NAJIB NASSANI M.D.
NPI 1477935807
Internal Medicine - Gastroenterology in Urbana, IL

Q: What is Najib Nassani's NPI number?

The NPI number for Najib Nassani is 1477935807. It was assigned to this individual provider in the NPPES registry on June 22, 2015.

Q: What is Najib Nassani'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 Najib Nassani was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since June 22, 2015PECOS EnrolledAccepts Medicare Assignment

611 W PARK, FAPC, URBANA, IL 61802(217) 902-6954(217) 902-7711 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 5, 2026, Nov 17, 2025, Dec 18, 2024 and 2 more (5 updates tracked since 2016).

On this page

About Najib Nassani M.d. NPPES

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

NAJIB NASSANI M.D. (NPI 1477935807) is an individual gastroenterology provider in Urbana, Illinois, licensed in Illinois (036145278) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Carle Foundation Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1477935807

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameNAJIB NASSANICredential: M.D.

Location Address611 W PARK, FAPCUrbana, IL 61802

Mailing Address611 W Park StUrbana, IL 61801-2501 · (217) 902-6954 · Fax (217) 902-7711

Phone(217) 902-6954

Fax(217) 902-7711

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJune 22, 2015

Last NPPES UpdateMarch 5, 20265 updates tracked since enumeration

NPPES CertifiedMarch 5, 2026

✔ NPI 1477935807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in IL · 036145278✔ Licensed in OH · 35C.003737

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 036145278 (IL)

611 W PARK, Urbana, IL 61802

Open in Google Maps ↗

Secondary Practice Locations 3

Location 15841 S Maryland Ave # Mc4076Chicago, IL 60637-1443 · Phone (773) 795-1824 · Fax (773) 702-2182

Location 27700 Washington Village Dr Ste 120Centerville, OH 45459-4071 · Phone (937) 425-4144 · Fax (937) 425-4146

Location 3475 Seaview AvenueStaten Island, NY 10305 · Phone (718) 226-9000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Najib Nassani 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 ID3779831292

PECOS Enrollment IDI20240819003501, I20260204000517, I20260227000594

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.

Medicare Billing Reassignments

Medicare enrollment records show Najib Nassani reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carle Health Medical Group

Same address

Internal Medicine

611 W PARK ST
Urbana, IL 61801

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Carle Health Care Incorporated
2,516 clinicians in this Medicare group

NPI 1154653947 (217) 383-8300

Ascension Medical Group Promed

188 mi

Pediatrics

1555 E CHICAGO RD
Sturgis, MI 49091

Reassigned Medicare billing, Michigan enrollment
465 clinicians in this Medicare group

NPI 1013926997 (269) 651-7114

Kettering Independent Medical Group Inc

214 mi

Orthopaedic Surgery

1 PRESTIGE PL, SUITE 910
Miamisburg, OH 45342

Reassigned Medicare billing, Ohio enrollment
984 clinicians in this Medicare group

NPI 1629387865 (937) 762-1629

Mymichigan Medical Center Midland

317 mi

Multi-Specialty

4000 WELLNESS DR
Midland, MI 48670

Reassigned Medicare billing, Michigan enrollment
536 clinicians in this Medicare group

NPI 1205889490 (844) 832-1956

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

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.

93 services90 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

51 services40 patients

Insertion of stent into pancreatic or bile duct using a flexible endoscope 43274

This procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.

35 services23 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

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 43237

This procedure involves a flexible tube with a camera and ultrasound device, inserted through the mouth to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like inflammation, tumors, or other abnormalities.

26 services26 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

18 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.

17 services17 patients

Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 43238

An ultrasound guided needle aspiration or biopsy of the esophagus involves using a flexible tube with a camera (endoscope) to view your esophagus. An ultrasound device on the endoscope helps to guide a needle to take a small tissue sample for testing. This is a safe, minimally invasive procedure.

