MAHESH VADALI M.D.
NPI 1003836727
Internal Medicine - Gastroenterology in Oak Lawn, IL

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
10458 S PULASKI RD, OAK LAWN, IL 60453(708) 636-1818(708) 636-2151 Get Directions Write a Review

NPPES record last updated: December 31, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mahesh Vadali M.d. NPPES

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

MAHESH VADALI M.D. (NPI 1003836727) is an individual gastroenterology provider in Oak Lawn, Illinois, licensed in Illinois (036086617) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Osf Little Company Of Mary Medical Center, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1003836727
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMAHESH VADALICredential: M.D.
Location Address10458 S PULASKI RDOak Lawn, IL 60453-4933
Mailing AddressPo Box 388320Chicago, IL 60638-8320 · (773) 767-4600 · Fax (773) 767-8320
Fax(708) 636-2151
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 19, 2006
Last NPPES UpdateDecember 31, 2021
NPPES CertifiedDecember 31, 2021
NPI 1003836727 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 · 036086617
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.
10458 S PULASKI RD, Oak Lawn, IL 60453

Other Identifiers 3

Medicaid036086617IL
Other110152131Railroad Medicare
Other0031601474IL · Blue Shield

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

Mahesh Vadali 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 ID2860447414
PECOS Enrollment IDI20050317000110
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.

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.
284 services180 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.
110 services108 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.
63 services59 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.
54 services54 patients
Control of bleeding of upper large bowel using a flexible endoscope 45382
This procedure involves using a flexible endoscope, a thin tube with a light and camera, to view and control bleeding in the upper large bowel. Special tools can be passed through the endoscope to stop the bleeding. It's a minimally invasive way to address this issue.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Osf Little Company Of Mary Medical Center

Acute Care Hospitals · Evergreen Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140179
Location2800 W 95th StEvergreen Park, IL 60805 · Cook County
Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
100%170 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Hematology & Oncology)
10458 S PULASKI RD
OAK LAWN, IL 60453
Internal Medicine (Gastroenterology)
10458 S PULASKI RD
OAK LAWN, IL 60453
Internal Medicine (Gastroenterology)
10458 S PULASKI RD
OAK LAWN, IL 60453
Nurse Practitioner (Family)
10458 S PULASKI RD
OAK LAWN, IL 60453
Nurse Practitioner (Family)
10458 S PULASKI RD
OAK LAWN, IL 60453
Internal Medicine
10458 S PULASKI RD
OAK LAWN, IL 60453

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 Mahesh Vadali's NPI number?

The NPI number for Mahesh Vadali is 1003836727. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Mahesh Vadali located?

Mahesh Vadali practices at 10458 S Pulaski Rd, Oak Lawn, IL 60453. The listed phone number is (708) 636-1818.

What is Mahesh Vadali's specialty?

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

Is Mahesh Vadali enrolled in Medicare?

Yes. Mahesh Vadali 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 Mahesh Vadali accept?

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

According to CMS data, Mahesh Vadali is affiliated with Osf Little Company Of Mary Medical Center and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Mahesh Vadali was last updated on December 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.