Clinicians affiliated with Memorial Physician Services
165 clinicians on file with this group · most practice in Springfield, IL · PAC ID 9032005681
Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service
143 clinicians affiliated with Memorial Physician Services are in the 2024 Medicare Part B data, 52 of them physicians. Data years with affiliated clinicians: 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 (73) · Family Practice (26) · Physician Assistant (18) · Internal Medicine (8) · Psychiatry (8) · Orthopedic Surgery (2) · Cardiology (1) · Colorectal Surgery (Proctology) (1) · Emergency Medicine (1) · General Surgery (1) · Gynecological Oncology (1) · Interventional Cardiology (1) · Obstetrics & Gynecology (1) · Pediatric Medicine (1)
Specialty links go to the specialty in Springfield, IL.
Clinicians affiliated with Memorial Physician Services, 2024
Alphabetical by last name; 1–100 of 143.
| Name | Specialty | City |
|---|---|---|
| Richard B Alexander, M.D. | Psychiatry | Springfield, IL |
| Molly Anderson, FNP-C | Nurse Practitioner | Chatham, IL |
| Barbara Appleman Graham, FNP-BC | Nurse Practitioner | Decatur, IL |
| Mischaela N Aring, NP-C | Nurse Practitioner | Springfield, IL |
| Patricia R Baumann, MD | Psychiatry | Springfield, IL |
| Nicole M Beard, APN | Nurse Practitioner | Chatham, IL |
| Kellie Bibb | Nurse Practitioner | Springfield, IL |
| Joe A Bilyeu, M.D. | Family Practice | Petersburg, IL |
| Lindsey M Birk | Nurse Practitioner | Jacksonville, IL |
| Richard E Bivin, M.D. | Family Practice | Lincoln, IL |
| Latoya Bond, FNP | Nurse Practitioner | Springfield, IL |
| Laurent Brard, MD, PHD | Gynecological Oncology | Springfield, IL |
| Misty M Buffenmeyer, APRN | Nurse Practitioner | Springfield, IL |
| Abigail G Buoy, M.D. | Psychiatry | Springfield, IL |
| Sarah L Camacho, PA | Physician Assistant | Springfield, IL |
| Umesh C Chakunta, M.D. | Psychiatry | Springfield, IL |
| Carmen D Chase, M.D. | Psychiatry | Normal, IL |
| Jayson A Coble, PA-C | Physician Assistant | Springfield, IL |
| Michelle Colen, M.D. | Family Practice | Jacksonville, IL |
| Jac A Cooper, M.D. | Colorectal Surgery (Proctology) | Springfield, IL |
| Ivette J Cortes, FNP | Nurse Practitioner | Springfield, IL |
| Justin J Couch, NP-C | Nurse Practitioner | Bloomington, IL |
| Abby L Cunningham, FNP | Nurse Practitioner | Jacksonville, IL |
| Gabrielle R Dimarzio | Nurse Practitioner | Springfield, IL |
| Stephanie Doolin, FNP | Nurse Practitioner | Springfield, IL |
| Jessica Dour, FNP-C | Nurse Practitioner | Springfield, IL |
| Anna Dowling | Physician Assistant | Springfield, IL |
| Kelsi Earl, APN | Nurse Practitioner | Springfield, IL |
| Joshua Ellison, MD | Emergency Medicine | Springfield, IL |
| Mary Ely, N.P. | Nurse Practitioner | Rochester, IL |
| Dianne M Endress, APN | Nurse Practitioner | Lincoln, IL |
| James Farrell, DO | Family Practice | Lincoln, IL |
| Jaela N Flowers, APRN, CNP | Nurse Practitioner | Springfield, IL |
| Catherine M Fox, M.D. | Psychiatry | Springfield, IL |
| Jennifer F Frank, FNP-BC | Nurse Practitioner | Springfield, IL |
| Drake Gashkoff, M.D. | Family Practice | Jacksonville, IL |
| Alyssa R Gibbs, FNP | Nurse Practitioner | Springfield, IL |
| Nathaniel Gregoire | Physician Assistant | Springfield, IL |
| Anthony M Griffin, MD | Internal Medicine | Jacksonville, IL |
| Constance A Habenschuss, APN | Nurse Practitioner | Springfield, IL |
| Kyle R Hadden, MD | Family Practice | Jacksonville, IL |
| Marlee N Hager | Nurse Practitioner | Jacksonville, IL |
| Sarah E Halsey | Nurse Practitioner | Springfield, IL |
