GREGORY JOSEPH SIMMONS M.D.
NPI 1194729871
Orthopaedic Surgery in Belleville, IL

Q: What is Gregory Simmons's NPI number?

The NPI number for Gregory Simmons is 1194729871. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Q: What is Gregory Simmons'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 Gregory Simmons was last updated on February 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 09, 2005PECOS EnrolledAccepts Medicare Assignment

4700 MEMORIAL DR, STE 340, BELLEVILLE, IL 62226(618) 234-9884(618) 235-9020 Get Directions Write a Review

NPPES record last updated: February 12, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Gregory Joseph Simmons M.d. NPPES

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

GREGORY JOSEPH SIMMONS M.D. (NPI 1194729871) is an individual orthopaedic surgery provider in Belleville, Illinois, licensed in Illinois (036102208) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Touchette Regional Hospital Inc, and is a graduate of Saint Louis University School Of Medicine (1995).

NPPES Registry Identity

NPI1194729871

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameGREGORY JOSEPH SIMMONSCredential: M.D.

Location Address4700 MEMORIAL DR, STE 340Belleville, IL 62226-5370

Mailing Address4700 Memorial Dr, Ste 340Belleville, IL 62226-5370 · (618) 234-9884 · Fax (618) 235-9020

Phone(618) 234-9884

Fax(618) 235-9020

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 1995

Enumeration DateJune 9, 2005

Last NPPES UpdateFebruary 12, 2021

NPPES CertifiedFebruary 12, 2021

✔ NPI 1194729871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in IL · 036102208

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.

4700 MEMORIAL DR, Belleville, IL 62226

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Other Identifiers 2

Medicaid1194729871IL

Medicaid036102208IL

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

Gregory Joseph Simmons 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 ID9830092865

PECOS Enrollment IDI20040129000064

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 12

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.

5,645 services231 patients

Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg J7318

Hyaluronan or derivative, Durolane, is a treatment injected directly into the joint to relieve pain and improve mobility. It's often used for arthritis in the knee. The substance works by supplementing your body's natural joint fluid to help lubricate and cushion the joint.

1,080 services11 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.

774 services220 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.

243 services143 patients

Injection of trigger points, 1-2 muscles 20552

Trigger point injection is a procedure used to treat painful areas of muscle that contain trigger points, or knots of muscle that form when muscles do not relax. 1-2 muscles are typically treated in one session. The procedure involves injecting medications into these points to alleviate pain.

189 services81 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

49 services22 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.

33 services33 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

26 services11 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.

22 services22 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.

22 services21 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

22 services22 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.

17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Touchette Regional Hospital Inc

Acute Care Hospitals · Centreville, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number140077

Location5900 Bond AvenueCentreville, IL 62207 · St. Clair County

Emergency services

Memorial Hospital

Acute Care Hospitals · Belleville, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140185

Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62226 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.

Other Providers at the Same Location NPPES 17

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

LAURA ANN HOLOBAUGH OTR/L

Occupational Therapist

4700 MEMORIAL DR, SUITE 150
BELLEVILLE, IL 62226

St. Clair County (618) 257-5250

DR. ADAM D. HELMERS DPT

Physical Therapist

4700 MEMORIAL DR
BELLEVILLE, IL 62226

St. Clair County (618) 257-5250

MRS. ALEISIA EILERS M.A., CCC-SLP

Speech-Language Pathologist

4700 MEMORIAL DR, MEDICAL OFFICE BUILDING # 3, SUITE 150
BELLEVILLE, IL 62226

St. Clair County (618) 767-3906

MR. NOLAN PAUL HERRELL PA

Physician Assistant

4700 MEMORIAL DR, DIV WUPI NEUROSURGERY, STE 230
BELLEVILLE, IL 62226

St. Clair County (618) 257-5902

DR. HARVEY LEE MIRLY M.D.

Orthopaedic Surgery (Hand Surgery)

4700 MEMORIAL DR, STE. 340
BELLEVILLE, IL 62226

St. Clair County (618) 235-7065

MRS. MARIA ELLEN MATTHEWS COTA/L

Occupational Therapy Assistant

4700 MEMORIAL DR
BELLEVILLE, IL 62226

St. Clair County (618) 257-5758

OA ASSOCIATES LLC

Orthopaedic Surgery

4700 MEMORIAL DR, STE. 340
BELLEVILLE, IL 62226

St. Clair County (618) 234-9884

KRISTINE HOLDER OTR

Occupational Therapist

4700 MEMORIAL DR
BELLEVILLE, IL 62226

St. Clair County (618) 257-5758

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 Gregory Simmons's NPI number?

The NPI number for Gregory Simmons is 1194729871. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is Gregory Simmons located?

Gregory Simmons practices at 4700 Memorial Dr Ste 340, Belleville, IL 62226. The listed phone number is (618) 234-9884.

What is Gregory Simmons's specialty?

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

Is Gregory Simmons enrolled in Medicare?

Yes. Gregory Simmons 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.

Is Gregory Simmons affiliated with any hospitals?

According to CMS data, Gregory Simmons is affiliated with Touchette Regional Hospital Inc and Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Simmons was last updated on February 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.