PETER GEORGE MAVRELIS MD
NPI 1326043597
Internal Medicine - Gastroenterology in Hobart, IN

Q: What is Peter Mavrelis's NPI number?

The NPI number for Peter Mavrelis is 1326043597. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Q: What is Peter Mavrelis'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 Peter Mavrelis was last updated on December 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 June 15, 2005PECOS EnrolledAccepts Medicare Assignment

7895 GRAND BLVD, HOBART, IN 46342(219) 947-1910(219) 758-5009 Get Directions Write a Review

NPPES record last updated: December 9, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 9, 2022, Aug 24, 2022, May 5, 2020 (3 updates tracked since 2020).

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About Peter George Mavrelis Md NPPES

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

PETER GEORGE MAVRELIS MD (NPI 1326043597) is an individual gastroenterology provider in Hobart, Indiana, licensed in Indiana (01030831A) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1326043597

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NamePETER GEORGE MAVRELISCredential: MD

Location Address7895 GRAND BLVDHobart, IN 46342-6665

Mailing Address7895 Grand BlvdHobart, IN 46342-6665 · (219) 947-1910 · Fax (219) 758-5009

Phone(219) 947-1910

Fax(219) 758-5009

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1972

Enumeration DateJune 15, 2005

Last NPPES UpdateDecember 9, 20223 updates tracked since enumeration

NPPES CertifiedDecember 9, 2022

✔ NPI 1326043597 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 IN · 01030831A

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.

7895 GRAND BLVD, Hobart, IN 46342

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Secondary Practice Locations 2

Location 13800 Saint Mary Rd Ste 304Valparaiso, IN 46383-3986 · Phone (219) 947-6795 · Fax (219) 703-6896

Location 2101 E 87th Ave Ste 420Merrillville, IN 46410-7335 · Phone (219) 758-5008 · Fax (219) 758-5009

Other Identifiers 4

Other000000085027IN · Anthem Bc/bs

Medicaid100138640AIN

Other9115389IL · Anthem Bc/bs

Other110044491IN · Railroad Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource.Insurance ›

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

Peter George Mavrelis 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 ID6103824115

PECOS Enrollment IDI20070323000030

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 6

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.

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.

41 services41 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.

32 services31 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.

27 services27 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.

17 services17 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.

13 services13 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.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Methodist Hospitals Inc

Acute Care Hospitals · Gary, IN

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150002

Location600 Grant StGary, IN 46402 · Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46342 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

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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 9

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

DR. TOM NICHOLAS GALOUZIS MD

Surgery