Surgical Volume

Colorado: who does the most of each procedure

The top three physicians for each procedure in Colorado, by procedures billed to Medicare in 2024.

Joints, bones and spine

ProcedureNo. 1No. 2No. 3
Knee replacementDr. Kirk A. Kindsfater235 · Fort CollinsDr. Nathan L. Cafferky172 · FriscoDr. Clint Brian Blackwood160 · Boulder
Hip replacementDr. Clifford D. Clark159 · Fort CollinsDr. Kirk A. Kindsfater129 · Fort CollinsDr. Riley W. Hale125 · Fort Collins
Shoulder replacementDr. Sean G. Grey123 · Fort CollinsDr. David M. Weinstein119 · Colorado SpringsDr. Adam J. Seidl97 · Aurora
Rotator cuff repair (arthroscopic)Dr. David M. Weinstein66 · Colorado SpringsDr. Sean G. Grey50 · Fort CollinsDr. Adam J. Seidl36 · Aurora
Carpal tunnel releaseDr. In Sok Yi88 · LonetreeDr. Ky Kobayashi82 · Colorado SpringsDr. James C. Rose73 · Grand Junction
Trigger finger releaseDr. In Sok Yi123 · LonetreeDr. Satoru T. Chamberlain92 · Fort CollinsDr. Christopher Stockburger89 · Fort Collins
Knee arthroscopy (meniscus)Dr. Matthew A. Javernick23 · Fort CollinsDr. Ryan L. Hartman22 · Fort CollinsDr. Rocci V. Trumper21 · Fort Collins
Hip fracture surgeryDr. George W. Chaus62 · LongmontDr. Steven J. Morgan35 · EnglewoodDr. Megan A. Brady33 · Colorado Springs
Lumbar spinal fusionDr. Paul Stanton82 · Colorado SpringsDr. Henry Fabian58 · Steamboat SpringsDr. Roger D. Sung49 · Colorado Springs
Lumbar laminectomy (decompression)Dr. Paul Stanton78 · Colorado SpringsDr. William Choi49 · Greenwood VillageDr. Sanjitpal S. Gill41 · Vail
Neck fusion (ACDF)Dr. Daniel R. Possley26 · LafayetteDr. Peter P. Syre25 · EnglewoodDr. Paul Stanton22 · Colorado Springs

Spine pain procedures

ProcedureNo. 1No. 2No. 3
Spinal cord stimulatorDr. David J. Columbus76 · LovelandDr. Drew M. Trainor53 · Greenwood VillageDr. George E. Girardi52 · Fort Collins
Lumbar epidural steroid injectionDr. Christopher J. D Ambrosia459 · DenverDr. Matt H. Gnirke414 · FriscoDr. Michael N. Horner392 · Golden
Radiofrequency ablation (lower back)Dr. George E. Girardi159 · Fort CollinsDr. Michael B. Brown113 · Fort CollinsDr. Daniel A. Drennan96 · Golden

Eye

ProcedureNo. 1No. 2No. 3
Cataract surgeryDr. William E. Richheimer973 · SheridanDr. Gary J. Foster886 · Fort CollinsDr. James A. Fox812 · Grand Junction
YAG laser capsulotomyDr. Carl S. Johnson249 · ParkerDr. Karl E. Olsen167 · Fort CollinsDr. Matthew K. Chang158 · Colorado Springs
Eye injections (retina)Dr. Brittney Statler3,451 · Fort CollinsDr. Arthur Korotkin2,293 · Fort CollinsDr. Robert J. Courtney2,208 · Lafayette
VitrectomyDr. Murtaza K. Adam119 · ParkerDr. Moss J. Fenberg80 · DurangoDr. Arthur Korotkin62 · Fort Collins
Retinal detachment repairDr. Andrew Zheng34 · LakewoodDr. Stanford C. Taylor24 · Colorado SpringsDr. Arthur Korotkin21 · Fort Collins
SLT laser for glaucomaDr. Kent P. Bashford95 · Fort CollinsDr. Cameron L. Clarke85 · DurangoDr. Shane A. Nau75 · Littleton
Glaucoma surgery (goniotomy, trabeculectomy)Dr. Kent P. Bashford43 · Fort CollinsDr. Leonard K. Seibold35 · AuroraDr. Cameron L. Clarke30 · Durango
Upper eyelid surgery (blepharoplasty)Dr. Jerry K. Popham80 · DenverDr. Ronald W. Pelton79 · Colorado SpringsDr. Scott T. Jones60 · Colorado Springs

Skin

ProcedureNo. 1No. 2No. 3
Mohs surgeryDr. Andrew H. Kalajian1,036 · Fort CollinsDr. Vinh Q. Chung1,000 · Colorado SpringsDr. Patrick J. Sniezek945 · Colorado Springs

