Clinicians affiliated with Northwestern Medical Faculty Foundation
4,503 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 4587576814
3,763 clinicians affiliated with Northwestern Medical Faculty Foundation are in the 2024 Medicare Part B data, 2,428 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Nurse Practitioner (520) · Physician Assistant (437) · Anesthesiology (278) · Internal Medicine (247) · Emergency Medicine (184) · Hospitalist (177) · Diagnostic Radiology (176) · Certified Registered Nurse Anesthetist (CRNA) (161) · Family Practice (141) · Neurology (102) · Cardiology (87) · Physical Therapist in Private Practice (85) · Gastroenterology (83) · Hematology-Oncology (67) · Obstetrics & Gynecology (61) · Pathology (60) · Orthopedic Surgery (53) · General Surgery (52) · Ophthalmology (47) · Urology (46) · Dermatology (45) · Pulmonary Disease (44) · Psychiatry (35) · Otolaryngology (32) · Radiation Oncology (31) · Neurosurgery (30) · Psychologist, Clinical (28) · Nephrology (26) · Endocrinology (22) · Interventional Cardiology (22) · Rheumatology (21) · Thoracic Surgery (20) · Interventional Radiology (19) · Audiologist (18) · Infectious Disease (18) · Clinical Cardiac Electrophysiology (17) · Licensed Clinical Social Worker (17) · Physical Medicine and Rehabilitation (17) · Hospice and Palliative Care (15) · Neuropsychiatry (15) · Plastic and Reconstructive Surgery (15) · Certified Clinical Nurse Specialist (14) · Podiatry (14) · Surgical Oncology (14) · Occupational Therapist in Private Practice (12) · Allergy/ Immunology (11) · Registered Dietitian or Nutrition Professional (11) · Vascular Surgery (11) · Optometry (10) · Sleep Medicine (10) · Hand Surgery (9) · Medical Oncology (9) · Hematology (8) · Critical Care (Intensivists) (7) · Geriatric Medicine (7) · Advanced Heart Failure and Transplant Cardiology (6) · Cardiac Surgery (6) · Colorectal Surgery (Proctology) (5) · Gynecological Oncology (4) · Pain Management (4) · Pediatric Medicine (4) · Speech Language Pathologist (4) · Sports Medicine (3) · Chiropractic (2) · Osteopathic Manipulative Medicine (2) · Certified Nurse Midwife (1) · General Practice (1) · Interventional Pain Management (1) · Oral Surgery (Dentist only) (1) · Peripheral Vascular Disease (1)
Specialty links go to the specialty in Chicago-Naperville-Elgin, IL-IN.
Clinicians affiliated with Northwestern Medical Faculty Foundation, 2024
Alphabetical by last name; 1,801–1,900 of 3,763.
| Name | Specialty | City |
|---|---|---|
| Daniela Ladner, MD | General Practice | Chicago, IL |
| Colleen M Lahendro, APRN, CNP | Nurse Practitioner | Lake Forest, IL |
| Ryan W Lahey, MD, PHD | Cardiology | Oak Lawn, IL |
| Hugo T Lai, MD | Internal Medicine | Rogers, AR |
| Jeremy Lai, MD | Urology | Winfield, IL |
| Jessica Lai, M.D. | Diagnostic Radiology | Chicago, IL |
| Linda Lai | Occupational Therapist in Private Practice | Chicago, IL |
| Maryellen K Lajeunesse, LCSW | Licensed Clinical Social Worker | Chicago, IL |
| Divya S Lal | Hospitalist | Mchenry, IL |
| Danielle B Lam, APRN, CNP | Nurse Practitioner | Chicago, IL |
| Mercedes M Land, PA-C | Physician Assistant | Chicago, IL |
| Matthew Landler, MD | Hospitalist | Chicago, IL |
| James W Lane, PA-C | Physician Assistant | Chicago, IL |
| Christopher R Lang, MD | Emergency Medicine | Lake Forest, IL |
| Ryan Lange, MD | Ophthalmology | Evanston, IL |
| Jonelyn Langenstein, MM, MS, CCC-SLP | Speech Language Pathologist | Chicago, IL |
| Anne M Langguth, MD | Ophthalmology | Chicago, IL |
| Kevin J Lapp, PA-C | Physician Assistant | Chicago, IL |
| Erin M Lareau, M.D. | Emergency Medicine | Chicago, IL |
| Katherine M Larsen, NP-C | Nurse Practitioner | Chicago, IL |
| Alexis Larson, NP-C | Nurse Practitioner | Chicago, IL |
| Danielle N Larson | Neurology | Chicago, IL |
| Jeremy Larva, PA-C | Physician Assistant | Chicago, IL |
| Todd Lasch | Certified Registered Nurse Anesthetist (CRNA) | Chicago, IL |
| Paul E Later, M.D. | Neurology | Fort Wayne, IN |
| Sarah Latoria, APRN, CNP | Nurse Practitioner | Woodstock, IL |
| Rachel Lauber, APRN, CNP | Nurse Practitioner | Deerfield, IL |
| Emma P Laurash, MS, CCC-SLP | Speech Language Pathologist | Chicago, IL |
| Jeremy Lavine, MD | Ophthalmology | Cleveland, OH |
