DR. JOHN MARTIN VAINDER MD
NPI 1508858226
Internal Medicine - Gastroenterology in Evanston, IL

Q: What is John Vainder's NPI number?

The NPI number for John Vainder is 1508858226. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Q: What is John Vainder'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 John Vainder was last updated on February 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 18, 2005PECOS Enrolled

85.09/100

CMS Quality Rating

800 AUSTIN ST, SUITE 505 WEST TOWER, EVANSTON, IL 60202(847) 491-9020(847) 491-0182 Get Directions Write a Review

NPPES record last updated: February 19, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. John Martin Vainder Md NPPES

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

DR. JOHN MARTIN VAINDER MD (NPI 1508858226) is an individual gastroenterology provider in Evanston, Illinois, licensed in Illinois (036-057977) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508858226

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. JOHN MARTIN VAINDERCredential: MD

Location Address800 AUSTIN ST, SUITE 505 WEST TOWEREvanston, IL 60202-3439

Mailing Address20 Tower Ct, Suite CGurnee, IL 60031-5711 · (847) 244-2960 · Fax (847) 244-2986

Phone(847) 491-9020

Fax(847) 491-0182

Sole ProprietorNo

Enumeration DateAugust 18, 2005

Last NPPES UpdateFebruary 19, 2015

✔ NPI 1508858226 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 · 036-057977

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.

800 AUSTIN ST, Evanston, IL 60202

Open in Google Maps ↗

Other Identifiers 1

Medicare UPINC43219IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Martin Vainder Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 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.

207 services145 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

73 services45 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.

62 services60 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.

51 services45 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.

41 services41 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.

32 services32 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.

31 services31 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

31 services31 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

25 services25 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

20 services20 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.

18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60202 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.

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.

85.09/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

73.16

Promoting Interoperability

Improvement Activities

Cost

77.98

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.

AJIT KUMAR KESANI M.D.

Internal Medicine (Nephrology)

800 AUSTIN ST, ST. FRANCIS PROFESSIONAL BUILDING, WEST TOWER SUITE 503
EVANSTON, IL 60202

Cook County (847) 864-5550

ENVISION MOBILE IMAGING, LLC

Clinic/Center (Radiology, Mobile)

800 AUSTIN ST
EVANSTON, IL 60202

Cook County (312) 515-0289

ALBERTO E FOSCHI MD

Internal Medicine (Cardiovascular Disease)

800 AUSTIN ST, SUITE 454 EAST TOWER
EVANSTON, IL 60202

Cook County (847) 864-4370

CAROLINE CARBAJAL

Counselor (Mental Health)

800 AUSTIN ST
EVANSTON, IL 60202

Cook County (874) 316-1715

DR. CHARLES R GRUNER M.D.

Surgery

800 AUSTIN ST, EAST TOWER, SUITE 563
EVANSTON, IL 60202

Cook County (847) 869-0522

DR. HENRY ISAAC MEISELS M.D.

Ophthalmology

800 AUSTIN ST, SUITE 401W
EVANSTON, IL 60202

Cook County (847) 425-9400

YOUSEF DARWISH MD.PC

Specialist

800 AUSTIN ST, SUITE 163
EVANSTON, IL 60202

Cook County (847) 316-3880

VISION SURGEONS AND CONSULTANTS, LTD

Surgery

800 AUSTIN ST, EAST TOWER STE 151
EVANSTON, IL 60202

Cook County (847) 328-2300

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 John Vainder's NPI number?

The NPI number for John Vainder is 1508858226. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is John Vainder located?

John Vainder practices at 800 Austin St Suite 505 West Tower, Evanston, IL 60202. The listed phone number is (847) 491-9020.

What is John Vainder's specialty?

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

Is John Vainder enrolled in Medicare?

Yes. John Vainder is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Vainder was last updated on February 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.