Frequencies for first 10,000 rows of organizationname variable in snp2019 dataset : Organization Name | Freq. Percent Cum. ----------------------------------------+----------------------------------- AETNA HEALTH INC. (GA) | 3 0.03 0.03 AHF | 5 0.05 0.08 ATRIO Health Plans | 4 0.04 0.12 Aetna Better Health of Ohio (HMO SNP) | 11 0.11 0.23 Aetna Medicare | 19 0.19 0.42 Affinity Health Plan | 20 0.20 0.62 AgeRight Advantage Health Plan (HMO S.. | 6 0.06 0.68 AgeWell New York | 19 0.19 0.87 Alignment Health Plan | 2 0.02 0.89 Allwell | 293 2.93 3.82 AlohaCare | 5 0.05 3.87 America's 1st Choice of South Carolina | 3 0.03 3.90 American Health Advantage of Oklahoma | 29 0.29 4.19 American Health Advantage of Tennessee | 15 0.15 4.34 Amerigroup | 48 0.48 4.82 Amerigroup Community Care | 26 0.26 5.08 Anthem Blue Cross | 42 0.42 5.50 Anthem Blue Cross Life and Health Ins.. | 12 0.12 5.62 Anthem Blue Cross and Blue Shield | 250 2.50 8.12 Anthem HealthKeepers | 141 1.41 9.53 ArchCare Advantage | 10 0.10 9.63 BMC HealthNet Plan Senior Care Options | 5 0.05 9.68 Banner - University Care Advantage | 20 0.20 9.88 Blue Cross and Blue Shield of IL, NM | 4 0.04 9.92 Blue Cross of Idaho | 22 0.22 10.14 Blue Plus | 62 0.62 10.76 Blue Shield of California Promise Hea.. | 4 0.04 10.80 BlueCare Plus Tennessee | 44 0.44 11.24 Brand New Day | 93 0.93 12.17 Bright Health | 1 0.01 12.18 CareOregon Advantage | 6 0.06 12.24 CarePlus Health Plans, Inc. | 32 0.32 12.56 CenterLight Healthcare | 9 0.09 12.65 Centers Plan for Healthy Living | 20 0.20 12.85 Central Health Medicare Plan | 8 0.08 12.93 Chinese Community Health Plan | 1 0.01 12.94 Cigna | 2 0.02 12.96 Cigna-HealthSpring | 178 1.78 14.74 Commonwealth Care Alliance, Inc. | 10 0.10 14.84 ConnectiCare | 8 0.08 14.92 Constellation Health | 234 2.34 17.26 Coventry Health Care | 42 0.42 17.68 Denver Health Medical Plan, Inc. | 1 0.01 17.69 Doctors HealthCare Plans, Inc. | 3 0.03 17.72 Easy Choice Health Plan | 1 0.01 17.73 Elderplan | 22 0.22 17.95 EmblemHealth Medicare HMO | 14 0.14 18.09 Empire BlueCross BlueShield | 34 0.34 18.43 Eon Health | 204 2.04 20.47 Fallon Health | 12 0.12 20.59 Fidelis Legacy Plan | 110 1.10 21.69 Florida Blue HMO | 6 0.06 21.75 Freedom Health, Inc. | 116 1.16 22.91 Gateway Health Medicare Assured | 124 1.24 24.15 Geisinger Gold | 40 0.40 24.55 Great Plains Medicare Advantage (HMO .. | 77 0.77 25.32 HAP Senior Plus | 1 0.01 25.33 HEALTH NET COMMUNITY SOLUTIONS, INC. | 1 0.01 25.34 HMSA Akamai Advantage | 5 0.05 25.39 Health Net of California | 22 0.22 25.61 Health Partners Medicare | 7 0.07 25.68 Health Pointe of New York, LLC | 6 0.06 25.74 HealthPartners | 12 0.12 25.86 HealthSpring of Florida, Inc. | 10 0.10 25.96 Healthfirst Medicare Plan | 14 0.14 26.10 Horizon Blue Cross Blue Shield of New.. | 21 0.21 26.31 Humana | 874 8.74 35.05 