HASAN BADER M.D.
NPI 1275989998
Internal Medicine - Gastroenterology in Rockford, IL

Active since May 12, 2016PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
401 ROXBURY RD, ROCKFORD, IL 61107(815) 381-7340 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2025, Jul 8, 2022, May 12, 2016 (3 updates tracked since 2016).

About Hasan Bader M.d. NPPES

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

HASAN BADER M.D. (NPI 1275989998) is an individual gastroenterology provider in Rockford, Illinois, licensed in Wisconsin (68729) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1275989998
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameHASAN BADERCredential: M.D.
Location Address401 ROXBURY RDRockford, IL 61107-5078
Mailing Address401 Roxbury RdRockford, IL 61107-5075 · (815) 397-7340
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 12, 2016
Last NPPES UpdateSeptember 17, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
NPI 1275989998 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 WI · 68729
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.
401 ROXBURY RD, Rockford, IL 61107

Other Identifiers 1

Medicaid1275989998WI

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

Hasan Bader 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 ID2365792686
PECOS Enrollment IDI20231004000945
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 15

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
138 services57 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
74 services74 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.
73 services73 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.
60 services59 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.
55 services55 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.
37 services37 patients

Hospital Affiliations CMS Care Compare 4

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

Osf Saint Elizabeth Mdl Ctr

Acute Care Hospitals · Ottawa, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140110
Location1100 E Norris DriveOttawa, IL 61350 · La Salle County
Emergency services Birthing friendly

Uw Health

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140228
Location1401 East State StreetRockford, IL 61104 · Winnebago County
Emergency services Birthing friendly

Saint Anthony Medical Center

Acute Care Hospitals · Rockford, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140233
Location5666 East State StreetRockford, IL 61108 · Winnebago County
Emergency services Birthing friendly

Osf Saint Paul Medical Center

Critical Access Hospitals · Mendota, IL
OwnershipVoluntary non-profit - Church
CMS Certification Number141310
Location1401 E 12th StreetMendota, IL 61342 · La Salle County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61107 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.24
Promoting Interoperability100
Improvement Activities40
Cost68.64

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.

Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107
Internal Medicine (Gastroenterology)
401 ROXBURY RD
ROCKFORD, IL 61107

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 Hasan Bader's NPI number?

The NPI number for Hasan Bader is 1275989998. It was assigned to this individual provider in the NPPES registry on May 12, 2016.

Where is Hasan Bader located?

Hasan Bader practices at 401 Roxbury Rd, Rockford, IL 61107. The listed phone number is (815) 381-7340.

What is Hasan Bader's specialty?

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

Is Hasan Bader enrolled in Medicare?

Yes. Hasan Bader 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 Hasan Bader accept?

Health plans from Quartz list Hasan Bader 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 Hasan Bader affiliated with any hospitals?

According to CMS data, Hasan Bader is affiliated with Osf Saint Elizabeth Mdl Ctr, Uw Health, Saint Anthony Medical Center and Osf Saint Paul Medical Center.

When was this NPI record last updated?

The NPPES record for Hasan Bader was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.