Market
San Francisco-San Mateo-Redwood City, CA
Specialties
Counties
Billing organizations
ACOs
10-Year Market Trend
| Year | Physicians | Billing Orgs | ACOs | 65+ Population | Physician Growth % | 65+ Population Growth % |
|---|---|---|---|---|---|---|
| 2014 | 2,614 | 847 | 56 | N/A | N/A | N/A |
| 2015 | 2,796 | 856 | 61 | N/A | +7% | N/A |
| 2016 | 2,979 | 877 | 63 | N/A | +6.5% | N/A |
| 2017 | 3,215 | 891 | 66 | N/A | +7.9% | N/A |
| 2018 | 3,418 | 901 | 70 | N/A | +6.3% | N/A |
| 2019 | 3,650 | 909 | 76 | 255,858 | +6.8% | N/A |
| 2020 | 3,805 | 912 | 78 | 261,974 | +4.2% | +2.4% |
| 2021 | 4,096 | 936 | 94 | 261,822 | +7.6% | -0.1% |
| 2022 | 4,465 | 969 | 94 | 269,639 | +9% | +3% |
| 2023 | 4,914 | 990 | 110 | 272,498 | +10.1% | +1.1% |
| 2024 | 5,415 | 997 | 127 | 278,752 | +10.2% | +2.3% |
Top Counties
Top Specialties
| Specialty | Physicians | % |
|---|---|---|
| Internal medicine | 1,078 | 12.7% |
| Nurse practitioner | 820 | 9.6% |
| Family practice | 459 | 5.4% |
| Physician assistant | 401 | 4.7% |
| Anesthesiology | 387 | 4.6% |
| Emergency medicine | 360 | 4.2% |
| Physical therapist (private practice) | 316 | 3.7% |
| Psychiatry | 312 | 3.7% |
| Diagnostic Radiology | 255 | 3% |
| Obstetrics/ | 250 | 2.9% |
Top Billing Organizations
| Billing Org NPI | Org Name | Physicians | % |
|---|---|---|---|
| 1164512851 | UNIVERSITY OF CALIFORNIA SAN FRANCISCO | 1,014 | 11.9% |
| 1639252604 | PERMANENTE MEDICAL GROUP INC | 611 | 7.2% |
| 1841373800 | PERMANENTE MEDICAL GROUP INC | 512 | 6% |
| 1013950807 | SUTTER BAY MEDICAL FOUNDATION | 486 | 5.7% |
| 1760552343 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | 442 | 5.2% |
| 1477624104 | UCSF MEDICAL GROUP BUSINESS SERVICES | 339 | 4% |
| 1437292927 | STANFORD HEALTH CARE | 304 | 3.6% |
| 1003267196 | SUTTER BAY MEDICAL FOUNDATION | 283 | 3.3% |
| 1528137296 | UNIVERSITY ANESTHESIA MEDICAL GROUP | 254 | 3% |
| 1467781641 | ONE MEDICAL GROUP, INC. | 133 | 1.6% |
Top ACOs
| ACO ID | ACO Name | Physicians | % |
|---|---|---|---|
| A5279 | Sutter Medicare Direct | 759 | 8.9% |
| A2164 | CommonSpirit ACO I | 103 | 1.2% |
| D0004 | Iora Health NE DCE, LLC (DBA Iora Health Network) | 85 | 1% |
| A4733 | University Healthcare Alliance DBA Stanford Medicine Partners | 65 | 0.8% |
| D0215 | APA ACO Inc. | 61 | 0.7% |
| A5344 | C3 MSSP LLC | 52 | 0.6% |
| A5339 | Altais Care Alliance | 46 | 0.5% |
| A4641 | Mass General Brigham ACO, LLC | 36 | 0.4% |
| A2342 | Health Connect Partners, LLC | 29 | 0.3% |
| A4943 | Privia Quality Network Tennessee, LLC | 25 | 0.3% |
Top Physicians by Billing Paid Amount
| Physician | NPI | Specialty | Billing Paid Amount |
|---|---|---|---|
| Robert Assibey, M.D. | 1942739487 | Family practice | $28,439,396.68 |
| Kent Marc-Josef Adler, M.D. | 1013074632 | Medical oncology | $4,290,605.27 |
| Karen Chee, M.D. | 1487637310 | Medical oncology | $3,723,375.10 |
| Eric Kam-Chuan Lau, D.O. | 1891182465 | Hematology/oncology | $3,376,720.10 |
| Bradley Cameron Ekstrand, M.D., PH.D. | 1528125135 | Medical oncology | $3,223,280.98 |
| Bryan D Gescuk, M.D. | 1295815579 | Rheumatology | $2,865,345.64 |
| Bertrand Y Tuan, M.D. | 1578632980 | Hematology/oncology | $2,475,718.94 |
| Kevin B. Kim, M.D. | 1851485056 | Hematology/oncology | $2,450,823.81 |
| Louis K Chang, M.D., PH.D. | 1538295720 | Ophthalmology | $2,004,127.68 |
| David Gregory Kornguth, M.D. | 1801820394 | Radiation oncology | $1,948,291.44 |
| Natalia Colocci, MD | 1215948484 | Hematology/oncology | $1,694,357.95 |
| Georgia Niki Kamboj, MBBS, PHD | 1366946170 | Ophthalmology | $1,673,307.90 |
| Ari D Baron, M.D. | 1013086420 | Hematology/oncology | $1,570,672.15 |
| Herminigildo Villon Valle, MD | 1689758526 | Internal medicine | $1,430,050.08 |
| Caroline Marie Behler, M.D., M.S. | 1518155357 | Hematology/oncology | $1,378,312.62 |
