RUTH A DECKER MD
NPI 1538145552
Surgery in Chesterfield, MO

Active since December 21, 2005PECOS EnrolledAccepts Medicare Assignment
224 S WOODS MILL RD, STE. 252 SOUTH, CHESTERFIELD, MO 63017(314) 469-1300(314) 878-7661 Get Directions Write a Review

NPPES record last updated: April 15, 2013. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Ruth A Decker Md NPPES

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

RUTH A DECKER MD (NPI 1538145552) is an individual surgery provider in Chesterfield, Missouri, licensed in Missouri (R6H10) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Barnes-jewish West County Hospital, and is a graduate of University Of Wisconsin School Of Medicine (1986).

NPPES Registry Identity

NPI1538145552
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameRUTH A DECKERCredential: MD
Location Address224 S WOODS MILL RD, STE. 252 SOUTHChesterfield, MO 63017-3625
Mailing Address224 S Woods Mill Rd, Ste. 252 SouthChesterfield, MO 63017-3625 · (314) 469-1300 · Fax (314) 878-7661
Fax(314) 878-7661
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1986
Enumeration DateDecember 21, 2005
Last NPPES UpdateApril 15, 2013
✔ NPI 1538145552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MO · R6H10
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
224 S WOODS MILL RD, Chesterfield, MO 63017

Other Identifiers 3

Medicare PIN005015479MO
Medicare UPINF08485
Medicare ID-Type Unspecified000000501MO

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

Ruth A Decker 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 ID749378701
PECOS Enrollment IDI20071109000012
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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
28 services28 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients
Removal or exploration of parathyroid glands 60500
The procedure for removal or exploration of parathyroid glands involves a surgeon making a small incision in the neck to locate and remove one or more of the tiny parathyroid glands. These glands control calcium levels in the body. This procedure helps treat conditions like hyperparathyroidism.
11 services11 patients
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.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

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 63017 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
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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.

Internal Medicine
224 S WOODS MILL RD, SUITE 370 SOUTH
CHESTERFIELD, MO 63017
Internal Medicine
224 S WOODS MILL RD, 410 S
CHESTERFIELD, MO 63017
Internal Medicine
224 S WOODS MILL RD, SUITE 370 SOUTH
CHESTERFIELD, MO 63017
Internal Medicine
224 S WOODS MILL RD
CHESTERFIELD, MO 63017
Preventive Medicine (Public Health & General Preventive Medicine)
224 S WOODS MILL RD
CHESTERFIELD, MO 63017
Nurse Practitioner (Gerontology)
224 S WOODS MILL RD, 435-S
CHESTERFIELD, MO 63017
Plastic Surgery
224 S WOODS MILL RD, SUITE 450 SOUTH
CHESTERFIELD, MO 63017
Psychiatry & Neurology (Neurology)
224 S WOODS MILL RD, SUITE 550S
CHESTERFIELD, MO 63017

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 Ruth Decker's NPI number?

The NPI number for Ruth Decker is 1538145552. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Where is Ruth Decker located?

Ruth Decker practices at 224 S Woods Mill Rd Ste. 252 South, Chesterfield, MO 63017. The listed phone number is (314) 469-1300.

What is Ruth Decker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Ruth Decker enrolled in Medicare?

Yes. Ruth Decker 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 Ruth Decker accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Ruth Decker 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 Ruth Decker affiliated with any hospitals?

According to CMS data, Ruth Decker is affiliated with Barnes-Jewish West County Hospital and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Ruth Decker was last updated on April 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.