DR. JONATHAN ASHLEY FOSTER M.D.
NPI 1093909483
Radiology - Body Imaging in Chicago, IL

Q: What is Jonathan Foster's NPI number?

The NPI number for Jonathan Foster is 1093909483. It was assigned to this individual provider in the NPPES registry on August 29, 2007.

Q: What is Jonathan Foster's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Foster was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 August 29, 2007PECOS Enrolled

1653 W CONGRESS PKWY, CHICAGO, IL 60612(312) 942-5000 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 11, 2026, Sep 10, 2025, Aug 15, 2024 and 3 more (6 updates tracked since 2019).

On this page

About Dr. Jonathan Ashley Foster M.d. NPPES

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

DR. JONATHAN ASHLEY FOSTER M.D. (NPI 1093909483) is an individual body imaging provider in Chicago, Illinois, licensed in Illinois (036-176949) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1093909483

Entity TypeIndividualMale

Primary Taxonomy2085B0100X

Provider Legal NameDR. JONATHAN ASHLEY FOSTERCredential: M.D.

Location Address1653 W CONGRESS PKWYChicago, IL 60612-3833

Mailing Address1653 W Congress PkwyChicago, IL 60612-3833 · (312) 942-5000

Phone(312) 942-5000

Sole ProprietorNo

Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1993

Enumeration DateAugust 29, 2007

Last NPPES UpdateMay 11, 20266 updates tracked since enumeration

NPPES CertifiedMay 11, 2026

✔ NPI 1093909483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Body ImagingAllopathic & Osteopathic Physicians

Taxonomy Code2085B0100X

License✔ Licensed in IL · 036-176949

Definition

A Radiology doctor of Osteopathy that specializes in Body Imaging.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 036-176949 (IL)

1653 W CONGRESS PKWY, Chicago, IL 60612

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Secondary Practice Locations 4

Location 11800 Orleans StreetBaltimore, MD 21264-6402 · Phone (410) 502-2037 · Fax (410) 955-0737

Location 2560 1st AveNew York, NY 10016-6402 · Phone (212) 263-5230

Location 3227 W. 77th St. , Apt. 156New York, NY 10024-6786 · Phone (212) 933-1195 · Fax (201) 541-2193

Location 45255 Loughboro Rd NWWashington, DC 20016-2633 · Phone (202) 537-4686 · Fax (202) 537-4964

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jonathan Ashley Foster M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537242755

PECOS Enrollment IDI20240830000267, I20240830000414, I20250926002617, I20251022000880

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 Jonathan Foster reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush University Medical Center

0.1 mi

Diagnostic Radiology

1620 W HARRISON ST
Chicago, IL 60612

Reassigned Medicare billing, Illinois and Indiana enrollments
Medicare enrollment name: Rush University Medical Group
Also billed through NPI 1093819542 (Indiana)
2,169 clinicians in this Medicare group

NPI 1184269425 (312) 563-4270

Rush Medical Group

0.1 mi

Internal Medicine

1620 W HARRISON ST
Chicago, IL 60612

Reassigned Medicare billing, Illinois and Indiana enrollments
548 clinicians in this Medicare group

NPI 1467312850 (312) 942-5000

Johns Hopkins University

591 mi

Neurological Surgery

8600 OLD GEORGETOWN RD
Bethesda, MD 20814

Reassigned Medicare billing, Maryland enrollment
4,483 clinicians in this Medicare group

NPI 1578569240 (410) 955-5000

Johns Hopkins University

609 mi

Body Imaging

600 N WOLFE ST
Baltimore, MD 21205

Reassigned Medicare billing, District of Columbia enrollment
190 clinicians in this Medicare group

NPI 1093796609 (410) 356-8186

New York City Health And Hospitals Corporation

710 mi

Skilled Nursing Facility

460 BRIELLE AVE
Staten Island, NY 10314

Reassigned Medicare billing, New York enrollment
1,615 clinicians in this Medicare group

NPI 1285642512 (718) 317-3261

New York University

1,141 mi

Cardiovascular Disease

3301 QUANTUM BLVD
Boynton Beach, FL 33426

Reassigned Medicare billing, New York enrollment
2,450 clinicians in this Medicare group

NPI 1285826438 (877) 648-2964

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 36

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

17,671 services154 patients

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

6,600 services103 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

196 services177 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

172 services169 patients

Ct scan of abdomen and pelvis with contrast 74177

166 services113 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

128 services79 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

107 services54 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

90 services77 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

85 services84 patients

Mri scan of pelvis before and after contrast 72197

An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.