Heart

ProcedureNo. 1No. 2No. 3
TAVR (transcatheter aortic valve)Dr. Jake M. Chanin83 · DenverDr. Kortney Robinson76 · LovelandMegan K. Loo70 · Denver
Open aortic valve replacementDr. Thomas Reece19 · AuroraDr. Peter L. Walinsky15 · Colorado SpringsDr. Michael P. Robich14 · Greeley
Heart bypass (CABG)Dr. Reed D. Quinn40 · GreeleyDr. Michael P. Robich31 · GreeleyDr. Jason A. Shofnos22 · Denver
Pacemaker implantDr. Oussama Lawand48 · BoulderDr. Charles T. Johnson37 · Fort CollinsDr. Eric Riles35 · Loveland
Leadless pacemakerDr. Bradley J. Mikaelian38 · Colorado SpringsDr. Jaime E. Gonzalez31 · Colorado SpringsDr. David F. Katz28 · Fort Collins
Implantable defibrillator (ICD)Dr. Jaime E. Gonzalez14 · Colorado SpringsDr. Christopher P. Porterfield14 · AuroraDr. Samvel G. Aznaurov11 · Boulder
Left atrial appendage closure (Watchman)Dr. Bradley J. Mikaelian120 · Colorado SpringsDr. Russell R. Heath117 · Fort CollinsDr. Ethan R. Ellis72 · Fort Collins
AFib ablationDr. Christopher P. Porterfield102 · AuroraDr. Bradley J. Mikaelian100 · Colorado SpringsDr. Srikanth A. Sundaram87 · Littleton
Coronary stentDr. Cihan Cevik115 · Colorado SpringsDr. John D. Altman91 · LakewoodDr. Cinthia T. Bateman73 · Littleton
Cardiac catheterizationDr. Cihan Cevik179 · Colorado SpringsDr. John D. Altman165 · LakewoodDr. Fady H. Iskander140 · Denver

Arteries and veins

ProcedureNo. 1No. 2No. 3
Varicose vein ablationDr. James D. Albert291 · Colorado SpringsDr. Gordon F. Gibbs233 · PuebloDr. Gregory D. Ruth120 · Louisville
Leg artery angioplasty and stentingDr. Aaron C. Kovaleski46 · Lone TreeDr. Yonatan Bitton-Faiwiszewski32 · EnglewoodDr. William E. Miller24 · Fort Collins
Carotid endarterectomyDr. Karl P. Dittrich13 · Colorado SpringsDr. Eric S. Weinstein11 · Denver
Carotid stentDr. Chad L. Stoltz26 · Fort CollinsDr. Pantelis Hadjizacharia14 · PuebloDr. Rebecca Ur13 · Denver
Dialysis fistula creationDr. Peter T. Kennealey26 · AuroraDr. Spencer K. Hansen22 · LovelandDr. David C. Corry20 · Colorado Springs

Digestive and general surgery

ProcedureNo. 1No. 2No. 3
Colonoscopy (diagnostic)Dr. Allen J. Schreiber58 · Greenwood VillageDr. Elijah Mun42 · Lone TreeDr. Camille G. Azar40 · Pueblo
Colonoscopy with polyp removalDr. Rebecca C. Dunphy318 · Fort CollinsDr. Thomas E. Meister289 · Colorado SpringsDr. Patrick D. Webb265 · Fort Collins
Upper endoscopy with biopsyDr. Daniel A. Langer300 · LovelandDr. Pranav Periyalwar233 · DenverDr. Ramu Raju210 · Lafayette
Gallbladder removal (laparoscopic)Dr. Peter W. Zimmer24 · Colorado SpringsDr. Michael C. Fraterelli20 · AuroraDr. Michael J. Mccann15 · Colorado Springs
Inguinal hernia repairDr. Turner C. Lisle32 · VailDr. Samuel C. Phinney31 · Highlands RanchDr. Andrew J. Berson29 · Colorado Springs
LumpectomyDr. Laura Hafertepen61 · Greenwood VillageDr. Jodi L. Widner50 · Highlands RanchDr. Krislyn N. Miller31 · Englewood
MastectomyDr. Michelle D. Dewing16 · Colorado SpringsDr. Andrea J. Colton16 · Colorado SpringsDr. Gerlinde S. Tynan16 · Longmont

Urology

ProcedureNo. 1No. 2No. 3
CystoscopyDr. Michael A. Avallone220 · AuroraDr. Brad E. Bell177 · LittletonDr. Timothy H. Soper175 · Fort Collins
Prostate biopsyDr. Jon E. Derksen90 · Colorado SpringsDr. Paul Maroni87 · AuroraDr. Clay M. Pendleton75 · Steamboat Springs
Prostatectomy (robotic or laparoscopic)Dr. Janet E. Kukreja35 · AuroraDr. Paul Maroni31 · AuroraDr. Michael R. Lee21 · Fort Collins
TURPDr. Kurt Strom25 · LovelandDr. John G. Mancini20 · Colorado SpringsDr. Nicholas J. Toepfer20 · Colorado Springs
Laser prostate vaporization (GreenLight)Dr. Clay M. Pendleton26 · Steamboat SpringsDr. Charles C. Anderson17 · SuperiorDr. James E. Fagelson17 · Littleton
UroLiftDr. Aashish T. Kabra18 · Glenwood SpringsDr. Jason Warncke16 · GreeleyDr. Antonio P. Feliz16 · Pueblo
Rezūm water vapor therapyDr. Al B. Barqawi27 · AuroraDr. Michael A. Glass13 · Parker
Kidney stone lithotripsy (shock wave)Dr. Clay M. Pendleton46 · Steamboat SpringsDr. Christopher T. Harrigan24 · Canon CityDr. Eric Richter20 · Pueblo
Ureteroscopy with laserDr. Salvatore P. Catarinicchia40 · AuroraDr. Phillip S. Kick36 · GreeleyDr. Michael A. Avallone33 · Aurora

Ear, nose and throat

ProcedureNo. 1No. 2No. 3
Balloon sinuplastyDr. Matthew J. Whinery15 · Colorado Springs
SeptoplastyDr. Mark Hunter14 · BoulderDr. Barton E. Knox13 · Colorado SpringsJeffrey L. Cutler11 · Denver