Medicare Part D in Illinois
Prescribing data for 53,002 providers in Illinois, totaling $9.23B in drug costs.
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
53,002
Prescribers
$9.23B
Drug Cost
55,742,149
Claims
$1,195
Cost/Patient
17,087
Opioid Prescribers
4,255
High Opioid Rate
14.6%
Avg Opioid Rate
217
Flagged Providers
🔎 Data Overview
🔍
217 providers in this state have been flagged for unusual prescribing patterns — one of the highest counts nationally. This doesn't mean fraud, but these providers show statistical outlier patterns compared to their specialty peers.
Insights generated from CMS data analysis. Statistical patterns are not accusations — always consider clinical context.
Drug Cost Trends (2019–2023)
Opioid Prescribing Trends
Top Specialties in Illinois
| # | Specialty | Providers |
|---|---|---|
| 1 | Internal Medicine | 182 |
| 2 | Nurse Practitioner | 159 |
| 3 | Family Practice | 135 |
| 4 | Physician Assistant | 65 |
| 5 | Dentist | 12 |
| 6 | Geriatric Medicine | 12 |
| 7 | Cardiology | 10 |
| 8 | Psychiatry | 8 |
| 9 | Emergency Medicine | 7 |
| 10 | Hospitalist | 7 |
Flagged Providers in Illinois
| Provider | Drug Cost | Risk Score |
|---|---|---|
| Naheed Bashir Belleville | $583K | 56 |
| Wayne Kelly Rolling Meadows | $216K | 54 |
| Candice Vicencio Rockford | $219K | 50 |
| Angela Birdsell Bloomington | $431K | 50 |
| Chandra Castaldo Oak Lawn | $216K | 50 |
| Daniel Green Rockford | $221K | 50 |
| Patricia Chapman-Kelly Chicago | $431K | 49 |
| Mary Schwenn Moline | $198K | 49 |
| Heather Leasure Rockford | $1.1M | 49 |
| Erika Murray Lincolnshire | $18K | 48 |
| Nilofer Kidiwala Park Ridge | $12K | 48 |
| Jennifer Duffy Elmhurst | $24K | 48 |
| Kimberly Winston Urbana | $57K | 48 |
| Dharmistha Patel Chicago | $35K | 48 |
| Judith Paice Chicago | $141K | 48 |
| Robert Molokie Chicago | $92K | 46 |
| Sarah Sloan Springfield | $623K | 45 |
| Jaela Flowers Springfield | $257K | 45 |
| Kristin Downs Peoria | $207K | 45 |
| Tricia Clayton Alton | $243K | 45 |
| Rebecca Little Chicago | $156K | 45 |
| Elsa Raymond O Fallon | $308K | 45 |
| Jennifer Thompson Joliet | $405K | 45 |
| Diep Tran Chicago | $30K | 44 |
| Gail Kellberg Maywood | $1.2M | 44 |
| Carmen Carrabis Chicago | $24K | 43 |
| Insia Rizvi Chicago | $178K | 43 |
| Waqar Mian Burbank | $4,886 | 43 |
| Klara Major Winfield | $7,129 | 43 |
| Rebecca Powrozek Hoffman Estates | $42K | 43 |
| Sandra Beta Zion | $24K | 43 |
| Sean O'mahony Chicago | $150K | 43 |
| Gladys Seeham Evanston | $30K | 43 |
| John Newlin Decatur | $75K | 43 |
| Tuyet Ngo Evanston | $28K | 43 |
| Monica Malec Chicago | $50K | 43 |
