DR. JOSEPH H GATEWOOD MD
NPI 1063407963
Emergency Medicine in Wentzville, MO

Active since September 16, 2005PECOS EnrolledAccepts Medicare Assignment
89.23/100
CMS Quality Rating
500 MEDICAL DR, WENTZVILLE, MO 63385(636) 327-1000 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 18, 2026, Nov 14, 2016, Oct 1, 2015 (3 updates tracked since 2015).

About Dr. Joseph H Gatewood Md NPPES

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

DR. JOSEPH H GATEWOOD MD (NPI 1063407963) is an individual emergency medicine provider in Wentzville, Missouri, licensed in Missouri (R8999) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1970).

NPPES Registry Identity

NPI1063407963
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOSEPH H GATEWOODCredential: MD
Location Address500 MEDICAL DRWentzville, MO 63385-3421
Mailing Address2520 N Geyer RdSaint Louis, MO 63131-3334 · (314) 993-9134
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1970
Enumeration DateSeptember 16, 2005
Last NPPES UpdateMarch 18, 20263 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
NPI 1063407963 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 · R8999
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.

500 MEDICAL DR, Wentzville, MO 63385

Other Identifiers 2

Medicaid201342953MO
Medicaid036058747IL

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

Dr. Joseph H Gatewood Md 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 ID7618874348
PECOS Enrollment IDI20040901000466
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 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.
16 services16 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.
15 services14 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63385 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.14
Improvement Activities40

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.

Emergency Medicine
500 MEDICAL DR
WENTZVILLE, MO 63385
Nurse Anesthetist, Certified Registered
500 MEDICAL DR
WENTZVILLE, MO 63385
Nurse Anesthetist, Certified Registered
500 MEDICAL DR
WENTZVILLE, MO 63385
Emergency Medicine
500 MEDICAL DR
WENTZVILLE, MO 63385
Emergency Medicine (Emergency Medical Services)
500 MEDICAL DR
WENTZVILLE, MO 63385
Internal Medicine
500 MEDICAL DR
WENTZVILLE, MO 63385
Emergency Medicine
500 MEDICAL DR
WENTZVILLE, MO 63385
Counselor (Professional)
500 MEDICAL DR
WENTZVILLE, MO 63385

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 Joseph Gatewood's NPI number?

The NPI number for Joseph Gatewood is 1063407963. It was assigned to this individual provider in the NPPES registry on September 16, 2005.

Where is Joseph Gatewood located?

Joseph Gatewood practices at 500 Medical Dr, Wentzville, MO 63385. The listed phone number is (636) 327-1000.

What is Joseph Gatewood's specialty?

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

Is Joseph Gatewood enrolled in Medicare?

Yes. Joseph Gatewood 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 Joseph Gatewood accept?

Health plans from Oscar Insurance Company list Joseph Gatewood 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 Joseph Gatewood affiliated with any hospitals?

According to CMS data, Joseph Gatewood is affiliated with Ssm St Joseph Health Center.

When was this NPI record last updated?

The NPPES record for Joseph Gatewood was last updated on March 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.