MARK G STEWART M.D.
NPI 1265410856
Orthopaedic Surgery in Moline, IL

Q: What is Mark Stewart's NPI number?

The NPI number for Mark Stewart is 1265410856. It was assigned to this individual provider in the NPPES registry on January 4, 2006.

Q: What is Mark Stewart's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Stewart was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.

Active since January 04, 2006PECOS EnrolledAccepts Medicare Assignment

83.15/100

CMS Quality Rating

520 VALLEY VIEW DR, MOLINE, IL 61265(309) 762-3621(309) 762-3690 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mark G Stewart M.d. NPPES

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

MARK G STEWART M.D. (NPI 1265410856) is an individual orthopaedic surgery provider in Moline, Illinois, licensed in Illinois (036098447) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Genesis Hlth System Dba Genesis Mdl Ctr-illini, and is a graduate of Rush Medical College Of Rush University (1996).

NPPES Registry Identity

NPI1265410856

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameMARK G STEWARTCredential: M.D.

Location Address520 VALLEY VIEW DRMoline, IL 61265-6152

Mailing Address520 Valley View DrMoline, IL 61265-6194 · (309) 762-3621 · Fax (309) 762-3690

Phone(309) 762-3621

Fax(309) 762-3690

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 1996

Enumeration DateJanuary 4, 2006

Last NPPES UpdateMarch 5, 2026

NPPES CertifiedMarch 5, 2026

✔ NPI 1265410856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

Licenses✔ Licensed in IL · 036098447✔ Licensed in NY · 220756-1✔ Licensed in IA · 36159

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

520 VALLEY VIEW DR, Moline, IL 61265

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Other Identifiers 15

Other578210022IA · Medicare Ptan

OtherIA01C2John Deere Family

OtherK18135IL · Medicare Ptan

Other8121085IL · Bcbs

Other94370Wellmark

Medicaid0592337IA

Other247584Midlands Choice

Other39336Wellmark

Other526253Ia Health Solutions

Other91946Wellmark

Other91947Wellmark

Medicaid036098447IL

Other107468Health Alliance

OtherIL01B9John Deere Family

OtherP00244895Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Mark G Stewart 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 ID9537147061

PECOS Enrollment IDI20050616001204, I20050630000712

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 22

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

2,083 services222 patients

Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg J7325

Synvisc or Synvisc-One is a treatment involving an injection of a substance called hyaluronan into your joints. This substance, naturally found in the body, helps lubricate and cushion your joints, reducing pain and improving mobility. It's often used for arthritis patients.

1,872 services28 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

402 services212 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.

254 services192 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

138 services107 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

86 services78 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

76 services63 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

64 services61 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

56 services53 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

45 services45 patients

Computer-assisted surgery for muscle and bone procedure 20985

Computer-assisted surgery for muscle and bone procedures involves using a computer to aid in planning and performing surgery. This technology helps increase precision, reduce invasiveness, and improve outcomes. It's commonly used in orthopedic surgeries like joint replacements.

44 services44 patients

X-ray of joints, multiple 77077

An X-ray of multiple joints is a non-invasive imaging test that helps visualize the condition of your joints. This procedure uses a small amount of radiation to produce images of bones and joints, assisting in diagnosing conditions like arthritis or injury.

44 services44 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.

41 services41 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

33 services25 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.

28 services28 patients

Cast supplies, short arm cast, adult (11 years +), fiberglass Q4010

A short arm cast, made from fiberglass, is often used for fractures or injuries to the wrist or forearm in adults and children over 11. It's lightweight, durable, and can be molded to fit your arm comfortably. This cast allows for limited movement while ensuring proper healing.

19 services11 patients

Hyaluronan or derivative, gel-one, for intra-articular injection, per dose J7326

Hyaluronan or Gel-One is a substance injected directly into your joint space. It's aimed to supplement your body's natural joint fluid, helping to lubricate and cushion the joint, reducing pain and improving mobility. It's often used for arthritis relief.

