CHAD C SPANGLER M.D.
NPI 1073625562
Internal Medicine - Gastroenterology in Lake Barrington, IL

Q: What is Chad Spangler's NPI number?

The NPI number for Chad Spangler is 1073625562. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Chad Spangler's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Chad Spangler was last updated on June 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 August 31, 2006PECOS EnrolledAccepts Medicare Assignment

22285 N PEPPER RD, SUITE #311, LAKE BARRINGTON, IL 60010(847) 382-4410 Get Directions Write a Review

NPPES record last updated: June 28, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Chad C Spangler M.d. NPPES

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

CHAD C SPANGLER M.D. (NPI 1073625562) is an individual gastroenterology provider in Lake Barrington, Illinois, licensed in Illinois (036116076) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and is a graduate of Rush Medical College Of Rush University (2003).

NPPES Registry Identity

NPI1073625562

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameCHAD C SPANGLERCredential: M.D.

Location Address22285 N PEPPER RD, SUITE #311Lake Barrington, IL 60010-2538

Mailing Address22285 N Pepper Rd, Suite #311Lake Barrington, IL 60010-2538 · (847) 382-4410

Phone(847) 382-4410

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 2003

Enumeration DateAugust 31, 2006

Last NPPES UpdateJune 28, 2011

✔ NPI 1073625562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in IL · 036116076

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

22285 N PEPPER RD, Lake Barrington, IL 60010

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chad C Spangler 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 ID5395743504

PECOS Enrollment IDI20061127000077

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.

Medicare Billing Reassignment

Medicare enrollment records show Chad Spangler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gi Partners Of Illinois, PLLC

12 mi

Gastroenterology

1880 W WINCHESTER RD, #201
Libertyville, IL 60048

Reassigned Medicare billing, Illinois enrollment
74 clinicians in this Medicare group

NPI 1548613995 (847) 247-0187

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

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.

213 services164 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

203 services145 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

83 services81 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

78 services78 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

77 services75 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

74 services74 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

63 services63 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

54 services54 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

41 services41 patients

Biopsy of large bowel using a flexible endoscope 45380

34 services34 patients

Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43242

This procedure involves using an ultrasound to guide a needle to specific areas in the esophagus, stomach, or upper small bowel. A flexible endoscope is used to reach these areas. The needle collects a small sample for testing.

19 services19 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

19 services19 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

15 services15 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

14 services14 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

13 services12 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.

13 services13 patients

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43259

This procedure involves a flexible tube with a camera, called an endoscope, inserted through your mouth to examine your esophagus, stomach, and upper small bowel. An ultrasound device on the endoscope helps get detailed images. It's safe and helps diagnose various conditions.

12 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Advocate Sherman Hospital

Acute Care Hospitals · Elgin, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140030

Location1425 North Randall RoadElgin, IL 60123 · Kane County

Emergency services Birthing friendly

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

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140182

Location836 West Wellington AvenueChicago, IL 60657 · Cook 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

Advocate Good Shepherd Hospital

Acute Care Hospitals · Barrington, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140291

Location450 West Highway 22Barrington, IL 60010 · Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60010 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.

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.

MR. ASLAM MOHAMMED KHAJA M.D.

Psychiatry & Neurology (Vascular Neurology)

22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010

Cook County (847) 882-6604

ANDREANO CHIROPRACTIC INC

Chiropractor (Nutrition)

22285 N PEPPER RD, SUITE210
LAKE BARRINGTON, IL 60010

Cook County (847) 713-2500

DR. GEORGE KATSAMAKIS M.D.

Psychiatry & Neurology (Neurology)

22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010

Cook County (847) 882-6604

DR. BRIAN M KEUER MD

Urology

22285 N PEPPER RD, #201
LAKE BARRINGTON, IL 60010

Cook County (847) 382-5080

ASPEN ANESTHESIA, PC

Nurse Anesthetist, Certified Registered

22285 N PEPPER RD
LAKE BARRINGTON, IL 60010

Cook County (630) 472-8822

DR. DAVID E GOLDRATH M.D.

Urology

22285 N PEPPER RD, SUITE 201
LAKE BARRINGTON, IL 60010

Cook County (847) 382-5080

DR. BARRY H. BIKSHORN M.D.

Psychiatry & Neurology (Neurology)

22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010

Cook County (847) 882-6604

AHMER ALI M.D.

Psychiatry & Neurology (Sleep Medicine)

22285 N PEPPER RD, SUITE 401
LAKE BARRINGTON, IL 60010

Cook County (847) 882-6604

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 Chad Spangler's NPI number?

The NPI number for Chad Spangler is 1073625562. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Chad Spangler located?

Chad Spangler practices at 22285 N Pepper Rd Suite #311, Lake Barrington, IL 60010. The listed phone number is (847) 382-4410.

What is Chad Spangler's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Chad Spangler enrolled in Medicare?

Yes. Chad Spangler 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.

Which organization bills Medicare for Chad Spangler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chad Spangler reassigns Medicare benefits to Gi Partners Of Illinois, PLLC (Libertyville, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chad Spangler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chad Spangler accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Chad Spangler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Chad Spangler affiliated with any hospitals?

According to CMS data, Chad Spangler is affiliated with Advocate Sherman Hospital, Northwestern Medicine Mchenry, Advocate Illinois Masonic Medical Center, Northwestern Medicine Central Dupage Hospital and Advocate Good Shepherd Hospital.

When was this NPI record last updated?

The NPPES record for Chad Spangler was last updated on June 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.