| Rosemary L Herzberger, FNP-BC | Nurse Practitioner | Jacksonville, IL |
| Jo Marie Hewitt, MD | Family Practice | Springfield, IL |
| Eric M High, M.D. | General Surgery | Springfield, IL |
| Delanie E Hinds, APN | Nurse Practitioner | Lincoln, IL |
| Sondra S Hoover, APN | Nurse Practitioner | Jacksonville, IL |
| Randi Hope, FNP | Nurse Practitioner | Lincoln, IL |
| Rebekah A Hovland, M.D. | Pediatric Medicine | Greenville, SC |
| Alexandra L Huddleston, FNP-BC | Nurse Practitioner | Springfield, IL |
| Lauren B Hull, APRN | Nurse Practitioner | Jacksonville, IL |
| Kari K Hullinger, BSN, RN | Nurse Practitioner | Jacksonville, IL |
| Zachary Humphress | Physician Assistant | Jacksonville, IL |
| Richard Hutchison, PA-C | Physician Assistant | Springfield, IL |
| Nicole M Jack, PA-C | Physician Assistant | Pontiac, IL |
| Emily J Jennings, APN | Nurse Practitioner | Springfield, IL |
| Elizabeth A Johnson, FNP | Nurse Practitioner | Jacksonville, IL |
| Nicole R Johnson, APN | Nurse Practitioner | Springfield, IL |
| Song Kang, PHYSICIAN ASSISTANT | Physician Assistant | Decatur, IL |
| Chloe Keller, PA-C | Physician Assistant | Springfield, IL |
| Mary Katherine Kenney, PA | Physician Assistant | Decatur, IL |
| Erin K Kirkpatrick | Physician Assistant | Springfield, IL |
| Peggy Knowski, NP-C | Nurse Practitioner | Springfield, IL |
| Emily A Krofchick | Nurse Practitioner | Springfield, IL |
| Heather D Lansaw, FNP | Nurse Practitioner | Springfield, IL |
| Carol J Lantz, APN | Nurse Practitioner | Springfield, IL |
| Kristin J Lawhorn, APRN | Nurse Practitioner | Springfield, IL |
| Becky S Lebar | Nurse Practitioner | Decatur, IL |
| John Lee, MD | Family Practice | Springfield, IL |
| Jessica Levora, PA-C | Physician Assistant | Carlinville, IL |
| Kevin S Londe, DO | Family Practice | Lincoln, IL |
| Nicole M Lord, APRN, CNP | Nurse Practitioner | Normal, IL |
| Ashley P Macdonald, D.O. | Family Practice | Springfield, IL |
| Marissa P Mahan, DNP, FNP-BC | Nurse Practitioner | Chatham, IL |
| Kiley N Marsaglia, PA-C | Physician Assistant | Chatham, IL |
| Edwin R Mathews, DO | Internal Medicine | Jacksonville, IL |
| Amanda M Mavis, FNP | Nurse Practitioner | Springfield, IL |
| Kable May, PA | Physician Assistant | Jacksonville, IL |
| Allison Mayfield, M.D. | Orthopedic Surgery | Springfield, IL |
| Carrie Mccormick, APN | Nurse Practitioner | Springfield, IL |
| Anne M Meier | Nurse Practitioner | Springfield, IL |
| Andrew W Messmore, APN | Nurse Practitioner | Springfield, IL |
| Rebecca K Miller, PA | Physician Assistant | Decatur, IL |
| Tracy A Mizeur, M.D. | Family Practice | Lincoln, IL |
| Nicole Montes Corkery, MD | Internal Medicine | Springfield, IL |
| Abigail L Morgan, DNP, FNP-C | Nurse Practitioner | Springfield, IL |
| Gustavo Mosquera, MD | Family Practice | Chatham, IL |
| Lacey D Moy, MD | Family Practice | Springfield, IL |
| Rosemarie Murphy, CFNP | Nurse Practitioner | Lincoln, IL |
| Nasaraiah Nallamothu, M.D. | Cardiology | Peoria, IL |
| Mirjam J Naughton, APN | Nurse Practitioner | Chatham, IL |
| Jennifer B Nelson | Nurse Practitioner | Springfield, IL |
| Madelyn E O'Malley | Family Practice | Springfield, IL |
| Froilan V Perucho, APN | Nurse Practitioner | Springfield, IL |
| Earle M Pescatore, D.O. | Obstetrics & Gynecology | Palm Coast, FL |
| Maryna J Popp, D.O. | Interventional Cardiology | Springfield, IL |
| Ayesha B Qadir, MD | Family Practice | Springfield, IL |
| Dhuha Raab, D.O. | Family Practice | Springfield, IL |
| Nicholas D Ramey, APRN | Nurse Practitioner | Decatur, 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