| Judith Yasunaga Champaign | $19K | 43 |
| Kimberly Ricci Elmhurst | $40K | 43 |
| Gloria Riley Peoria | $269K | 43 |
| Cristina Gonzalez Aurora | $29K | 43 |
| Joyce Despe Maywood | $26K | 43 |
| Deeann Sternhagen Rockford | $76K | 43 |
| Rita Locher Evanston | $20K | 42 |
| Amrita Varma Chicago | $4,947 | 42 |
| Kaitlyn Krofel Chicago | $3,981 | 42 |
| Nicole Brunaugh Alton | $202K | 42 |
| Ashley Bingman Swansea | $519K | 42 |
| Melinda Allison Moline | $106K | 42 |
| Marielle Mitchell Hoffman Estates | $205K | 41 |
| Jessica King Arlington Heights | $30K | 41 |
| Beverly Sha Chicago | $4.5M | 41 |
| Daniel Juarez Des Plaines | $32K | 41 |
| Lindsay Rademacher Chicago | $18K | 41 |
| Jennifer Hinchley Bolingbrook | $139K | 41 |
| Ronald Kirschner Skokie | $264K | 41 |
| Whitney Donaldson Decatur | $614K | 41 |
| Nickolas Rhoades Bloomington | $223K | 41 |
| Maria Anderson Burr Ridge | $347K | 41 |
| Katie Barnard Alton | $262K | 41 |
| William Bush Rockford | $2,137 | 40 |
| Amy Armstrong Vandalia | $3,774 | 40 |
| Alla Dubenets Aurora | $3,127 | 40 |
| Krishnaswami Sriram Lake Forest | $655K | 40 |
| Sarah Davis Mchenry | $1,786 | 40 |
| Holly Chapman Mt Zion | $11K | 40 |
| Shannon Fasig Springfield | $2,443 | 40 |
| Cynthia Kane Park Ridge | $6,517 | 39 |
| Franklin Njoku Chicago | $233K | 39 |
| Pooja Shah Crystal Lake | $61K | 39 |
| Mary Dewberry-Lait Park Ridge | $4,414 | 39 |
| Kimberly Freemon Champaign | $20K | 39 |
| James Pedraza Chicago | $78K | 39 |
| Kwesi Grant-Acquah Springfield | $1.8M | 39 |
| Mary-Cate Devitt Skokie | $70K | 39 |
| Alexander Acevedo Frankfort | $24K | 39 |
| Stacy Circelli Dekalb | $7,772 | 39 |
| William Campbell Homewood | $788K | 38 |
| Kristi Gillette Quincy | $25K | 38 |
| Santosh Saraf Chicago | $461K | 38 |
| Hellena Hopkins Chicago | $179K | 38 |
| Stacie Wharton Wauconda | $556K | 38 |
| Oruba Hussain Libertyville | $222K | 38 |
| Michael Aref Urbana | $139K | 38 |
| Candace Charles O Fallon | $401K | 38 |
| Sapna Rathi Crystal Lake | $91K | 38 |
| Poornima Panjwani Bolingbrook | $193K | 38 |
| Alfred Harney Springfield | $1.6M | 38 |
| Tracey Davenport Lincolnwood | $152K | 37 |
| Kristen Hilburger Zion | $360K | 37 |
| William Hayduk Chicago | $47K | 37 |
| Deanne Giannola Vernon Hills | $74K | 37 |
| Jennifer Bren Naperville | $32K | 36 |
| Timtim Apperson Urbana | $47K | 36 |
| Dawn Kunz Naperville | $16K | 36 |
| Tammie Blevins Jerseyville | $180K | 36 |
| David Gilbert Elgin | $85K | 36 |
| Mary Saunders Springfield | $450K | 36 |
| Hellen Perpetual Nyamu Chicago | $29K | 36 |
| Leigh Ann Ankeney Joliet | $127K | 36 |
| Srinithya Ramachandran Rochelle | $18K | 36 |
