Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOUIS GRAHAM RUCKER MD
NPI 1558867796
Surgery - Vascular Surgery in O Fallon, IL

Active since April 05, 2018PECOS EnrolledAccepts Medicare Assignment
89.98/100
CMS Quality Rating
3 SAINT ELIZABETH BLVD STE 1800, O FALLON, IL 62269(618) 233-6044(618) 233-5195 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Jan 4, 2024 (2 updates tracked since 2024).

About Louis Graham Rucker Md NPPES

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

LOUIS GRAHAM RUCKER MD (NPI 1558867796) is an individual vascular surgery provider in O Fallon, Illinois, licensed in Illinois (036181894) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and maintains a secondary practice location in Tampa.

NPPES Registry Identity

NPI1558867796
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameLOUIS GRAHAM RUCKERCredential: MD
Location Address3 SAINT ELIZABETH BLVD STE 1800O Fallon, IL 62269-1281
Mailing Address3 Saint Elizabeth Blvd Ste 1800O Fallon, IL 62269-1281 · (618) 233-6044 · Fax (618) 233-5195
Fax(618) 233-5195
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2018
Enumeration DateApril 5, 2018
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1558867796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Licenses✔ Licensed in IL · 036181894✔ Licensed in FL · 164375
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
3 SAINT ELIZABETH BLVD STE 1800, O Fallon, IL 62269

Secondary Practice Location 1

Location 12809 W Waters AveTampa, FL 33614-1852 · Phone (813) 348-9088

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Louis Graham Rucker 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 ID6507116431
PECOS Enrollment IDI20230824002736
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Louis Rucker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
3051 HOLLIS DR FL 2
Springfield, IL 62704
  • Reassigned Medicare billing, Illinois enrollment
  • 101 clinicians in this Medicare group
Vascular Surgery
2809 W WATERS AVE
Tampa, FL 33614
  • Reassigned Medicare billing, Florida enrollment
  • 14 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.
222 services114 patients
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.
98 services98 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
78 services76 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
78 services74 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
74 services43 patients
Laser destruction of incompetent vein of arm or leg using imaging guidance 36478
Laser destruction of an incompetent vein is a non-invasive procedure where a laser is used to seal off a malfunctioning vein in the arm or leg. The process is guided by imaging technology to ensure precision and effectiveness. This helps alleviate symptoms like pain and swelling.
37 services28 patients

Hospital Affiliations CMS Care Compare

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

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62269 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$70.42 typical visit price
range $17.51 – $139.99
Typical copayment $17.60 (range $4.37 – $34.99)
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.

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.

89.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.54
Promoting Interoperability100
Improvement Activities40
Cost62.68

Other Providers at the Same Location NPPES 7

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

Internal Medicine (Interventional Cardiology)
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269
Nurse Practitioner (Family)
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269
Internal Medicine (Interventional Cardiology)
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269
Nurse Practitioner (Family)
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269
Nurse Practitioner
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269
Physician Assistant
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269
Internal Medicine (Clinical Cardiac Electrophysiology)
3 SAINT ELIZABETH BLVD STE 1800
O FALLON, IL 62269

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 Louis Rucker's NPI number?

The NPI number for Louis Rucker is 1558867796. It was assigned to this individual provider in the NPPES registry on April 5, 2018.

Where is Louis Rucker located?

Louis Rucker practices at 3 Saint Elizabeth Blvd Ste 1800, O Fallon, IL 62269. The listed phone number is (618) 233-6044.

What is Louis Rucker's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Louis Rucker enrolled in Medicare?

Yes. Louis Rucker 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.

Which organizations bill Medicare for Louis Rucker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Rucker reassigns Medicare benefits to 2 organizations: Prairie Cardiovascular Consultants Ltd (Springfield, IL) and Thomas M. Kerr MD PA (Tampa, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Louis Rucker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Louis Rucker accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Superior HealthPlan, Ambetter of Alabama and AvMed and 6 other insurers list Louis Rucker 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 Louis Rucker affiliated with any hospitals?

According to CMS data, Louis Rucker is affiliated with St Josephs Hospital.

When was this NPI record last updated?

The NPPES record for Louis Rucker was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.