DR. TIMOTHY L GILLISON MD
NPI 1710905906
Internal Medicine - Hematology & Oncology in Springfield, IL

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
900 N. 1ST STREET, SPRINGFIELD, IL 62702(217) 528-7541(217) 527-2830 Get Directions Write a Review

NPPES record last updated: May 22, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Timothy L Gillison Md NPPES

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

DR. TIMOTHY L GILLISON MD (NPI 1710905906) is an individual hematology & oncology provider in Springfield, Illinois, licensed in Illinois (036125875) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Southern Illinois University School Of Medicine (2003).

NPPES Registry Identity

NPI1710905906
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. TIMOTHY L GILLISONCredential: MD
Location Address900 N. 1ST STREETSpringfield, IL 62702-3749
Mailing Address1025 S 6th StSpringfield, IL 62703-2403 · (217) 528-7541
Fax(217) 527-2830
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2003
Enumeration DateJuly 17, 2006
Last NPPES UpdateMay 22, 2020
NPPES CertifiedMay 22, 2020
NPI 1710905906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IL · 036125875
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
900 N. 1ST STREET, Springfield, IL 62702

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

Dr. Timothy L Gillison 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 ID2062411572
PECOS Enrollment IDI20110114000559
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 27

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, iron sucrose, 1 mg J1756
Iron sucrose injection is a treatment given to replenish iron in your body, often used when oral iron supplements are not effective. This helps your body make red blood cells, improving health and energy levels.
37,800 services85 patients
Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
25,600 services18 patients
Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
21,000 services14 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
4,200 services20 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
1,616 services37 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
868 services343 patients

Hospital Affiliations CMS Care Compare 3

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

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140088
Location5841 South MarylandChicago, IL 60637 · Cook County
Emergency services Birthing friendly

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL
2/5 CMS rating
OwnershipPhysician
CMS Certification Number140191
Location1 Ingalls DriveHarvey, IL 60426 · Cook County
Emergency services Birthing friendly

Silver Cross Hospital And Medical Centers

Acute Care Hospitals · New Lenox, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140213
Location1900 Silver Cross BlvdNew Lenox, IL 60451 · Will County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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
$168.44 typical visit price
range $54.80 – $168.44
Typical copayment $42.11 (range $13.70 – $42.11)
Most-billed visit code 99205
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model

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.

Obstetrics & Gynecology
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Internal Medicine (Hematology & Oncology)
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Obstetrics & Gynecology
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Obstetrics & Gynecology
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Internal Medicine (Hematology & Oncology)
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Nurse Practitioner (Women's Health)
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Obstetrics & Gynecology
900 N. 1ST STREET
SPRINGFIELD, IL 62702
Obstetrics & Gynecology
900 N. 1ST STREET
SPRINGFIELD, IL 62702

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 Timothy Gillison's NPI number?

The NPI number for Timothy Gillison is 1710905906. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Timothy Gillison located?

Timothy Gillison practices at 900 N. 1st Street, Springfield, IL 62702. The listed phone number is (217) 528-7541.

What is Timothy Gillison's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Timothy Gillison enrolled in Medicare?

Yes. Timothy Gillison 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 Timothy Gillison affiliated with any hospitals?

According to CMS data, Timothy Gillison is affiliated with The University Of Chicago Medical Center, Ingalls Memorial Hospital and Silver Cross Hospital And Medical Centers.

When was this NPI record last updated?

The NPPES record for Timothy Gillison was last updated on May 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.