MARK G STEWART (M.D.) – Orthopaedic Surgery Physician, NPI 1265410856

MARK G STEWART (M.D.) is a healthcare provider. based in Moline, Illinois. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. 220756-1 (NY). The NPI Number for MARK G STEWART (M.D.) is 1265410856

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
MARK G STEWART (M.D.)
NPI
1265410856
Phone
(309) 762-3621
Address
520 VALLEY VIEW DR
Enumeration Date
4 January 2006
Last Update Date
5 March 2026

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
3097623621
Graduation Year
1996 (30 years ago)
PAC ID
9537147061
Group Practice PAC ID
6406741784
Professional Enrollment ID
I20050616001204
Address ID
IL612656194MO520XXDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:20State licenses:3Digital endpointsOther names

1,265 ORTHOPEDIC SURGERY in IL

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Provider Addresses for MARK G STEWART (M.D.)

  • Valley View Drive, Moline, Rock Island County, Illinois, 61624, United States

    MOLINE, IL 612656194

    Phone: (309) 762-3621

    Fax: (309) 762-3690

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-06-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050616001204IOrthopedic SurgeryILTBD
I20050630000712IOrthopedic SurgeryIATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J7325Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg2,88039$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg2,210241$0
20610Aspiration and/or injection of fluid from large joint455234$0
99213Established patient office or other outpatient visit, 20-29 minutes306222$0
73564X-ray of knee, 4 or more views181140$0
View full utilization report →

Insurance plans in this area (ZIP 61265)

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Provider's Procedures

MARK G STEWART (M.D.) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYIL20610Aspiration and/or injection of large joint or joint capsule1616
ORTHOPEDIC SURGERYIL27447Repair of knee joint5049
ORTHOPEDIC SURGERYIL64721Release and/or relocation of median nerve of hand2219

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6406741784View full group profile
NameSpecialtyState
-MI
Orthopedic SurgeryIA
-SC
Physical Therapist In Private PracticeIA
-IA
Orthopedic SurgeryIL
Physical Therapist In Private PracticeIA
Orthopedic SurgeryIA
Physician AssistantIA
Orthopedic SurgeryIL

Reviews

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Frequently asked questions

What is MARK G STEWART (M.D.)'s NPI number?
MARK G STEWART (M.D.)'s NPI is 1265410856 — the number used across U.S. healthcare to identify this provider.
Is MARK G STEWART (M.D.) still an active registrant?
MARK G STEWART (M.D.) carries an active NPI according to the public dataset.
How would a patient describe MARK G STEWART (M.D.)'s focus?
For MARK G STEWART (M.D.), the primary taxonomy reads as Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Is MARK G STEWART (M.D.) associated with Moline?
Public fields place MARK G STEWART (M.D.) around Moline, Illinois. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.