Market
Anaheim-Santa Ana-Irvine, CA
Specialties
Counties
Billing organizations
ACOs
10-Year Market Trend
| Year | Physicians | Billing Orgs | ACOs | 65+ Population | Physician Growth % | 65+ Population Growth % |
|---|---|---|---|---|---|---|
| 2014 | 4,655 | 2,327 | 84 | 382,162 | N/A | N/A |
| 2015 | 4,902 | 2,444 | 89 | 397,657 | +5.3% | +4.1% |
| 2016 | 5,208 | 2,506 | 92 | 412,701 | +6.2% | +3.8% |
| 2017 | 5,466 | 2,574 | 95 | 426,445 | +5% | +3.3% |
| 2018 | 5,811 | 2,654 | 104 | 440,488 | +6.3% | +3.3% |
| 2019 | 6,167 | 2,743 | 109 | 455,105 | +6.1% | +3.3% |
| 2020 | 6,410 | 2,762 | 115 | 468,842 | +3.9% | +3% |
| 2021 | 6,941 | 2,865 | 130 | 472,415 | +8.3% | +0.8% |
| 2022 | 7,474 | 2,922 | 136 | 488,359 | +7.7% | +3.4% |
| 2023 | 8,124 | 3,007 | 166 | 498,997 | +8.7% | +2.2% |
| 2024 | 8,767 | 3,063 | 179 | 514,824 | +7.9% | +3.2% |
Top Counties
Top Specialties
| Specialty | Physicians | % |
|---|---|---|
| Physical therapist (private practice) | 1,179 | 9.5% |
| Internal medicine | 1,080 | 8.7% |
| Family practice | 1,013 | 8.2% |
| Physician assistant | 938 | 7.6% |
| Nurse practitioner | 922 | 7.4% |
| Anesthesiology | 568 | 4.6% |
| Emergency medicine | 399 | 3.2% |
| Optometrist | 389 | 3.1% |
| Chiropractic | 356 | 2.9% |
| Clinical psychologist | 316 | 2.6% |
Top Billing Organizations
| Billing Org NPI | Org Name | Physicians | % |
|---|---|---|---|
| 1952333460 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | 1,092 | 8.8% |
| 1871607762 | PROVIDENCE MEDICAL FOUNDATION | 665 | 5.4% |
| 1942799523 | HOAG CLINIC | 403 | 3.3% |
| 1205167350 | MEMORIALCARE MEDICAL FOUNDATION | 291 | 2.3% |
| 1487602546 | REGENTS OF THE UNIVERSITY OF | 184 | 1.5% |
| 1689162166 | CALIFORNIA LUNA CARE PHYSICAL THERAPY PC | 141 | 1.1% |
| 1346267267 | ALLIED ANESTHESIA MEDICAL GROUP INC | 133 | 1.1% |
| 1871886366 | CITY OF HOPE MEDICAL FOUNDATION | 111 | 0.9% |
| 1407806904 | UNIVERSITY SURGEONS OF ORANGE A MEDICAL GROUP | 98 | 0.8% |
| 1326828575 | HMTS, INC | 95 | 0.8% |
Top ACOs
| ACO ID | ACO Name | Physicians | % |
|---|---|---|---|
| A3799 | UC Irvine Health Accountable Care Organization | 1,295 | 10.5% |
| A2342 | Health Connect Partners, LLC | 830 | 6.7% |
| A5045 | Optum California ACO | 245 | 2% |
| A3770 | Family Choice ACO, LLC | 230 | 1.9% |
| A5192 | Lore Health ACO | 91 | 0.7% |
| D0215 | APA ACO Inc. | 44 | 0.4% |
| A5621 | CDHC ACO LLC | 40 | 0.3% |
| D0061 | CVS Accountable Care Organization, Inc. | 36 | 0.3% |
| A5483 | Collaborative ACO 30, LLC | 33 | 0.3% |
| A5220 | Sound Physicians Long Term Care Management, LLC | 26 | 0.2% |
Top Physicians by Billing Paid Amount
| Physician | NPI | Specialty | Billing Paid Amount |
|---|---|---|---|
| Catherine Hee Yong Lee, M.D. | 1992821797 | Dermatology | $42,926,478.50 |
| Mark Minh Tran, M.D. | 1205098696 | Dermatology | $41,296,705.00 |
| Parag Sharma, M.D. | 1083689129 | Internal medicine | $29,026,151.28 |
| Rafael Arturo Penunuri, M.D. | 1831270362 | Internal medicine | $14,737,602.09 |
| John J Hewett, MD | 1972543296 | Interventional radiology | $6,308,876.62 |
| Zorawar Singh Noor, M.D., M.H.S. | 1376802843 | Hematology/oncology | $5,517,384.18 |
| Esther Lee Kim, MD | 1649539404 | Ophthalmology | $5,299,402.94 |
| Roger Kornu, M.D. | 1841386349 | Rheumatology | $5,279,997.55 |
| Rajiv Ramesh Rathod, MD | 1821201351 | Ophthalmology | $5,107,402.08 |
| Sean David Adrean, M.D. | 1073566568 | Ophthalmology | $4,433,423.86 |
| Ash Pirouz, MD | 1942489356 | Ophthalmology | $4,399,157.70 |
| Stavroula Anastasia Otis, M.D. | 1477677557 | Hematology | $4,317,627.01 |
| Wade Michael Smith, M.D. | 1730240219 | Medical oncology | $3,981,477.76 |
| Collin Cuong Vu, M.D. | 1225244775 | Hematology/oncology | $3,817,328.11 |
| Timothy T You, M.D. | 1326041880 | Ophthalmology | $3,734,483.37 |
| Melissa Marie Smith, M.D. | 1558543421 | Plastic and reconstructive surgery | $3,712,821.36 |