Imperial Health Plan of California, I.. | 2 0.02 35.07 Independent Health | 9 0.09 35.16 Integra Managed Care | 10 0.10 35.26 Itasca Medical Care/IMCare Classic | 1 0.01 35.27 Kaiser Permanente | 56 0.56 35.83 Kalos Health Plan | 4 0.04 35.87 Kansas Health Advantage | 33 0.33 36.20 Keystone Health Plan Central, Inc. | 8 0.08 36.28 Liberty Advantage (HMO SNP) | 51 0.51 36.79 Longevity Health Plan (HMO SNP) | 11 0.11 36.90 MCS Classicare | 468 4.68 41.58 MMM of Florida, Inc. | 3 0.03 41.61 Martin's Point Generations Advantage | 1 0.01 41.62 Medica Health Plans | 55 0.55 42.17 Medicare y Mucho Más | 312 3.12 45.29 Mercy Care Advantage | 10 0.10 45.39 MeridianCare | 36 0.36 45.75 MetroPlus Health Plan | 5 0.05 45.80 Missouri Medicare Select (HMO SNP) | 5 0.05 45.85 Molina Healthcare of California | 5 0.05 45.90 Molina Healthcare of Florida | 6 0.06 45.96 Molina Healthcare of Michigan | 8 0.08 46.04 Molina Healthcare of New Mexico, Inc. | 12 0.12 46.16 Molina Healthcare of Utah | 9 0.09 46.25 NHC Advantage (HMO SNP) | 30 0.30 46.55 Nascentia Health Plus | 24 0.24 46.79 OneCare | 1 0.01 46.80 Optimum HealthCare, Inc. | 90 0.90 47.70 PMC Medicare Choice | 156 1.56 49.26 Passport Advantage | 16 0.16 49.42 Peoples Health | 64 0.64 50.06 Presbyterian Health Plan | 4 0.04 50.10 PrimeWest Health | 26 0.26 50.36 Providence Health Assurance | 3 0.03 50.39 Provider Partners Maryland Advantage .. | 11 0.11 50.50 Provider Partners Ohio Advantage Plan | 11 0.11 50.61 Provider Partners Pennsylvania Advant.. | 11 0.11 50.72 PruittHealth Premier (HMO SNP) | 56 0.56 51.28 QUALITY HEALTH PLANS | 8 0.08 51.36 RiverSpring Health Plans | 14 0.14 51.50 SCAN Health Plan | 20 0.20 51.70 SIMPRA Advantage (PPO SNP) | 134 1.34 53.04 Samaritan Advantage Health Plan | 3 0.03 53.07 SelectHealth | 2 0.02 53.09 Senior Whole Health | 16 0.16 53.25 Senior Whole Health of New York | 6 0.06 53.31 Signature Advantage (HMO SNP) | 17 0.17 53.48 Simply Healthcare Plans, Inc. | 53 0.53 54.01 Solis Health Plans | 3 0.03 54.04 South Country Health Alliance | 24 0.24 54.28 Steward Health Choice Generations (HM.. | 8 0.08 54.36 Sunrise Advantage Plan (HMO SNP) | 39 0.39 54.75 Superior Select Health Plans | 150 1.50 56.25 The Health Plan | 28 0.28 56.53 Trillium Medicare Advantage | 1 0.01 56.54 Triple S Advantage | 390 3.90 60.44 Tufts Health Plan | 10 0.10 60.54 UCare | 11 0.11 60.65 UCare's MSHO | 66 0.66 61.31 UPMC for You | 57 0.57 61.88 UnitedHealthcare | 2,949 29.49 91.37 University of Maryland Health Advantage | 15 0.15 91.52 VISTA Health Plan Inc. | 28 0.28 91.80 VIVA Medicare | 27 0.27 92.07 VNSNY CHOICE Medicare | 8 0.08 92.15 Valor Health Plan | 12 0.12 92.27 Vantage Health Plan, Inc. | 64 0.64 92.91 VillageCareMAX | 8 0.08 92.99 VillageHealth | 4 0.04 93.03 WellCare | 697 6.97 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019