DR. MARY BIGLIN MD
NPI 1053840991
Internal Medicine - Gastroenterology in Chicago, IL

Active since June 05, 2017PECOS EnrolledAccepts Medicare Assignment
840 S WOOD ST, CHICAGO, IL 60612(312) 996-6651 Get Directions Write a Review

NPPES record last updated: July 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 7, 2023, Jun 5, 2017 (2 updates tracked since 2017).

About Dr. Mary Biglin Md NPPES

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

DR. MARY BIGLIN MD (NPI 1053840991) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (036-152809) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Wayne State University School Of Medicine (2017).

NPPES Registry Identity

NPI1053840991
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARY BIGLINCredential: MD
Location Address840 S WOOD STChicago, IL 60612-4325
Mailing Address840 S Wood Street, Csb Suite 718eChicago, IL 60607
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2017
Enumeration DateJune 5, 2017
Last NPPES UpdateJuly 7, 20232 updates tracked since enumeration
NPPES CertifiedJune 30, 2023
NPI 1053840991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in IL · 036-152809
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125070824 (IL)
840 S WOOD ST, Chicago, IL 60612

Accepted 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

Dr. Mary Biglin 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 ID3678843901
PECOS Enrollment IDI20240116002659
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 5

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.
33 services33 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 services30 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.
29 services29 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.
18 services17 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.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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.

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.

Pharmacist (Ambulatory Care)
840 S WOOD ST
CHICAGO, IL 60612
Surgery
840 S WOOD ST, SUITE 417 CSB
CHICAGO, IL 60612
Pharmacist (Pharmacotherapy)
840 S WOOD ST, SUITE 163, CSB
CHICAGO, IL 60612
Pharmacist (Pharmacotherapy)
840 S WOOD ST, SUITE 163 CLINICAL SCIENCES BUILDING
CHICAGO, IL 60612
Internal Medicine (Hematology & Oncology)
840 S WOOD ST, MC-713
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
840 S WOOD ST, MC 856
CHICAGO, IL 60612
Pathology (Anatomic Pathology)
840 S WOOD ST
CHICAGO, IL 60612
Internal Medicine (Hepatology)
840 S WOOD ST, CLINICAL SCIENCES BUILDING (CSB), MC/716
CHICAGO, IL 60612

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 Mary Biglin's NPI number?

The NPI number for Mary Biglin is 1053840991. It was assigned to this individual provider in the NPPES registry on June 5, 2017.

Where is Mary Biglin located?

Mary Biglin practices at 840 S Wood St, Chicago, IL 60612. The listed phone number is (312) 996-6651.

What is Mary Biglin's specialty?

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

Is Mary Biglin enrolled in Medicare?

Yes. Mary Biglin 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.

What insurance does Mary Biglin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Mary Biglin 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 Mary Biglin affiliated with any hospitals?

According to CMS data, Mary Biglin is affiliated with Rush Oak Park Hospital and Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Biglin was last updated on July 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.