| Joseph Fayez Sedrak, M.D. | 1316966575 | Dermatology | $3,687,364.90 |
| Tingting Tan, M.D. PH.D. | 1669627238 | Hematology/oncology | $3,685,501.03 |
| George Bernard Semeniuk, M.D. | 1316022924 | Hematology/oncology | $3,567,864.12 |
| Farah C Awadalla, MD | 1669608790 | Dermatology | $3,539,592.09 |
| Nikki Zahabi, DO | 1437506847 | Internal medicine | $3,533,081.61 |
| Leonid Eduard Lerner, M.D., PH.D. | 1396798484 | Ophthalmology | $3,347,075.56 |
| Sanford Chen, M.D. | 1427051994 | Ophthalmology | $3,345,926.69 |
| Christian Co Lu, MD | 1164691549 | Internal medicine | $3,180,429.67 |
| Brian Takemoto Kim, M.D. | 1477713030 | Ophthalmology | $3,130,401.68 |
| Michael Lee Roh, M.D. | 1386684629 | Ophthalmology | $3,040,684.20 |
| Charles William Gustav Eifrig, M.D. | 1306812979 | Ophthalmology | $2,964,331.57 |
| David Xu, MD | 1568826519 | Hematology/oncology | $2,945,789.36 |
| Hani Salehi-Had, M.D. | 1306909403 | Ophthalmology | $2,911,918.72 |
| Sonia B Dhoot, M.D. | 1992076517 | Ophthalmology | $2,819,072.88 |
| Lalita Hemant Pandit, M.D. | 1578521266 | Hematology/oncology | $2,745,182.15 |
| Ryan M Klein, MD | 1184620866 | Internal medicine | $2,540,511.08 |
| Jeffrey Steven Felgner, M.D. | 1790122497 | Family practice | $2,533,115.59 |
| Jerry Sebag, M.D., FACS, FRCOPHTH | 1689601635 | Ophthalmology | $2,486,389.98 |
| John Hwang, MD | 1629235510 | Ophthalmology | $2,480,649.51 |
| Jagadeesh C Reddy, M.D. | 1083610703 | Infectious disease | $2,431,037.71 |
| Frank Carl Nastanski, M.D. | 1295702843 | General surgery | $2,394,850.78 |
| Ronald Douglas Shiell, M.D. | 1285687384 | Dermatology | $2,110,524.18 |
| Jaewoo Pak, M.D. | 1962567321 | Internal medicine | $2,103,389.18 |
| Derrick Weison Su, MD | 1740569789 | Hematology/oncology | $1,933,281.76 |
| Kenneth Patrick Martinez, M.D. | 1093825259 | Neurology | $1,850,259.89 |
| Howard H Cheng, M.D. | 1366435299 | Hematology/oncology | $1,772,045.51 |
| Haresh S. Jhangiani, M.D. | 1578566998 | Hematology/oncology | $1,771,025.68 |
| Vipal Soni, M.D. | 1114018173 | Dermatology | $1,721,704.88 |
| Hung V Ong, M.D. | 1407842149 | Dermatology | $1,717,384.86 |
| Massoud Arbabzadeh, MD | 1841245149 | Interventional radiology | $1,711,331.69 |
| Dan D Le, M.D. | 1912214347 | Cardiology | $1,703,978.39 |
| Gad Heilweil, M.D. | 1386989440 | Ophthalmology | $1,688,155.85 |
| Silvia Sedrak, D.O. | 1346360906 | Family practice | $1,687,973.54 |
| Mohammad Reza Hajighasemi-Ossareh, MD | 1144683137 | Neurology | $1,687,763.08 |
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 % |
|---|---|---|---|---|---|---|
| Anaheim-Santa Ana-Irvine, CA | CA | Current | 12,390 | 514,824 | +7.9% | +3.2% |
| Los Angeles-Long Beach-Glendale, CA | CA | 45 mi | 36,237 | 1,487,700 | +7.9% | +2.7% |
| San Diego-Chula Vista-Carlsbad, CA | CA | 73 mi | 14,349 | 507,734 | +8.7% | +2.8% |
| Oxnard-Thousand Oaks-Ventura, CA | CA | 91 mi | 3,426 | 145,793 | +8.6% | +3.2% |
| Riverside-San Bernardino-Ontario, CA | CA | 105 mi | 12,585 | 659,872 | +9.2% | +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 % |
|---|---|---|---|---|---|---|
| Anaheim-Santa Ana-Irvine, CA | CA | Current | 12,390 | 514,824 | +7.9% | +3.2% |
| Los Angeles-Long Beach-Glendale, CA | CA | 45 mi | 36,237 | 1,487,700 | +7.9% | +2.7% |
| San Diego-Chula Vista-Carlsbad, CA | CA | 73 mi | 14,349 | 507,734 | +8.7% | +2.8% |
| Oxnard-Thousand Oaks-Ventura, CA | CA | 91 mi | 3,426 | 145,793 | +8.6% | +3.2% |
| Riverside-San Bernardino-Ontario, CA | CA | 106 mi | 12,585 | 659,872 | +9.2% | +3.1% |
California Healthcare Context
Total Physicians in California144,761
Share of California Physicians8.6%
Total Markets in California28
Rank in California by Physicians#4 of 28
Anaheim-Santa Ana-Irvine, CA accounts for 8.6% of physicians represented in California's market directory.
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