| Tom F. Lue, M.D. | 1184651820 | Urology | $1,326,298.81 |
| Vida S Campbell, M.D. | 1912983735 | Diagnostic Radiology | $1,216,353.26 |
| Stephen Ng, MD | 1336230432 | Physical medicine and rehabilitation | $1,139,810.87 |
| Matthew Hyun Joon Lee, D.O. | 1326589581 | Hematology/oncology | $1,139,726.19 |
| Elham Vosoughi, M.D. | 1134658669 | Hematology/oncology | $1,099,059.93 |
| Tracy Bialy Evans, M.D | 1548427875 | Dermatology | $1,069,055.89 |
| Elpidio Posa Magalong, M.D. | 1992773279 | Internal medicine | $1,034,880.68 |
| Andrew Cherner Engler, MD | 1366400384 | Allergy/immunology | $1,024,536.08 |
| Nikolajs Armand Lapins, M.D. | 1346247228 | Dermatology | $901,560.68 |
| Steven Marc Kurtzman, MD | 1114918851 | Radiation oncology | $871,200.12 |
| Gregory Engel, M.D. | 1467409763 | Cardiac Electrophysiology | $815,471.74 |
| Ali Akbar Zaidi, MD | 1417006479 | Ophthalmology | $810,548.70 |
| Robert Lundahl, MD | 1578675724 | Radiation oncology | $798,113.22 |
| Donald Anthony St. Claire, M.D. | 1790719268 | Interventional Cardiology | $782,509.27 |
| Bruce Allan Benedick, M.D. | 1346274602 | Interventional Cardiology | $777,211.11 |
| Jennifer Sung, M.D. | 1679503304 | Ophthalmology | $718,712.26 |
| John Terry Dearborn, MD | 1396786901 | Orthopedic surgery | $697,430.46 |
| Jeffrey Mark Guardino, MD | 1679537302 | Cardiology | $686,161.76 |
| Aman Shabi Khan, MD | 1093721672 | Orthopedic surgery | $669,683.14 |
| Lee A Tan, M.D. | 1295056802 | Neurosurgery | $666,901.14 |
| Alvin Li | 1225531007 | Dermatology | $657,456.71 |
| Emily Sarah Charlson, MD | 1609296466 | Ophthalmology | $639,882.21 |
| Francis Chuwei Hsiao, M.D., PHD. | 1982855185 | Dermatology | $591,241.56 |
| Nani Kanen | 1548358435 | Internal medicine | $588,715.30 |
| Wei Wang, MD, PHD | 1861482853 | Medical oncology | $586,816.66 |
| Anita N Demas, M.D. | 1174646012 | Internal medicine | $578,323.46 |
| Michelle Elizabeth Melisko, MD | 1306803812 | Internal medicine | $558,147.48 |
| Chad Robbins Brodt, MD | 1164696035 | Cardiac Electrophysiology | $546,896.41 |
| Alan M Kramer, MD | 1356357347 | Hematology/oncology | $539,656.35 |
| Aaron Clark, MD, PHD | 1518295815 | Neurosurgery | $529,146.11 |
| Bahman Jalali Nouri, M.D. | 1780698233 | Interventional Cardiology | $521,048.85 |
| Winston Canute Vaughan, M.D. | 1821182973 | Otolaryngology | $515,410.16 |
| Alexander Antonios Theologis, M.D. | 1649565771 | Orthopedic surgery | $512,642.68 |
| Daniel Fred Goodman, M.D. | 1679758635 | Ophthalmology | $505,079.58 |
| David James Macgregor, M.D | 1235162447 | Dermatology | $504,353.44 |
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 % |
|---|---|---|---|---|---|---|
| San Francisco-San Mateo-Redwood City, CA | CA | Current | 8,499 | 278,752 | +10.2% | +2.3% |
| San Rafael, CA | CA | 30 mi | 1,360 | 61,345 | +14% | +1.9% |
| Oakland-Fremont-Berkeley, CA | CA | 49 mi | 10,627 | 453,431 | +9.5% | +2.9% |
| Santa Cruz-Watsonville, CA | CA | 61 mi | 1,327 | 50,275 | +8.3% | +3.1% |
| Santa Rosa-Petaluma, CA | CA | 63 mi | 2,171 | 104,389 | +10.4% | +2.5% |
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 % |
|---|---|---|---|---|---|---|
| San Francisco-San Mateo-Redwood City, CA | CA | Current | 8,499 | 278,752 | +10.2% | +2.3% |
| San Rafael, CA | CA | 33 mi | 1,360 | 61,345 | +14% | +1.9% |
| Oakland-Fremont-Berkeley, CA | CA | 45 mi | 10,627 | 453,431 | +9.5% | +2.9% |
| Santa Cruz-Watsonville, CA | CA | 54 mi | 1,327 | 50,275 | +8.3% | +3.1% |
| Vallejo, CA | CA | 64 mi | 1,642 | 78,738 | +10.2% | +3.2% |
California Healthcare Context
Total Physicians in California144,761
Share of California Physicians5.9%
Total Markets in California28
Rank in California by Physicians#7 of 28
San Francisco-San Mateo-Redwood City, CA accounts for 5.9% of physicians represented in California's market directory.
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