NAMCS and NHAMCS Web Tables
Visit the National Ambulatory Medical Care Survey website at https://www.cdc.gov/nchs/namcs/ and the National Hospital Ambulatory Medical Care Survey at https://www.cdc.gov/nchs/nhamcs/ for more information about these surveys.
2017
- NHAMCS – Emergency Department Summary Tables [PDF - 804 KB]
- NEHRS Data on Electronic Health Record and Use Among Office-Based Physicians in the U.S. by State [PDF - 371 KB]
- NEHRS Specialty and Overall Physicians Electronic Health Record Adoption Summary Tables [PDF - 358 KB]
- NEHRS Data on Geographic Characteristics among Office-based Physicians by Use of Electronic Health Record Systems [PDF - 116 KB]
- NEHRS Data on Electronic Health Record Use among Office-based Physicians by Geographic Characteristics [PDF - 116 KB]
- 2017 NEHRS Data on Electronic Health Records Use among Office-based Physicians by Selected Characteristics [PDF - 415 KB]
2016
2015
- NAMCS - Community Health Center Summary Tables [PDF - 1 MB]
- NAMCS Summary Tables [PDF - 693 KB]
- NHAMCS - Emergency Department Summary Tables [PDF - 676 KB]
- National Electronic Health Records Survey: Percentage of EHR or EMR system used by office-based physicians: United States, 2015 [PDF - 49 KB]
- National Electronic Health Records Survey: 2015 Specialty and Overall Physicians Electronic Health Record Adoption Summary Tables [PDF - 28 KB]
- NEHRS Data on Electronic Health Record Adoption and Use Among Office-Based Physicians in the U.S., by State [PDF - 159 KB]
2014
- NAMCS - Community Health Center Summary Tables [PDF - 584 KB]
- NAMCS Summary Tables [PDF - 614 KB] Note: This document was updated on April 22, 2019. The values for new, continued, and unknown medication status were corrected in Table 26.
- NHAMCS - Emergency Department Summary Tables [PDF - 1.9 MB]
- NEHRS Data on Electronic Health Record Adoption and Use Among Office-Based Physicians in the U.S., by State [PDF - 146 KB] (9/2015)
2013
- NAMCS - Community Health Centers Summary Tables [PDF - 669 KB]
- NAMCS Summary Tables [PDF - 926 KB]
- NHAMCS - Emergency Department Summary Tables [PDF - 521 KB]
2012
- NAMCS - Community Health Centers Summary Tables [PDF - 555 KB]
- NAMCS Summary Tables [PDF - 1.1 MB]
- NHAMCS - Emergency Department Summary Tables [PDF - 647 KB]
2011
- NAMCS Summary Tables [PDF - 1.2 MB]
- NHAMCS - Emergency Department Summary Tables [PDF - 1.1 MB]
- NHAMCS - Outpatient Department Summary Tables [PDF - 446KB]
2010
- NAMCS Summary Tables [PDF - 404 KB]
- NHAMCS - Emergency Department Summary Tables [PDF - 545 KB]
- NHAMCS - Outpatient Department Summary Tables [PDF - 375KB]
2009-2010 Combined Year Tables
Combined NAMCS and NHAMCS
2009
- NAMCS Summary Tables [PDF - 382 KB]
- NHAMCS – Emergency Department Summary Tables [PDF - 481 KB]
- NHAMCS – Outpatient Department Summary Tables [PDF - 330 KB]
2008
- NAMCS Summary Tables [PDF - 422 KB]
- NHAMCS – Emergency Department Summary Tables [PDF - 541 KB]
- NHAMCS – Outpatient Department Summary Tables [PDF - 323 KB]
- Combined NAMCS and NHAMCS Tables
- Table 1. Selected patient and provider characteristics for ambulatory care visits to physician offices and hospital outpatient and emergency departments: United States, 2008 [PDF - 24 KB]
- Table 2. Top 5 diagnoses at visits to office-based physicians and hospital outpatient departments by patient age and sex: United States, 2008 [PDF – 25 KB]
2007-2008 Combined Year Tables
NAMCS
Tobacco Screening
- Table 3. Tobacco Screening of Adults at Office Visits to Primary Care Physicians [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 73 KB]
- Table 4. Tobacco Screening of Adults at Office Visits to Primary Care Physicians [by Payment Source and Age Group and Selected Characteristics], United States, 2007-2008 [PDF - 116 KB]
- Table 5. Tobacco Counseling at Office Visits to Primary Care Physicians by Adult Tobacco Users [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 57 KB]
- Table 6. Tobacco Counseling at Office Visits to Primary Care Physicians by Adult Tobacco Users [by Payment Source and Age Group and Selected Characteristics], United States, 2007-2008 [PDF - 57 KB]
NHAMCS - Emergency Departments
Visit Rates
Visits at Which Patients Left Before Being Seen
- Table 8. Emergency Department Visits at Which Patients Left Before Being Seen [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 79 KB]
- Table 9. Emergency Department Visits at Which Patients Left Before Being Seen [by Payment Source and Age Group and Selected Characteristics], United States, 2007-2008 [PDF - 85 KB]
Triage Status
- Table 10. Emergency Department (ED) Visits Triaged Immediate/Emergent at which Patient Waited to See a Physician for One Hour or More [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 82 KB]
- Table 11. Emergency Department (ED) Visits Triaged Immediate/Emergent at which Patient Waited to See a Physician One Hour or More [by Payment Source and Patient Age], United States, 2007-2008 [PDF - 75 KB]
- Table 12. Emergency Department (ED) Visits Triaged as Urgent at which Patient Waited to See a Physician for One Hour or More [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 80 KB]
- Table 13. Emergency Department (ED) Visits Triaged as Urgent at which Patient Waited to See a Physician for One Hour or More [by Payment Source and Age Group and Selected Characteristics], United States, 2007-2008 [PDF - 87 KB]
- Table 14. Emergency Department (ED) Visits Triaged Semi-Urgent/Not Urgent at which Patient Waited to See a Physician for Two Hours or More [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 71 KB]
- Table 15. Emergency Department (ED) Visits Triaged Semi-Urgent/Not Urgent at which Patient Waited to See a Physician for Two Hours or More [by Payment Source and Age Group and Selected Characteristics], United States, 2007-2008 [PDF - 75 KB]
Hospital Admissions and Transfers
- Table 16. Emergency Department Visits Involving Hospital Admission or Transfer with Length of Visit 6 Hours or More [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF - 79 KB]
- Table 17. Emergency Department Visits Involving Hospital Admission or Transfer with Length of Visit 6 Hours or More [by Payment Source and Age Group and Selected Characteristics], United States, 2007-2008 [PDF - 75 KB]