NAMCS and NHAMCS Web Tables

2021

• NHAMCS Emergency Department Summary Tables [PDF – 831 KB]
  NOTE: Table 1 of this document was revised on October 11, 2023, to correct visit estimates for nursing home and homeless patients and update footnotes 2 and 3.

2020

• NHAMCS Emergency Department Summary Tables [PDF – 1 MB]
• NAMCS Community Health Center summary tables [PDF – 287 KB]

2019

• NAMCS Summary Tables [PDF – 864 KB] (1/2023)
• NHAMCS – Emergency Department Summary Tables [PDF – 761 KB]
  NOTE: Tables 2, 5, 7, 12, 21, and 27 of this document were updated on July 29, 2022 to correct formatting and numerical errors for some estimates. Tables downloaded prior to this date should be replaced. (8/5/2022)

2018-2019 Combined Year Tables

• National estimates of office-based physician characteristics and practice characteristics by physician type [PDF – 118 KB] (8/2023)

2018

• NAMCS Summary Tables [PDF – 682 KB]
  Note: This document was updated on October 1, 2021. The data rows for Medical specialty and Surgical specialty had been inadvertently transposed in Table 1 and have now been relabelled correctly.
• NHAMCS – Emergency Department Summary Tables [PDF – 787 KB]

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

• NAMCS Summary Tables [PDF – 793 KB]
• NHAMCS – Emergency Department Summary Tables [PDF – 739 KB]

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

• Table 1. Annual number and percent distribution of ambulatory care visits by setting type according to diagnosis group [PDF – 130 KB]

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

• Table 7. Emergency Department Visit Rates per 100 population [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF – 79 KB]

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]

Combined NAMCS and NHAMCS

Visit Rates

• Table 18. Physician Office and Hospital Outpatient Department Visit Rates Per 100 Population [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF – 62 KB]

Antibiotic Prescribing

• Table 19. Antibiotic Prescribing at Ambulatory Medical Care Visits for Colds per 10,000 Population [by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF – 46 KB]

Adverse Effects of Medical Care

• Table 20. Ambulatory Medical Care Visits for Adverse Effects of Medical Care Per 1,000 Population[by Patient Race and Selected Characteristics], United States, 2007-2008 [PDF – 52 KB]