| Andrew Lawton, M.D. | Hospice and Palliative Care | Chicago, IL |
| Jason A Layman, M.D. | Emergency Medicine | Mchenry, IL |
| Daniel Le, DPT, PT, OCS | Physical Therapist in Private Practice | Oak Brook, IL |
| Jasmine Le, PA-C | Physician Assistant | Chicago, IL |
| Rebecca L Leapman, DPM | Podiatry | Lake Forest, IL |
| Anabel Lee, APRN, CNP | Nurse Practitioner | Chicago, IL |
| Brianna L Lee, PA-C | Physician Assistant | Chicago, IL |
| Cheryl K Lee, M.D. | Hospitalist | Chicago, IL |
| Cydney Lee, PT, DPT | Physical Therapist in Private Practice | Chicago, IL |
| Daniel C Lee, M.D. | Cardiology | Chicago, IL |
| Gunhee Lee, DO | Anesthesiology | Winfield, IL |
| Heather M Lee, APRN, CNP | Nurse Practitioner | Chicago, IL |
| Jenny K Lee, M.D. | Internal Medicine | Chicago, IL |
| Jenny J Lee, MD | Neurology | Los Angeles, CA |
| John C Lee, M.D. | Pathology | Lake Forest, IL |
| Julia Lee, APN, FNP-C | Nurse Practitioner | Chicago, IL |
| Jung Lee, PA | Physician Assistant | Chicago, IL |
| Keith K Lee, DO | Anesthesiology | Hinsdale, IL |
| Len M Lee, D.O. | Emergency Medicine | Barrington, IL |
| Linda Lee, M.D. | Internal Medicine | Chicago, IL |
| Meriden M Lee, PA-C | Physician Assistant | Orland Park, IL |
| Michael Y Lee, MD | Internal Medicine | Chicago, IL |
| Molly Lee, APRN, CNP | Nurse Practitioner | Chicago, IL |
| Simon Lee, MD | Orthopedic Surgery | Warrenville, IL |
| Sonia J Lee, APN | Certified Clinical Nurse Specialist | Glenview, IL |
| Thomas J Lee, MD | Gastroenterology | Chicago, IL |
| Yvonne C Lee, M.D., MMSC. | Rheumatology | Chicago, IL |
| Ziho Lee, MD | Urology | Chicago, IL |
| Lauren A Lehman, PA-C | Physician Assistant | Lake Forest, IL |
| Dawn Lei, M.D. | Allergy/ Immunology | Sycamore, IL |
| Emily Leibenguth | Nurse Practitioner | Rochester, MN |
| Alexander S Leidner, M.D. | Nephrology | Chicago, IL |
| Keith Leitzen, M.D. | Otolaryngology | Lake Forest, IL |
| Stephanie N Lemus, PA-C | Physician Assistant | Chicago, IL |
| Brian J Lenahan, D.O. | Family Practice | Naperville, IL |
| Kevin A Lenkart | Family Practice | Winfield, IL |
| Nicole Lentini, MD | Psychiatry | Chicago, IL |
| Kaitlyn N Leska, PA-C | Physician Assistant | Chicago, IL |
| Maciej S Lesniak, MD | Neurosurgery | Chicago, IL |
| Michael L Lester, MD | Diagnostic Radiology | Grayslake, IL |
| Joseph R Leventhal, MD | General Surgery | Chicago, IL |
| Gemma Levi, DNP, AGACNP-BC | Nurse Practitioner | Chicago, IL |
| Scott A Levin, M.D. | Family Practice | Gurnee, IL |
| Courtney Levine, PA-C | Physician Assistant | Chicago, IL |
| Jonathan M Levine, MD | Diagnostic Radiology | Chicago, IL |
| Matthew B Levine, MD | Internal Medicine | Chicago, IL |
| Matthew Levine, MD | Emergency Medicine | Chicago, IL |
| Michelle Levine, PA-C | Physician Assistant | Berwyn, IL |
| Jenna N Levinson, LCSW | Licensed Clinical Social Worker | Chicago, IL |
| Leonard Levites, M.D. | Emergency Medicine | Mchenry, IL |
| Alicia Lew, PA-C | Physician Assistant | Westmont, IL |
| Robert Lewandowski, MD | Diagnostic Radiology | Chicago, IL |
| Alana Lewis | Cardiology | Chicago, IL |
| Choy R Lewis, MD | Anesthesiology | Washington, DC |
| Ryan G Lewis, PA-C | Physician Assistant | Chicago, IL |
| Marysa V Leya, MD | Hospitalist | Chicago, IL |
| Edward B Li, MD, PHD | Dermatology | Chicago, IL |
| Yanbing Li, M.D. | Family Practice | Crystal Lake, IL |
| Yien Li, M.D. | Hospitalist | Lake Forest, IL |
| Alcina Lidder, MD | Ophthalmology | Miami, FL |
| Whitney E Liddy, M.D. | Otolaryngology | Chicago, IL |
| David Liebovitz, MD | Internal Medicine | Chicago, IL |
| Anna B Liggett, MD | Geriatric Medicine | Chicago, IL |
| Anna K Lillie, PA-C | Physician Assistant | Winfield, IL |
| Brandon J Lim, PA-C | Physician Assistant | Chicago, IL |
| Lynn Lim, PA | Physician Assistant | Chicago, IL |
| Kaitlin F Lima, M.D. | Rheumatology | Sarasota, FL |
| Josephine Limandri, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Chicago, IL |
| Sarah J Lim-Dwyer, APRN, CNP | Nurse Practitioner | Winfield, IL |
| Adam Y Lin, M.D., PH.D. | Internal Medicine | Chicago, IL |
| Albert C Lin, M.D. | Clinical Cardiac Electrophysiology | Chicago, IL |
Practice locations
Listed practice locations in Illinois.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations