Market
Boulder, CO
Specialties
Counties
Billing organizations
ACOs
10-Year Market Trend
| Year | Physicians | Billing Orgs | ACOs | 65+ Population | Physician Growth % | 65+ Population Growth % |
|---|---|---|---|---|---|---|
| 2014 | 689 | 292 | 44 | 33,793 | N/A | N/A |
| 2015 | 763 | 307 | 47 | 35,816 | +10.7% | +6% |
| 2016 | 835 | 322 | 48 | 38,146 | +9.4% | +6.5% |
| 2017 | 882 | 332 | 50 | 39,969 | +5.6% | +4.8% |
| 2018 | 961 | 348 | 51 | 42,068 | +9% | +5.3% |
| 2019 | 1,048 | 358 | 53 | 44,094 | +9.1% | +4.8% |
| 2020 | 1,107 | 366 | 55 | 46,593 | +5.6% | +5.7% |
| 2021 | 1,254 | 386 | 65 | 48,274 | +13.3% | +3.6% |
| 2022 | 1,344 | 406 | 69 | 50,239 | +7.2% | +4.1% |
| 2023 | 1,475 | 419 | 81 | 51,867 | +9.7% | +3.2% |
| 2024 | 1,659 | 442 | 97 | 53,942 | +12.5% | +4% |
Top Counties
Top Specialties
| Specialty | Physicians | % |
|---|---|---|
| Physical therapist (private practice) | 311 | 12.7% |
| Physician assistant | 278 | 11.3% |
| Nurse practitioner | 254 | 10.4% |
| Family practice | 163 | 6.7% |
| Mental Health Counselors | 102 | 4.2% |
| Internal medicine | 98 | 4% |
| Licensed clinical social worker | 90 | 3.7% |
| Anesthesiology | 86 | 3.5% |
| Emergency medicine | 75 | 3.1% |
| Optometrist | 67 | 2.7% |
Top Billing Organizations
| Billing Org NPI | Org Name | Physicians | % |
|---|---|---|---|
| 1609822030 | BOULDER COMMUNITY HEALTH | 211 | 8.6% |
| 1366763260 | POUDRE VALLEY MEDICAL GROUP, LLC | 147 | 6% |
| 1962461889 | UNIVERSITY PHYSICIANS INCORPORATED | 135 | 5.5% |
| 1306820923 | BOULDER MEDICAL CENTER, P.C. | 80 | 3.3% |
| 1760599724 | COLORADO PERMANENTE MEDICAL GROUP, P.C. | 73 | 3% |
| 1962431668 | BOULDER VALLEY ANESTHESIOLOGY, PLLC | 54 | 2.2% |
| 1336197631 | BOULDERCENTRE FOR ORTHOPEDICS PC | 52 | 2.1% |
| 1083021083 | INTERMOUNTAIN MEDICAL GROUP DENVER, LLC | 51 | 2.1% |
| 1760854442 | SONDERMIND PROVIDER NETWORK LLC | 42 | 1.7% |
| 1770579385 | ORTHOPAEDIC & SPINE CENTER OF THE ROCKIES PC | 40 | 1.6% |
Top ACOs
| ACO ID | ACO Name | Physicians | % |
|---|---|---|---|
| A3617 | Boulder Valley Care Network, LLC | 517 | 21.1% |
| A4604 | Caravan Collaborative Pathways | 338 | 13.8% |
| A2164 | CommonSpirit ACO I | 104 | 4.2% |
| A2217 | Rocky Mountain Accountable Health Network, Inc | 93 | 3.8% |
| A5362 | Aledade 159 CO MSSP Enhanced | 88 | 3.6% |
| A3477 | Community Health Provider Alliance | 43 | 1.8% |
| A5483 | Collaborative ACO 30, LLC | 41 | 1.7% |
| A5645 | CoreHealth Alliance LLC | 25 | 1% |
| A4768 | Banner Network Colorado, LLC | 24 | 1% |
| A5116 | PHP Prime, LLC | 18 | 0.7% |
Top Physicians by Billing Paid Amount
| Physician | NPI | Specialty | Billing Paid Amount |
|---|---|---|---|
| David Jacob Andorsky, MD | 1609061837 | Hematology/oncology | $3,582,749.69 |
| Gregory Joseph Britt, M.D. | 1982645982 | Hematology/oncology | $3,006,441.32 |
| Austin Poole, MD | 1053686253 | Hematology/oncology | $3,005,283.22 |
| Kelly N Casteel, MD | 1740536291 | Medical oncology | $2,930,375.81 |
| John M Barnett, MD | 1952341273 | Hematology/oncology | $2,923,561.01 |
| Ann Riley Hua, MD | 1114455540 | Family practice | $2,830,243.59 |
| Kathleen Monahan, DO | 1740712975 | Medical oncology | $2,580,250.89 |
| Leslie Thomas Busby, MD | 1952385502 | Medical oncology | $2,344,167.34 |
| Hossein Maymani, MD | 1023303096 | Hematology/oncology | $2,201,768.42 |
| Geeta Arjan Lalchandani-Lalwani, M.D. | 1609891811 | Ophthalmology | $2,161,642.11 |
| Justin Michael Kanoff, M.D. | 1326205048 | Ophthalmology | $2,108,375.42 |
| Carl Noble, DO | 1013255991 | Ophthalmology | $2,101,683.80 |
| Elisha P. Tilton, MD | 1518189869 | Ophthalmology | $1,981,033.02 |
| Matthew William Manry, MD | 1366735243 | Ophthalmology | $1,962,498.36 |
| Patrick Richard, M.D./M.P.H. | 1134418890 | Radiation oncology | $1,823,774.80 |
| Sara Donley Robinson, M.D. | 1124293535 | Hematology/oncology | $1,696,158.25 |
| Mark Anthony Sitarik, MD | 1346224664 | Hematology/oncology | $1,392,240.97 |
| Stuart Weisman, M.D. | 1326022930 | Rheumatology | $1,320,960.78 |
