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STEVEN M WITZEL MD
NPI 1922064641
Internal Medicine in Vernon Hills, IL

Active since April 21, 2006PECOS EnrolledAccepts Medicare Assignment
870 N MILWAUKEE AVE FL 2, VERNON HILLS, IL 60061(847) 535-7157(847) 535-8210 Get Directions Write a Review

NPPES record last updated: December 1, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Apr 20, 2022, Jun 12, 2017 (3 updates tracked since 2017).

About Steven M Witzel Md NPPES

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

STEVEN M WITZEL MD (NPI 1922064641) is an individual internal medicine provider in Vernon Hills, Illinois, licensed in Illinois (036-072293) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Mundelein.

NPPES Registry Identity

NPI1922064641
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEVEN M WITZELCredential: MD
Location Address870 N MILWAUKEE AVE FL 2Vernon Hills, IL 60061-1521
Mailing Address3220 W Il Route 60Mundelein, IL 60060 · (847) 837-8442 · Fax (847) 837-8542
Phone(847) 535-7157
Fax(847) 535-8210
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1984
Enumeration DateApril 21, 2006
Last NPPES UpdateDecember 1, 20233 updates tracked since enumeration
NPPES CertifiedDecember 1, 2023
✔ NPI 1922064641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036-072293✔ Licensed in IL · 036072293
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
870 N MILWAUKEE AVE FL 2, Vernon Hills, IL 60061
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Secondary Practice Location 1

Location 13220 W Il Route 60Mundelein, IL 60060 · Phone (847) 837-8442 · Fax (847) 837-8542

Other Identifiers 1

Medicaid036-072293IL

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 M Witzel 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 ID3870661929
PECOS Enrollment IDI20081002000621
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 11

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.

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.
641 services261 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
301 services189 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
121 services121 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
55 services52 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
53 services51 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
37 services37 patients

Hospital Affiliations CMS Care Compare 4

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 Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60061 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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers49 claims107 services$5.78 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers23 claims26 services$0.92 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier19 claims20 services$57.97 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers12 claims12 services$188.05 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 4

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

MS. BRIGIT ZIELINSKI APRN, CNP
Nurse Practitioner
870 N MILWAUKEE AVE FL 2
VERNON HILLS, IL 60061
Lake County (847) 535-7157
HARJYOT CHAHAL M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
870 N MILWAUKEE AVE FL 2
VERNON HILLS, IL 60061
Lake County (847) 535-7647
MR. HOWARD R BAKER D.O.
Internal Medicine
870 N MILWAUKEE AVE FL 2
VERNON HILLS, IL 60061
Lake County (847) 535-7157
DR. NEAL SHAH M.D.
Internal Medicine
870 N MILWAUKEE AVE FL 2
VERNON HILLS, IL 60061
Lake County (847) 535-7157

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 Witzel's NPI number?

The NPI number for Steven Witzel is 1922064641. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is Steven Witzel located?

Steven Witzel practices at 870 N Milwaukee Ave Fl 2, Vernon Hills, IL 60061. The listed phone number is (847) 535-7157.

What is Steven Witzel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Steven Witzel enrolled in Medicare?

Yes. Steven Witzel 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 Witzel affiliated with any hospitals?

According to CMS data, Steven Witzel is affiliated with Northwestern Medicine Mchenry, Northwestern Lake Forest Hospital, Advocate Condell Medical Center and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Steven Witzel was last updated on December 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.