17 services15 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

16 services13 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

16 services16 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

13 services13 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

12 services12 patients

X-ray of both knees while standing 73565

An X-ray of both knees while standing is a diagnostic procedure that captures images of your knee joints. You'll stand in front of an X-ray machine, and it will take pictures showing the bones and tissues in your knees. This helps doctors identify any abnormalities or injuries.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Genesis Hlth System Dba Genesis Mdl Ctr-Illini

Acute Care Hospitals · Silvis, IL

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number140275

Location801 Illini DrSilvis, IL 61282 · Rock Island County

Emergency services Birthing friendly

Trinity Rock Island

Acute Care Hospitals · Rock Island, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140280

Location2701 17th StRock Island, IL 61201 · Rock Island County

Emergency services Birthing friendly

Hammond Henry Hospital

Critical Access Hospitals · Geneseo, IL

OwnershipGovernment - Hospital District or Authority

CMS Certification Number141319

Location600 N College AvenueGeneseo, IL 61254 · Henry County

Emergency services

Osf Saint Luke Medical Center

Critical Access Hospitals · Kewanee, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141325

Location1051 West South StreetKewanee, IL 61443 · Henry County

Emergency services

Trinity - Bettendorf

Acute Care Hospitals · Bettendorf, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160104

Location4500 Utica Ridge RoadBettendorf, IA 52722 · Scott County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61265 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

$85.71 typical visit price

range $54.80 – $168.44

Typical copayment $21.42 (range $13.70 – $42.11)

Most-billed visit code 99203

Established Patient

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

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.

83.15/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

74.5

Improvement Activities

Cost

90.58

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

4 suppliers11 claims11 services$55.96 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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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.

SALLY HOWELL OTR/L

Occupational Therapist

520 VALLEY VIEW DR, STE 200
MOLINE, IL 61265

Rock Island County (309) 797-0866

DR. RUSSELL MARTIN CARLSON DPM

Podiatrist (Foot & Ankle Surgery)

520 VALLEY VIEW DR
MOLINE, IL 61265

Rock Island County (309) 762-3621

ASHLEY M SCHURR DPT

Physical Therapist

520 VALLEY VIEW DR, SUITE 200
MOLINE, IL 61265

Rock Island County (309) 797-0866

MICHAEL RICHARD BERRY MD

Orthopaedic Surgery

520 VALLEY VIEW DR
MOLINE, IL 61265

Rock Island County (309) 762-3621

JENNIFER LYNNE MILLER

Physician Assistant

520 VALLEY VIEW DR
MOLINE, IL 61265

Rock Island County (309) 762-3621

JOHN JOSEPH VAN STRATEN

Anesthesiology (Pain Medicine)

520 VALLEY VIEW DR
MOLINE, IL 61265

Rock Island County (309) 762-3621

STEVEN A BOARDMAN M.D.

Orthopaedic Surgery

520 VALLEY VIEW DR
MOLINE, IL 61265

Rock Island County (309) 762-3621

DR. KEVIN ANTHONY HODGE MD

Orthopaedic Surgery

520 VALLEY VIEW DR
MOLINE, IL 61265

Rock Island County (309) 762-3621

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 Mark Stewart's NPI number?

The NPI number for Mark Stewart is 1265410856. It was assigned to this individual provider in the NPPES registry on January 4, 2006.

Where is Mark Stewart located?

Mark Stewart practices at 520 Valley View Dr, Moline, IL 61265. The listed phone number is (309) 762-3621.

What is Mark Stewart's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Mark Stewart enrolled in Medicare?

Yes. Mark Stewart 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 Mark Stewart accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Mark Stewart 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 Mark Stewart affiliated with any hospitals?

According to CMS data, Mark Stewart is affiliated with Genesis Hlth System Dba Genesis Mdl Ctr-Illini, Trinity Rock Island, Hammond Henry Hospital, Osf Saint Luke Medical Center and Trinity - Bettendorf.

When was this NPI record last updated?

The NPPES record for Mark Stewart was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.