Frequencies for first 10,000 rows of organizationname variable in ma2013 dataset : Organization Name | Freq. Percent Cum. ----------------------------------------+----------------------------------- | 4 0.04 0.04 AHF | 2 0.02 0.06 ARKANSAS BLUE CROSS AND BLUE SHIELD | 567 5.67 5.73 Abrazo Advantage Health Plan | 36 0.36 6.09 Advantage by Bridgeway Health Solutio.. | 1 0.01 6.10 Aetna Medicare | 91 0.91 7.01 Alameda Alliance for Health | 1 0.01 7.02 Alliance CompleteCare Plus | 1 0.01 7.03 AltaMed Health Services Corporation | 2 0.02 7.05 AltaMed Senior BuenaCare | 2 0.02 7.07 Anthem Blue Cross | 46 0.46 7.53 Anthem Blue Cross Cal MediConnect | 3 0.03 7.56 Anthem Blue Cross Life and Health Ins.. | 41 0.41 7.97 Arcadian Health Plan, Inc. | 2 0.02 7.99 Arkansas Community Care/ Texarkana Co.. | 9 0.09 8.08 Aspire Health Plan | 10 0.10 8.18 Blue Advantage (PPO) | 360 3.60 11.78 Blue Cross Blue Shield of Arizona Adv.. | 32 0.32 12.10 Blue Cross and Blue Shield of Alabama | 90 0.90 13.00 Blue Cross and Blue Shield of Arizona | 4 0.04 13.04 Blue MedicareRx | 12 0.12 13.16 Blue Shield of California | 61 0.61 13.77 BlueRx (PDP) | 4 0.04 13.81 Brand New Day | 126 1.26 15.07 Brandman Centers for Senior Care | 4 0.04 15.11 Bridgeway Health Solutions | 1 0.01 15.12 COVENTRY HEALTH CARE | 49 0.49 15.61 CalOptima | 1 0.01 15.62 CalOptima PACE | 2 0.02 15.64 Care Improvement Plus | 1,004 10.04 25.68 Care1st Health Plan | 104 1.04 26.72 Care1st Medicare Advantage Plan | 11 0.11 26.83 Care1st+ | 2 0.02 26.85 CareMore Health Plan | 100 1.00 27.85 CareMore Health Plan of Arizona, Inc. | 36 0.36 28.21 Center For Elders' Independence | 8 0.08 28.29 Central Health Medicare Plan | 37 0.37 28.66 Chinese Community Health Plan | 7 0.07 28.73 Cigna | 10 0.10 28.83 Cigna HealthCare of Arizona | 10 0.10 28.93 Cigna Medicare Rx | 18 0.18 29.11 Cigna-HealthSpring | 296 2.96 32.07 Cigna-HealthSpring Rx | 18 0.18 32.25 Citizens Choice Health Plan | 32 0.32 32.57 Citizens Choice Healthplan | 19 0.19 32.76 Colorado Access Advantage | 6 0.06 32.82 Colorado Access Advantage Part D Plan | 1 0.01 32.83 Community Health Group | 2 0.02 32.85 Coventry Health Care | 83 0.83 33.68 Desert Canyon Community Care | 2 0.02 33.70 Easy Choice Health Plan | 104 1.04 34.74 EnvisionRx Plus | 13 0.13 34.87 Express Scripts Medicare | 24 0.24 35.11 First Health Part D | 29 0.29 35.40 GEMCARE Health Plan | 18 0.18 35.58 Golden State Medicare Health Plan | 10 0.10 35.68 Golden State Medicare Health Plan, Go.. | 2 0.02 35.70 Health Advantage | 14 0.14 35.84 Health Choice Generations HMO SNP | 16 0.16 36.00 Health Net Cal MediConnect Medicare M.. | 2 0.02 36.02 Health Net Life Insurance Company | 22 0.22 36.24 Health Net of Arizona, Inc. | 80 0.80 37.04 Health Net of California | 298 2.98 40.02 Health Plan of San Mateo | 3 0.03 40.05 HealthMarkets Medicare | 6 0.06 40.11 Healthspring of Alabama, Inc. | 72 0.72 40.83 Humana Benefit Plan of Illinois, Inc. | 8 0.08 40.91 Humana Health Plan of California, Inc. | 202 2.02 42.93 Humana Health Plan, Inc. | 461 4.61 47.54 Humana Insurance Company | 2,452 24.52 72.06 IEHP DualChoice | 2 0.02 72.08 IEHP Medicare DualChoice | 4 0.04 72.12 InnovAge Greater California PACE | 4 0.04 72.16 Inter Valley Health Plan | 33 0.33 72.49 Kaiser Permanente | 326 3.26 75.75 L.A. Care Cal MediConnect Plan | 1 0.01 75.76 L.A. Care Health Plan Medicare Advant.. | 2 0.02 75.78 Magellan Complete Care of Arizona | 3 0.03 75.81 Maricopa Care Advantage | 2 0.02 75.83 Mercy Care Advantage | 14 0.14 75.97 Mercy LIFE of Alabama | 8 0.08 76.05 Mercy Maricopa Advantage | 2 0.02 76.07 Molina Healthcare of California | 15 0.15 76.22 North County Select | 2 0.02 76.24 ONECare by Care1st Health Plan Arizon.. | 2 0.02 76.26 On Lok Lifeways | 12 0.12 76.38 OneCare | 1 0.01 76.39 Partnership HealthPlan of California | 3 0.03 76.42 Phoenix Health Plans | 33 0.33 76.75 Rocky Mountain Health Plans | 35 0.35 77.10 SCAN Health Plan | 147 1.47 78.57 SCAN Health Plan Arizona | 14 0.14 78.71 Santa Clara Family Health Plan Cal Me.. | 1 0.01 78.72 Satellite Health Plan | 1 0.01 78.73 SilverScript | 27 0.27 79.00 St. Paul's PACE | 4 0.04 79.04 Stonebridge Life Insurance Company | 24 0.24 79.28 Sutter SeniorCare PACE | 8 0.08 79.36 Symphonix Health | 18 0.18 79.54 Total Life Healthcare | 28 0.28 79.82 Total Longterm Care, Inc. | 4 0.04 79.86 Tribute Health Plan of Arkansas | 30 0.30 80.16 UNIVERSAL HEALTH CARE INSURANCE COMPA.. | 16 0.16 80.32 UniCare | 4 0.04 80.36 United American Insurance Company | 25 0.25 80.61 UnitedHealthcare | 586 5.86 86.47 UnitedHealthcare Community Plan | 38 0.38 86.85 Universal American Corp. | 210 2.10 88.95 Universal Health Care Insurance Compa.. | 6 0.06 89.01 University Care Advantage | 10 0.10 89.11 University Health Care Advantage | 2 0.02 89.13 VIVA Medicare | 308 3.08 92.21 VIVA Medicare Plus | 63 0.63 92.84 VillageHealth | 8 0.08 92.92 WellCare | 220 2.20 95.12 Windsor Medicare Extra | 486 4.86 99.98 Windsor Rx | 2 0.02 100.00 ----------------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016