| Zuzanna Staszel Chicago | $10K | 36 |
| Carol Harms Winfield | $26K | 36 |
| Jamie Cook Peoria | $44K | 36 |
| Parul Arora Chicago | $119K | 36 |
| Rebecca Herlitz Glenview | $5,600 | 36 |
| Sonia Lee Glenview | $10K | 36 |
| Milena Jones Aurora | $126K | 35 |
| Yoonmee Song Rosemont | $5,718 | 35 |
| Elizabeth Moore Hanover Park | $27K | 35 |
| James Fairbairn Chicago | $541K | 35 |
| Rebecca Harris Springfield | $4,806 | 35 |
| Amelia Hub Aurora | $12K | 35 |
| Natalie Coorlas Libertyville | $11K | 35 |
| Jayci Dubik La Grange Highlands | $47K | 35 |
| Aurash Naser-Tavakolian Chicago | $2,108 | 35 |
| Virginia Velazquez Rockford | $35K | 35 |
| Dawn Gonzalez Hinsdale | $26K | 35 |
| David Kieser Normal | $6,392 | 35 |
| Heather Cottini Lombard | $9,075 | 35 |
| India Hollinquest Orland Park | $13K | 35 |
| Eric Pfeiffer Peoria | $5,592 | 35 |
| Trisha Durham Orland Park | $33K | 35 |
| Jeannine Fair Dekalb | $62K | 35 |
| Katie Hartman Springfield | $4,731 | 35 |
| Mary Shields Schaumburg | $22K | 35 |
| Tori Homb Rockford | $2,243 | 35 |
| Timothy Kamp Alton | $5,294 | 35 |
| Ashley Little Springfield | $1,369 | 34 |
| Krystal Nelson Galesburg | $211K | 34 |
| Steven Raphael Chicago | $874 | 34 |
| Katherine House Swansea | $1,536 | 34 |
| Michelle Steh Herrin | $3,583 | 34 |
| Courtney Krohe Springfield | $1,101 | 34 |
| Brian Boulay Chicago | $52K | 33 |
| David Purves Springfield | $4,357 | 33 |
| Maciej Solarewicz Chicago | $2.8M | 33 |
| Phillip Rossi Hopedale | $932K | 33 |
| Ning Sun Willowbrook | $321K | 33 |
| Devin Haertling Mount Vernon | $60K | 33 |
| Chelsea Thomas Algonquin | $8,736 | 33 |
| Mark Lauffer Peoria | $3,266 | 33 |
| Meagan Reitz Lake Forest | $2,124 | 33 |
| Evan Witt Moline | $4,872 | 33 |
| Jamie Porter Moline | $2,951 | 33 |
| Kody Hindman O Fallon | $10K | 33 |
| Ziad Musaitif Peoria | $1.9M | 33 |
| Jon Schwermer Palos Hills | $1,544 | 33 |
| Martha Twaddle Glenview | $16K | 33 |
| Valerie Mccannon Rockford | $1,406 | 33 |
| Sally Vespa Springfield | $4,076 | 33 |
| William Shaw Dixon | $3,676 | 33 |
| Harneet Gahley Rockford | $297K | 33 |
| Benjamin Holman Peoria | $4,981 | 33 |
| Bradley Lutchka Moline | $1,325 | 33 |
| Kathryn Hegener Highland Park | $2,514 | 33 |
| Andrew Reese Peoria | $8,253 | 33 |
| Kathleen Ward La Grange | $320K | 33 |
| Adam Jelinek Peoria | $5,216 | 33 |
| Matthew Schwabero Rockford | $4,203 | 33 |
| Monica Huback Glenview | $5,694 | 32 |
| Sheri Steele Geneva | $6,741 | 32 |
| Pessoolal Chhabria Waukegan | $374K | 32 |
| Emily Clapsaddle Lisle | $8,779 | 32 |
| Elizabeth Kuhn Dekalb | $88K | 32 |
| Jennifer Han Schaumburg | $85K | 32 |