17 services16 patients

Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43242

This procedure involves using an ultrasound to guide a needle to specific areas in the esophagus, stomach, or upper small bowel. A flexible endoscope is used to reach these areas. The needle collects a small sample for testing.

16 services16 patients

Removal of stent from pancreatic or bile duct using a flexible endoscope 43275

This procedure involves removing a stent from your pancreatic or bile duct. A flexible endoscope, a thin tube with a light and camera, is used to locate the stent. Once found, it's carefully extracted. This helps maintain proper duct function.

16 services16 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.

15 services15 patients

Removal of large bowel tissue using a flexible endoscope 45390

This procedure, known as a colonoscopy, involves using a flexible endoscope to examine and potentially remove tissue from the large intestine. The endoscope allows the doctor to view the bowel lining directly and remove any abnormal tissue for further analysis.

12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140091

Location611 West Park StreetUrbana, IL 61801 · Champaign County

Emergency services Birthing friendly

Borgess Medical Center

Acute Care Hospitals · Kalamazoo, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230117

Location1521 Gull RoadKalamazoo, MI 49048 · Kalamazoo County

Emergency services Birthing friendly

Mymichigan Medical Center Midland

Acute Care Hospitals · Midland, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230222

Location4000 Wellness DriveMidland, MI 48670 · Midland County

Birthing friendly

Kettering Health Main Campus

Acute Care Hospitals · Kettering, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360079

Location3535 Southern BoulevardKettering, OH 45429 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61802 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.

Other Providers at the Same Location NPPES 7

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

STEPHANIE R MIGNANO DPM

Podiatrist (Foot & Ankle Surgery)

611 W PARK, FAPC
URBANA, IL 61802

Champaign County (217) 902-6954

PRASHANTH MALLIKARJUN SINGANALLUR

Internal Medicine

611 W PARK, FAPC
URBANA, IL 61802

Champaign County (217) 902-6954

DR. QI XIAO MD

Radiology (Diagnostic Radiology)

611 W PARK, FAPC
URBANA, IL 61802

Champaign County (217) 902-6954

NAMRATA SINGH

Emergency Medicine

611 W PARK, FAPC
URBANA, IL 61802

Champaign County (217) 902-6954

DR. MARTHA MENCHACA M.D.

Radiology (Diagnostic Radiology)

611 W PARK, FAPC
CHAMPAIGN, IL 61802

Champaign County (217) 902-6954

DR. RASHAD CLIFTON WILKERSON D.O.

Internal Medicine (Gastroenterology)

611 W PARK, FAPC
URBANA, IL 61802

Champaign County (217) 902-6954

JOB SIEKEI MOGIRE

Internal Medicine (Cardiovascular Disease)

611 W PARK, FAPC
URBANA, IL 61802

Champaign County (217) 902-6954

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 Najib Nassani's NPI number?

The NPI number for Najib Nassani is 1477935807. It was assigned to this individual provider in the NPPES registry on June 22, 2015.

Where is Najib Nassani located?

Najib Nassani practices at 611 W Park Fapc, Urbana, IL 61802. The listed phone number is (217) 902-6954.

What is Najib Nassani's specialty?

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

Is Najib Nassani enrolled in Medicare?

Yes. Najib Nassani 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.

Which organizations bill Medicare for Najib Nassani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Najib Nassani reassigns Medicare benefits to 4 organizations: Carle Health Medical Group (Urbana, IL), Ascension Medical Group Promed (Sturgis, MI), Kettering Independent Medical Group Inc (Miamisburg, OH) and Mymichigan Medical Center Midland (Midland, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Najib Nassani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Najib Nassani accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 4 other insurers list Najib Nassani 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 Najib Nassani affiliated with any hospitals?

According to CMS data, Najib Nassani is affiliated with Carle Foundation Hospital, Borgess Medical Center, Mymichigan Medical Center Midland and Kettering Health Main Campus.

When was this NPI record last updated?

The NPPES record for Najib Nassani was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.