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STEVEN J. BIELSKI M.D.
NPI 1144227570
Internal Medicine - Endocrinology, Diabetes & Metabolism in Geneva, IL

Active since June 30, 2005PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
302 RANDALL RD, GENEVA, IL 60134(630) 208-6775(630) 208-7937 Get Directions Write a Review

NPPES record last updated: April 9, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Steven J. Bielski M.d. NPPES

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

STEVEN J. BIELSKI M.D. (NPI 1144227570) is an individual endocrinology, diabetes & metabolism provider in Geneva, Illinois, licensed in Illinois (036075882) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1986).

NPPES Registry Identity

NPI1144227570
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameSTEVEN J. BIELSKICredential: M.D.
Location Address302 RANDALL RDGeneva, IL 60134-4209
Mailing Address302 Randall RdGeneva, IL 60134-4209 · (630) 208-6775 · Fax (630) 208-7937
Phone(630) 208-6775
Fax(630) 208-7937
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1986
Enumeration DateJune 30, 2005
Last NPPES UpdateApril 9, 2013
✔ NPI 1144227570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IL · 036075882
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
302 RANDALL RD, Geneva, IL 60134
Open in Google Maps ↗

Other Identifiers 7

Medicare PINL91194IL
OtherP01144152IL · Railroad Medicare Individual Ptan
Medicare UPINF29355IL
Medicaid036075882IL
Other206147IL · Medicare Ptan (group)
Other206147109IL · Medicare Ptan (individual)
Medicare ID-Type Unspecified201557IL · Group Medicare Number

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

Steven J. Bielski 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 ID8628098555
PECOS Enrollment IDI20100802000464
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 10

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, 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.
4,320 services47 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.
991 services641 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
455 services284 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
260 services121 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
71 services45 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.
35 services35 patients

Hospital Affiliations CMS Care Compare 5

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

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Kishwaukee Hospital

Acute Care Hospitals · Dekalb, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140286
LocationOne Kish Hospital DriveDekalb, IL 60115 · De Kalb County
Emergency services Birthing friendly

Valley West Community Hospital

Critical Access Hospitals · Sandwich, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141340
Location1301 North Main StreetSandwich, IL 60548 · De Kalb County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60134 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 10

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
12 suppliers87 claims1,116 services$18.17 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
12 suppliers89 claims2,807 services$2.31 avg. paid by Medicare
Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238
DME-Medical/Surgical Supplies · category DA000N
3 suppliers27 claims27 services$175.34 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
81 suppliers443 claims2,202 services$5.88 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
3 suppliers11 claims11 services$2.93 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
48 suppliers156 claims344 services$0.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

KRISTINA NICHOLE BUSTAMANTE PHD, MA, BS, CCC-SLP
Speech-Language Pathologist
302 RANDALL RD
GENEVA, IL 60134
Kane County (630) 938-3637
TIFFANY A. KARAS MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
302 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-6775
ELISA A HOFMANN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
302 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-6775
DR. ROBERT RICHARD RIVERS M.D.
Family Medicine
302 RANDALL RD, SUITE 202
GENEVA, IL 60134
Kane County (630) 232-1818
DR. KEITH GORDEY MD
Internal Medicine (Pulmonary Disease)
302 RANDALL RD, STE 309
GENEVA, IL 60134
Kane County (630) 232-0202
SHANNON MAUREEN SULLIVAN
Speech-Language Pathologist
302 RANDALL RD
GENEVA, IL 60134
Kane County (630) 208-3000
LEE LICHTENBERG MD
Internal Medicine (Rheumatology)
302 RANDALL RD
GENEVA, IL 60134
Kane County (630) 232-2391
GASTROENTEROLOGY GROUP PRACTICE, LLC
Internal Medicine (Gastroenterology)
302 RANDALL RD, SUITE 303
GENEVA, IL 60134
Kane County (630) 262-7400

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 Steven Bielski's NPI number?

The NPI number for Steven Bielski is 1144227570. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Steven Bielski located?

Steven Bielski practices at 302 Randall Rd, Geneva, IL 60134. The listed phone number is (630) 208-6775.

What is Steven Bielski's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Steven Bielski enrolled in Medicare?

Yes. Steven Bielski 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 Steven Bielski affiliated with any hospitals?

According to CMS data, Steven Bielski is affiliated with Northwestern Medicine Mchenry, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Kishwaukee Hospital and Valley West Community Hospital.

When was this NPI record last updated?

The NPPES record for Steven Bielski was last updated on April 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.