| Dario Pasalic | 1174985097 | Radiation oncology | $964,821.18 |
| Jeffrey D. Perkins, MD | 1710929641 | Rheumatology | $868,822.01 |
| Melissa S Dunn, MD | 1598895435 | Obstetrics/gynecology | $793,844.58 |
| David E Mccarty, MD | 1831193630 | Internal medicine | $736,115.48 |
| Lori Lieberman Maran, M.D. | 1740373687 | Rheumatology | $718,433.72 |
| Shiraz Moinuddin, M.D. | 1063600336 | Rheumatology | $718,078.21 |
| Geoffrey Eric Johnson, MD | 1093985251 | Radiation oncology | $643,659.29 |
| Janelle C Laughlin, MD | 1689635609 | Rheumatology | $629,602.57 |
| Joseph Randall Lutt, M.D. | 1023233707 | Rheumatology | $585,639.67 |
| Thomas Gallagher, M.D. | 1922189141 | Dermatology | $537,233.92 |
| Scott Mahlberg, DO | 1922661131 | Micrographic Dermatologic Surgery | $514,719.44 |
| Lia R Matarrese Mcgibbon, DO | 1144464454 | Rheumatology | $506,492.71 |
| Lincoln Pao, M.D. | 1245344431 | Radiation oncology | $456,040.47 |
| Nathan Emory Drasler, D.O. | 1790246965 | Diagnostic Radiology | $447,116.51 |
| William Lawson Blanchet, MD | 1659466837 | Internal medicine | $429,760.27 |
| Cliff Gronseth, MD | 1811983802 | Physical medicine and rehabilitation | $428,826.77 |
| Jessica Olander, MD | 1659515658 | Dermatology | $400,497.96 |
| Ingerlisa Wenche Mattoch, M.D. | 1306034582 | Pathology | $381,562.60 |
| Daniel Lee Master, M.D. | 1770798795 | Orthopedic surgery | $370,877.63 |
| Erik Bowman, M.D. | 1902211931 | Orthopedic surgery | $358,090.90 |
| Katherine Shuang-Chyuang Tsai, M.D. | 1316084205 | Allergy/immunology | $354,580.86 |
| John Tobey, MD | 1013902352 | Physical medicine and rehabilitation | $335,079.44 |
| Clint Brian Blackwood, MD | 1508905506 | Orthopedic surgery | $333,951.21 |
| Bradley Gale, M.D. | 1447670971 | Physical medicine and rehabilitation | $332,778.97 |
| Dagmara Danek, D.O. | 1235635251 | Ophthalmology | $332,154.44 |
| Micah W Rothstein, M.D. | 1104902683 | Ophthalmology | $326,367.27 |
| Ilya Igolnikov, MD | 1770903593 | Physical medicine and rehabilitation | $301,391.86 |
| Ken Kreidl, M.D. | 1942284500 | Ophthalmology | $292,472.07 |
| Shawn B Allen, MD | 1043340805 | Micrographic Dermatologic Surgery | $290,592.46 |
| Stephen B Siegel, M. D. | 1902860091 | Urology | $282,895.04 |
| Robert A Harper, M.D. | 1124488572 | Orthopedic surgery | $281,387.10 |
| George William Chaus, M.D. | 1811138720 | Orthopedic surgery | $273,488.05 |
Cross-Market Comparison by Physician County Footprint
Nearby markets based on the counties represented by physician rows in this market, weighted by physician count.
| Market | State | Distance | Physicians | 65+ Population | Physician Growth % | 65+ Population Growth % |
|---|---|---|---|---|---|---|
| Boulder, CO | CO | Current | 2,451 | 53,942 | +12.5% | +4% |
| Fort Collins-Loveland, CO | CO | 39 mi | 2,370 | 63,764 | +8.7% | +4.1% |
| Denver-Aurora-Centennial, CO | CO | 48 mi | 15,738 | 425,711 | +10.4% | +3.4% |
| Greeley, CO | CO | 62 mi | 1,038 | 45,353 | +9.7% | +4.9% |
| Cheyenne, WY | WY | 91 mi | 594 | 17,525 | +16.7% | +3.1% |
Cross-Market Comparison by Official CBSA Geography
Nearby markets based on the official county composition of each CBSA or metropolitan division.
| Market | State | Distance | Physicians | 65+ Population | Physician Growth % | 65+ Population Growth % |
|---|---|---|---|---|---|---|
| Boulder, CO | CO | Current | 2,451 | 53,942 | +12.5% | +4% |
| Fort Collins-Loveland, CO | CO | 39 mi | 2,370 | 63,764 | +8.7% | +4.1% |
| Denver-Aurora-Centennial, CO | CO | 40 mi | 15,738 | 425,711 | +10.4% | +3.4% |
| Greeley, CO | CO | 62 mi | 1,038 | 45,353 | +9.7% | +4.9% |
| Colorado Springs, CO | CO | 91 mi | 4,024 | 110,511 | +10.4% | +3.6% |
Colorado Healthcare Context
Total Physicians in Colorado30,955
Share of Colorado Physicians7.9%
Total Markets in Colorado7
Rank in Colorado by Physicians#3 of 7
Boulder, CO accounts for 7.9% of physicians represented in Colorado's market directory.
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