_dta:
  1.  maa_to_m2018 data set up by Jean Roth , jroth@nber.org , 4 Oct 2017
  2.  Source Page: http://www.cms.gov/Medicare/Prescription-Drug-Coverage/PrescriptionDrugCovGenIn/index.html
  3.  Source File URL: www.cms.gov/Medicare/Prescription-Drug-Coverage/PrescriptionDrugCovGenIn/Downloads/2018-MA-Landscape-Source-Files-v-09-22-17.zip
  4.  Excel file 2018LandscapeSource file MA 09142017.xls
  5.  Sheet MA (States A to M)
  6.  2018 Medicare Advantage, and Cost Plans
  7.  Data as of September 5, 2017.  Includes 2018 approved contracts/plans.  PACE, Special Needs Plans, Part B Only Plans, and Employer sponsored plans
      (800 series) are excluded. Plans under sanction are not shown.  Medicare/Medicaid plans are shown in a separate Landscape file.
  8.  Notes: Data are subject to change as contracts are finalized.  For 2018, enhanced alternative plans may offer additional cost sharing reductions in
      the gap on a sub-set of the formulary drugs, beyond the standard Part D benefit.
  9.  * Indicates plan does not offer Part D drug coverage.
 10.  ** MOOP is defined as: Maximum Out-of-Pocket (MOOP) limit on enrollee spending that includes costs for all in-network Part A and Part B Services.
      N/A is defined as Not Applicable
 11.  man_to_w2018 data set up by Jean Roth , jroth@nber.org , 4 Oct 2017
 12.  Sheet MA (states N to W)

  obs:        38,110                          
 vars:            14                          5 Dec 2017 16:23
 size:     7,774,440                          (_dta has notes)
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              storage   display    value
variable name   type    format     label      variable label
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state           str15   %15s                  State
county          str21   %21s                  County
organizationname
                str49   %49s                  Organization Name
planname        str65   %65s                  Plan Name
typeofmedicarehealthplan
                str14   %14s                  Type of Medicare Health Plan
monthlyconsolidatedpremiumi
                double  %14.2f                Monthly Consolidated Premium (Includes Part C + D)
annualdrugdeductible
                int     %14.2f                Annual Drug Deductible
drugbenefittype str8    %9s                   Drug Benefit Type
additionalcoverageofferedin
                str3    %9s                   Additional Coverage Offered in the Gap
drugbenefittypedetail
                str2    %9s                   Drug Benefit Type Detail
contractid      str5    %9s                   Contract ID
planid          str3    %9s                   Plan ID
segmentid       str1    %9s                   Segment ID
innetworkmoopamount
                double  %10.0g                In-network MOOP Amount **
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Sorted by: state  county  contractid  planid  segmentid