1. Home
  2. Directory
  3. Illinois
  4. Wheeling
  5. Internal Medicine
  6. NPI Profile

DR. MARIA E GONZALEZ MD
NPI 1912988783
Internal Medicine in Wheeling, IL

Active since November 09, 2005PECOS EnrolledAccepts Medicare AssignmentCLIA 14D1021245 · Waiver
794 W DUNDEE RD, WHEELING, IL 60090(847) 229-0505(847) 229-9405 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Maria E Gonzalez Md NPPES

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

DR. MARIA E GONZALEZ MD (NPI 1912988783) is an individual internal medicine provider in Wheeling, Illinois and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through January 15, 2028, and is affiliated with Northwest Community Hospital 1.

NPPES Registry Identity

NPI1912988783
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARIA E GONZALEZCredential: MD
Location Address794 W DUNDEE RDWheeling, IL 60090-2652
Mailing Address794 W Dundee RdWheeling, IL 60090-2652 · (847) 229-0505 · Fax (847) 229-9405
Phone(847) 229-0505
Fax(847) 229-9405
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateNovember 9, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1912988783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
794 W DUNDEE RD, Wheeling, IL 60090
Open in Google Maps ↗

Other Identifiers 2

Medicare UPING07552IL
Medicare ID-Type Unspecified207572IL

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. Maria E Gonzalez 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 ID6507767118
PECOS Enrollment IDI20040116000529
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D1021245

Maria E Gonzalez MD · Wheeling, IL
Active · expires Jan 15, 2028
CLIA Number14D1021245
Laboratory TypePhysician Office
Certificate Effective DateJanuary 16, 2026
Certificate Expiration DateJanuary 15, 2028
Laboratory DirectorMaria E. Gonzalez MD
Laboratory Phone(847) 229-0505
Laboratory LocationMaria E Gonzalez MD794 W Dundee Rd, Wheeling, IL 60090
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 3

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 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.
126 services45 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.
43 services30 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
30 services23 patients

Hospital Affiliations CMS Care Compare

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

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60090 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 3

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
5 suppliers26 claims92 services$6.89 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
1 supplier14 claims14 services$2.94 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
1 supplier14 claims32 services$1.24 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

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

MARIA E.GONZALEZ MD
Internal Medicine
794 W DUNDEE RD
WHEELING, IL 60090
Cook County (847) 229-0505

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 Maria Gonzalez's NPI number?

The NPI number for Maria Gonzalez is 1912988783. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Maria Gonzalez located?

Maria Gonzalez practices at 794 W Dundee Rd, Wheeling, IL 60090. The listed phone number is (847) 229-0505.

What is Maria Gonzalez's specialty?

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

Is Maria Gonzalez enrolled in Medicare?

Yes. Maria Gonzalez 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.

Does Maria Gonzalez hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D1021245) is associated with this NPI, valid through January 15, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Maria Gonzalez affiliated with any hospitals?

According to CMS data, Maria Gonzalez is affiliated with Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Maria Gonzalez was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.