MR. JOHN H WILMAS JR. M.D.
NPI 1952406142
Emergency Medicine in Saint Louis, MO

Active since September 13, 2006PECOS EnrolledAccepts Medicare Assignment
615 S NEW BALLAS RD, DEPT OF EMERGENCY MEDICINE, SAINT LOUIS, MO 63141(314) 251-6816 Get Directions Write a Review

NPPES record last updated: July 25, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. John H Wilmas Jr. M.d. NPPES

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

MR. JOHN H WILMAS JR. M.D. (NPI 1952406142) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2003003353) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Saint Louis University School Of Medicine (1996).

NPPES Registry Identity

NPI1952406142
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMR. JOHN H WILMAS JR.Credential: M.D.
Location Address615 S NEW BALLAS RD, DEPT OF EMERGENCY MEDICINESaint Louis, MO 63141-8221
Mailing Address615 S New Ballas Rd, Dept Of Emergency MedicineSaint Louis, MO 63141-8221 · (314) 251-6816
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1996
Enumeration DateSeptember 13, 2006
Last NPPES UpdateJuly 25, 2014
NPI 1952406142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MO · 2003003353
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

615 S NEW BALLAS RD, Saint Louis, MO 63141

Other Identifiers 2

Medicaid1952406142MO
Medicare PIN0928780157MO

Accepted 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

Mr. John H Wilmas Jr. 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 ID143273938
PECOS Enrollment IDI20050502000288
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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
78 services78 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
40 services40 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

Mercy Hospital Lincoln

Critical Access Hospitals · Troy, MO
OwnershipGovernment - Local
CMS Certification Number261319
Location1000 East Cherry StreetTroy, MO 63379 · Lincoln County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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.

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.

Nurse Practitioner (Family)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Nurse Practitioner (Family)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Internal Medicine
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Internal Medicine
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Anesthesiologist Assistant
615 S NEW BALLAS RD, DEPT OF ANESTHESIOLOGY
SAINT LOUIS, MO 63141
Dentist (General Practice)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Nurse Practitioner (Psychiatric/Mental Health)
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Internal Medicine
615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

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 Wilmas's NPI number?

The NPI number for John Wilmas is 1952406142. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is John Wilmas located?

John Wilmas practices at 615 S New Ballas Rd Dept Of Emergency Medicine, Saint Louis, MO 63141. The listed phone number is (314) 251-6816.

What is John Wilmas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Wilmas enrolled in Medicare?

Yes. John Wilmas 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 Wilmas accept?

Health plans from Medica list John Wilmas 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 Wilmas affiliated with any hospitals?

According to CMS data, John Wilmas is affiliated with Mercy Hospital St Louis and Mercy Hospital Lincoln.

When was this NPI record last updated?

The NPPES record for John Wilmas was last updated on July 25, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.