2016
✔ NPI 1639151244 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 · R6G00
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.
16759 MAIN ST, Wildwood, MO 63040
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Other Identifiers 10

OtherE10053MO · Mercy
Other113996MO · Healthlink
Other4104267MO · Aetna
Medicare UPINE10053MO
Medicare PIN110114091MO
Medicare PIN009012451MO
Other0400320MO · Uhc
Other16748MO · Bcbs
Other000000010043MS · Essence
Other127506MO · Ghp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

John Wiedner 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 ID3779673496
PECOS Enrollment IDI20071219000230
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
93 services40 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
41 services39 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
34 services34 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.
16 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63040 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 4

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

ADVANCED PAIN MANAGEMENT
Clinic/Center
16759 MAIN ST, SUITE 220
GROVER, MO 63040
St. Louis County (636) 273-6711
CHRISTOPHER KLING, M.D., INC.
Dermatology
16759 MAIN ST, SUITE 201
WILDWOOD, MO 63040
St. Louis County (636) 821-1661
AMANDA N LAWRENCE PA-C
Physician Assistant
16759 MAIN ST, STE. 201
WILDWOOD, MO 63040
St. Louis County (636) 821-1661
CHRISTOPHER W KLING M.D.
Dermatology
16759 MAIN ST, SUITE 201
WILDWOOD, MO 63040
St. Louis County (636) 821-1661

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 John Wiedner's NPI number?

The NPI number for John Wiedner is 1639151244. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is John Wiedner located?

John Wiedner practices at 16759 Main St Ste 203, Wildwood, MO 63040. The listed phone number is (636) 458-4800.

What is John Wiedner's specialty?

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

Is John Wiedner enrolled in Medicare?

Yes. John Wiedner 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 John Wiedner accept?

Health plans from UnitedHealthcare list John Wiedner 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 John Wiedner affiliated with any hospitals?

According to CMS data, John Wiedner is affiliated with Mercy Hospital St Louis and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for John Wiedner was last updated on May 2, 2016. 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.