| Christine Schwartz Peterson Chicago | $9,092 | 32 |
| Jeffrey Steplowski Chicago | $76K | 32 |
| Lily Hussein Chicago | $705K | 32 |
| Robert Murphy Chicago | $294K | 32 |
| Debra Fischer El Paso | $5,344 | 32 |
| Laura Waldoch Aurora | $5,702 | 32 |
| Laura Portillo Skokie | $13K | 32 |
| Elizabeth Frost Collinsville | $11K | 32 |
| Sheila Standfield Rockford | $1,175 | 31 |
| Jessica Winkleman Springfield | $13K | 31 |
| Adanna Okolie New Lenox | $22K | 31 |
| Charles Hillenbrand Elk Grove Village | $118K | 31 |
| Giulia Labellarte Chicago | $8,781 | 31 |
| Shelane Solt Wilmington | $16K | 31 |
| Elizabeth Jarrin Elgin | $2,437 | 31 |
| Michael Nabolotny Chicago | $2.3M | 31 |
| Patricia Piasecki Chicago | $883 | 31 |
| Monica Mahajan Elk Grove Village | $899K | 31 |
| Heather Curtis Olney | $4,665 | 31 |
| Jennifer Mendaluk Peoria | $97K | 31 |
| Andrea Iantorno Des Plaines | $49K | 31 |
| Kelly Truby Chicago | $83K | 31 |
| Nathan Holliday Wilmette | $58K | 31 |
| Anne Didier Hinsdale | $6,053 | 31 |
| Brooke Trickey Chicago | $41K | 31 |
| Stephanie Clapham Lake Forest | $17K | 31 |
| Cesar Arguelles Quincy | $5,726 | 31 |
| Oluseun Osinowo Des Plaines | $2.7M | 31 |
| Kathryn Barney Mchenry | $38K | 31 |
| Elisabeth Mcclure Normal | $658 | 31 |
| Cathleen Mcgovern Orland Park | $21K | 31 |
| Benson Yang Chicago | $1,393 | 31 |
| Catherine Bond Urbana | $44K | 31 |
| Lori Short Zion | $44K | 31 |
| Tamera Daily Peoria | $31K | 31 |
| Michelle Johnson Peoria | $43K | 31 |
| Coni Nielson Naperville | $3,178 | 31 |
| Lauren Kluesner Peoria | $78K | 31 |
| Jodi Foreman Peoria | $106K | 31 |
| Kami Mcveigh Peoria | $115K | 31 |
| Olga Zarkh Buffalo Grove | $1.2M | 30 |
| Michael Wagner Danville | $1.6M | 30 |
| Jerry Goddard Carbondale | $10K | 30 |
| Krishdeep Khosla Oakbrook Terrace | $27.8M | 30 |
| Eduard Zinger Lincolnwood | $4.1M | 30 |
| Adam Cohen Glenview | $5,848 | 30 |
| Michael Favila Tinley Park | $200K | 30 |
| Diana Bottari Oak Lawn | $44K | 30 |
| Angela Leffelman Chicago | $14K | 30 |
| Pradeep Raju Mchenry | $13K | 30 |
| Duaa Sharfi Merrionette Park | $16K | 30 |
| Mohammed Siddiqui Nashville | $35K | 30 |
Top Opioid Prescribers in Illinois
| Provider | Opioid Rate | Opioid Claims |
|---|---|---|
| Jill Wirth-Rissman Washington | 64.7% | N/A |
| Raelene Kennedy Chicago | 52.6% | N/A |
| Lindy Drollinger Urbana | 29.9% | N/A |
| Scott Lopshire Moline | 29.1% | N/A |
| Jeremy Larva Chicago | 23.6% | N/A |
| Megen Townsend Orland Park | 22.9% | N/A |
| Ronald Myint Oak Lawn | 19.1% | N/A |
| Bryce Paschold Maywood | 18.0% | N/A |
| Muhammad Popalzai Carterville | 16.1% | N/A |
