{
  "status": "exploratory",
  "not_preregistered": "The CMS NDH team published the aggregate and this analysis followed. AINPI findings register a hypothesis before the numbers exist; this did not, so it is published as exploratory rather than as a finding.",
  "source": {
    "file": "NonPhysicianUsingPhysicianTaxonomy.csv",
    "provenance": "CMS National Directory of Healthcare team",
    "reference_data": "NUCC taxonomy 26.1"
  },
  "totals": {
    "rows": 4459,
    "providers": 70314,
    "distinct_credentials": 305,
    "distinct_taxonomies": 227
  },
  "artifacts": {
    "non_md_physician_grouping": {
      "providers": 1428,
      "dental_omfs": 1148,
      "phd_laboratory_and_physics": 280,
      "codes": {
        "204E00000X": {
          "classification": "Oral & Maxillofacial Surgery",
          "why_not_an_error": "ABOMS certifies dentists (DDS/DMD)",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        },
        "207SG0203X": {
          "classification": "Clinical Molecular Genetics",
          "why_not_an_error": "ABMGG certifies PhD laboratory geneticists",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        },
        "207SC0300X": {
          "classification": "Clinical Cytogenetics",
          "why_not_an_error": "ABMGG certifies PhD laboratory geneticists",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        },
        "207SG0202X": {
          "classification": "Clinical Biochemical Genetics",
          "why_not_an_error": "ABMGG certifies PhD laboratory geneticists",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        },
        "207SG0205X": {
          "classification": "PhD Medical Genetics",
          "why_not_an_error": "ABMGG certifies PhD laboratory geneticists",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        },
        "207SG0207X": {
          "classification": "Medical Biochemical Genetics",
          "why_not_an_error": "ABMGG certifies PhD laboratory geneticists",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        },
        "2085R0205X": {
          "classification": "Radiological Physics",
          "why_not_an_error": "ABR certifies PhD medical physicists",
          "nucc_grouping": "Allopathic & Osteopathic Physicians",
          "in_physician_grouping": true
        }
      }
    },
    "misdecoded_credentials": {
      "providers": 372,
      "detail": [
        {
          "code": "AA",
          "source_expansion": "Associate of Arts",
          "actual_expansion": "Anesthesiologist Assistant",
          "providers": 183,
          "concentration": 0.9781,
          "concentrated_on": "ANESTHESIOLOG"
        },
        {
          "code": "CAA",
          "source_expansion": "Certified Audiologist Assistant",
          "actual_expansion": "Certified Anesthesiologist Assistant",
          "providers": 94,
          "concentration": 1.0,
          "concentrated_on": "ANESTHESIOLOG"
        },
        {
          "code": "CSFA",
          "source_expansion": "Certified School Food Administrator",
          "actual_expansion": "Certified Surgical First Assistant",
          "providers": 95,
          "concentration": 0.9789,
          "concentrated_on": "SURG"
        }
      ],
      "method": "A wrong expansion has no reason to cluster on one specialty. Concentration is the evidence, not the expansion itself."
    },
    "explained_total": 1800,
    "explained_share": 0.0256
  },
  "remainder": {
    "providers": 68514,
    "share": 0.9744
  },
  "top_credentials": [
    {
      "code": "NP",
      "providers": 15496
    },
    {
      "code": "PA",
      "providers": 10010
    },
    {
      "code": "PA-C",
      "providers": 6391
    },
    {
      "code": "FNP",
      "providers": 4373
    },
    {
      "code": "PT",
      "providers": 2918
    },
    {
      "code": "CRNA",
      "providers": 2307
    },
    {
      "code": "FNP-C",
      "providers": 2272
    },
    {
      "code": "DPT",
      "providers": 2015
    },
    {
      "code": "RN",
      "providers": 1195
    },
    {
      "code": "DNP",
      "providers": 1101
    },
    {
      "code": "PHD",
      "providers": 1027
    },
    {
      "code": "FNP-BC",
      "providers": 1018
    },
    {
      "code": "MSN",
      "providers": 951
    },
    {
      "code": "ARNP",
      "providers": 945
    },
    {
      "code": "CRNP",
      "providers": 942
    },
    {
      "code": "PTA",
      "providers": 880
    },
    {
      "code": "PAC",
      "providers": 794
    },
    {
      "code": "DDS",
      "providers": 793
    },
    {
      "code": "ATC",
      "providers": 751
    },
    {
      "code": "CNP",
      "providers": 732
    }
  ],
  "top_chosen_taxonomies": [
    {
      "description": "FAMILY MEDICINE PHYSICIAN",
      "providers": 17271
    },
    {
      "description": "PHYSICAL MEDICINE & REHABILITATION PHYSICIAN",
      "providers": 6027
    },
    {
      "description": "ANESTHESIOLOGY PHYSICIAN",
      "providers": 3479
    },
    {
      "description": "PSYCHIATRY PHYSICIAN",
      "providers": 3302
    },
    {
      "description": "INTERNAL MEDICINE PHYSICIAN",
      "providers": 3039
    },
    {
      "description": "EMERGENCY MEDICINE PHYSICIAN",
      "providers": 2695
    },
    {
      "description": "PEDIATRICS PHYSICIAN",
      "providers": 2662
    },
    {
      "description": "DERMATOLOGY PHYSICIAN",
      "providers": 1712
    },
    {
      "description": "OBSTETRICS & GYNECOLOGY PHYSICIAN",
      "providers": 1483
    },
    {
      "description": "HOSPITALIST PHYSICIAN",
      "providers": 1377
    },
    {
      "description": "ORTHOPAEDIC SURGERY PHYSICIAN",
      "providers": 1310
    },
    {
      "description": "ORAL & MAXILLOFACIAL SURGERY (D.M.D.)",
      "providers": 1162
    },
    {
      "description": "SPORTS MEDICINE (PHYSICAL MEDICINE & REHABILITATION) PHYSICIAN",
      "providers": 1140
    },
    {
      "description": "GENERAL PRACTICE PHYSICIAN",
      "providers": 1082
    },
    {
      "description": "SURGERY PHYSICIAN",
      "providers": 1001
    },
    {
      "description": "ADULT MEDICINE PHYSICIAN",
      "providers": 933
    },
    {
      "description": "CARDIOVASCULAR DISEASE PHYSICIAN",
      "providers": 869
    },
    {
      "description": "NEUROLOGY PHYSICIAN",
      "providers": 641
    },
    {
      "description": "HEMATOLOGY & ONCOLOGY PHYSICIAN",
      "providers": 605
    },
    {
      "description": "UROLOGY PHYSICIAN",
      "providers": 571
    }
  ]
}