76 services43 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

71 services69 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

65 services64 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

63 services33 patients

Ct scan of chest with contrast 71260

61 services61 patients

Mri scan of abdomen before and after contrast 74183

52 services52 patients

Ct scan of chest without contrast 71250

51 services51 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

44 services25 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

42 services42 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

40 services20 patients

Ct scan of abdomen and pelvis without contrast 74176

33 services23 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

30 services27 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

30 services24 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

29 services29 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

23 services23 patients

Complete ultrasound scan behind abdominal cavity 76770

23 services23 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

21 services11 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

20 services19 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

20 services13 patients

Limited ultrasound scan of abdomen 76705

18 services18 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

17 services17 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

15 services15 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

14 services14 patients

Ct scan of blood vessels of chest with contrast 71275

14 services14 patients

Ct scan of abdomen and pelvis before and after contrast 74178

14 services14 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

12 services12 patients

Injection, furosemide, up to 20 mg J1940

Furosemide is a medication given via injection, often to help your body eliminate excess fluid or salt. It's typically used to treat issues like heart failure or high blood pressure. The dose mentioned, up to 20 mg, will be adjusted based on your specific needs.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Suburban Hospital

Acute Care Hospitals · Bethesda, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210022

Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County

Emergency services

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.

KAITLIN ROBLING MD

Radiology (Diagnostic Radiology)

1653 W CONGRESS PKWY
CHICAGO, IL 60612

Cook County (312) 942-5000

LAUREN ELIZABETH ARSENAULT MD

Radiology (Diagnostic Radiology)

1653 W CONGRESS PKWY
CHICAGO, IL 60612

Cook County (312) 942-5781

ALEX MICHAEL JAMES

Student in an Organized Health Care Education/Training Program

1653 W CONGRESS PKWY
CHICAGO, IL 60612

Cook County (888) 352-7874

WERNER MEIER M.D.

Pediatrics (Neonatal-Perinatal Medicine)

1653 W CONGRESS PKWY
CHICAGO, IL 60612

Cook County (312) 942-7154

UNIVERSITY PATHOLOGISTS P C

Pathology (Anatomic Pathology & Clinical Pathology)

1653 W CONGRESS PKWY
CHICAGO, IL 60612

Cook County (312) 942-5700

RUSH UNIVERSITY MEDICAL CENTER

Clinical Medical Laboratory

1653 W CONGRESS PKWY, ROOM 1188-JELKE
CHICAGO, IL 60612

Cook County (312) 942-2054

DR. PATOULA PANAGOS-BILLIRIS MD

Pediatrics (Neonatal-Perinatal Medicine)

1653 W CONGRESS PKWY, 3 PAVILLION
CHICAGO, IL 60612

Cook County (312) 942-3306

KAREN HARVEY

Nurse Practitioner (Psychiatric/Mental Health)

1653 W CONGRESS PKWY
CHICAGO, IL 60612

Cook County (312) 947-0100

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 Jonathan Foster's NPI number?

The NPI number for Jonathan Foster is 1093909483. It was assigned to this individual provider in the NPPES registry on August 29, 2007.

Where is Jonathan Foster located?

Jonathan Foster practices at 1653 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 942-5000.

What is Jonathan Foster's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Is Jonathan Foster enrolled in Medicare?

Yes. Jonathan Foster is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jonathan Foster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Foster reassigns Medicare benefits to 6 organizations: Rush University Medical Center (Chicago, IL), Rush Medical Group (Chicago, IL), Johns Hopkins University (Bethesda, MD), Johns Hopkins University (Baltimore, MD), New York City Health And Hospitals Corporation (Staten Island, NY) and 1 more organization, listed in the Medicare section above. 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 Jonathan Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jonathan Foster affiliated with any hospitals?

According to CMS data, Jonathan Foster is affiliated with Rush Oak Park Hospital, Rush University Medical Center and Suburban Hospital.

When was this NPI record last updated?

The NPPES record for Jonathan Foster was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.