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DR. MICHAEL DENNIS BARNUM M.D.
NPI 1093779209
Emergency Medicine in Potosi, MO

Active since April 14, 2006PECOS EnrolledAccepts Medicare Assignment
300 HEALTH WAY DR, POTOSI, MO 63664(573) 438-5451 Get Directions Write a Review

NPPES record last updated: October 4, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael Dennis Barnum M.d. NPPES

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

DR. MICHAEL DENNIS BARNUM M.D. (NPI 1093779209) is an individual emergency medicine provider in Potosi, Missouri, licensed in Missouri (R5N32) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Saint Louis University School Of Medicine (1989).

NPPES Registry Identity

NPI1093779209
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MICHAEL DENNIS BARNUMCredential: M.D.
Location Address300 HEALTH WAY DRPotosi, MO 63664-1420
Mailing AddressRr 3 Box 66a9Marshall, MO 65340-9323
Phone(573) 438-5451
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1989
Enumeration DateApril 14, 2006
Last NPPES UpdateOctober 4, 2019
✔ NPI 1093779209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MO · R5N32✔ Licensed in AR · E-6166
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.
300 HEALTH WAY DR, Potosi, MO 63664
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Secondary Practice Locations 3

Location 11100 E Poplar StClarksville, AR 72830-4419 · Phone (479) 754-5454 · Fax (479) 754-4019
Location 2700 W Grove StEl Dorado, AR 71730-4416 · Phone (870) 863-2000 · Fax (870) 864-0202
Location 31008 N Main StSikeston, MO 63801-5044 · Phone (573) 471-1600 · Fax (573) 472-7606

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. Michael Dennis Barnum 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 ID244207041
PECOS Enrollment IDI20040913000134, I20120605000506
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.

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.
201 services189 patients
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.
94 services88 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
24 services24 patients
Simple insertion of temporary bladder tube 51702
This procedure involves placing a temporary tube into your bladder to help with urine flow. It's done when the body can't naturally remove urine. The tube is inserted through a small opening and allows urine to drain into a bag. It's usually a short-term solution.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63664 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
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
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 15

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

CAROL DEAL
Dietitian, Registered
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
WASHINGTON COUNTY MEMORIAL HOSPITAL
General Acute Care Hospital (Critical Access)
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
WASHINGTON COUNTY MEMORIAL HOSPITAL
General Acute Care Hospital (Critical Access)
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
WASHINGTON COUNTY MEMORIAL HOSPITAL
Clinic/Center (Rural Health)
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
INDERJIT SINGH MD FACP LLC
Specialist
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
STEVEN JOHN GROUSE DPM
Podiatrist
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
TAMMY JEAN REED AE-C
Prevention Professional
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-5451
KALLIE BELFIELD
Nurse Practitioner (Family)
300 HEALTH WAY DR
POTOSI, MO 63664
Washington County (573) 438-1778

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 Michael Barnum's NPI number?

The NPI number for Michael Barnum is 1093779209. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Michael Barnum located?

Michael Barnum practices at 300 Health Way Dr, Potosi, MO 63664. The listed phone number is (573) 438-5451.

What is Michael Barnum's specialty?

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

Is Michael Barnum enrolled in Medicare?

Yes. Michael Barnum 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.

When was this NPI record last updated?

The NPPES record for Michael Barnum was last updated on October 4, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.