| Kristen Massey Smithton | 15.2% | N/A |
| Todd Schultz Scott Afb | 14.2% | N/A |
| Angela Mccormick Park Ridge | 13.6% | N/A |
| William Wan Chicago | 13.1% | N/A |
| Jacqueline Khorasanee Chicago | 12.5% | N/A |
| Timothy Long Winfield | 7.9% | N/A |
| Vikas Desai Algonquin | 7.9% | N/A |
| Mandy Enshiwat Oak Lawn | 7.9% | N/A |
| Jason Macklis Park Ridge | 7.2% | N/A |
| Kristen Tobin Vealey Oak Park | 6.7% | N/A |
| Tomasz Lis Chicago | 6.1% | N/A |
Prescribers in Illinois
| Provider | Claims | Drug Cost |
|---|---|---|
| Sorin Danciu Chicago | 3,305 | $994K |
| Philip Fidel Chicago | 32 | $101 |
| Anoopa Koshy Chicago | 2,408 | $1.3M |
| Herman Blomeier Skokie | 3,255 | $1.9M |
| Bilus Poles Chicago | 69 | $362 |
| Darshika Chhabra Oak Lawn | 558 | $99K |
| Patricia Nihill Wheaton | 20 | $194 |
| Deepak Nair Peoria | 128 | $15K |
| Jeremy Larva Chicago | 390 | $8,726 |
| Diane Rapaport Lombard | 40 | $23K |
| Matthew Neu Montgomery | 14 | $234 |
| Ayesha Hussain Chicago | 335 | $35K |
| Jill Wirth-Rissman Washington | 34 | $661 |
| Alyson Wolz Carbondale | 382 | $40K |
| Thomas Sullivan Westchester | 43 | $191 |
| Haemi Choi Hickory Hills | 517 | $27K |
| Michael Bender Elgin | 68 | $679 |
| Lori Cudone Mattoon | 99 | $5,003 |
| Steven Light Salem | 104 | $314 |
| Zachariah Gurnsey Springfield | 39 | $3,230 |
| Elizabeth Mlynarczyk Schaumburg | 62 | $1,207 |
| Kevin Lindgren Oak Park | 463 | $743K |
| Michael Kirsch Orland Park | 96 | $741 |
| William Wan Chicago | 84 | $613 |
| Gandy Garcia Chicago | 34 | $234 |
| Jacqueline Khorasanee Chicago | 136 | $2,423 |
| Timothy Long Winfield | 139 | $7,733 |
| Alissa Smith Springfield | 1,014 | $55K |
| Raelene Kennedy Chicago | 57 | $418 |
| Sodabeh Etminan Chicago | 33 | $152 |
| Todd Schultz Scott Afb | 204 | $961 |
| Fernando Espi Forcen Chicago | 36 | $1,388 |
| Girishkumar Dhorajia Normal | 250 | $8,024 |
| Muhammad Popalzai Carterville | 1,460 | $5.4M |
| Simi Rodney Aurora | 2,117 | $386K |
| Sharon Spak-Schreiner Arlington Heights | 2,404 | $107K |
| Michael Nuyles North Aurora | 5,590 | $912K |
| Christopher Banks Bolingbrook | 523 | $1,903 |
| Kristi Tough Desapri Winnetka | 241 | $174K |
| Angela Mccormick Park Ridge | 118 | $1,495 |
| Kara Sharpf Danville | 2,809 | $321K |
| Joselyn Joseph Urbana | 309 | $21K |
| Yoojin Pak Lisle | 4,752 | $2.5M |
| Anand Shah Lisle | 298 | $8,362 |
| Keri Fair Chicago | 3,128 | $271K |
| Elias Koliopoulos Hinsdale | 6,666 | $577K |
| Srivani Sridhar Rockford | 4,661 | $335K |
| Ronald Myint Oak Lawn | 1,290 | $2.5M |
| Marta Batus Chicago | 546 | $1.7M |
| Scott Lopshire Moline | 110 | $992 |