| National Provider Identifier [NPI]: | 1417961061 |
| Last Name Of The Provider | GREHAN |
| First Name Of The Provider | WILLIAM |
| Middle Initial Of The Provider | G |
| Credentials Of The Provider | MD |
| Gender Of The Provider | M |
| Entity Type Of The Provider | I |
| Street Address 1 Of The Provider | 701 W NORTH AVE |
| Street Address 2 Of The Provider | |
| City Of The Provider | MELROSE PARK |
| Zip Code Of The Provider | 601601612 |
| State Code Of The Provider | IL |
| Country Code Of The Provider | US |
| Provider Type Of The Provider | Anesthesiology |
| Medicare Participation Indicator | Y |
| Number Of HCPCS | 76 |
| Number Of Services | 742 |
| Number Of Medicare Beneficiaries | 573 |
| Total Submitted Charge Amount | 815925 |
| Total Medicare Allowed Amount | 109383.31 |
| Total Medicare Payment Amount | 85600.79 |
| Total Medicare Standardized Payment Amount | 77160.76 |
| Drug Suppress Indicator | |
| Number Of HCPCS Associated With Drug Services | 0 |
| Number Of Drug Services | 0 |
| Number Of Medicare Beneficiaries With Drug Services | 0 |
| Total Drug Submitted ChargeAmount | 0 |
| Total Drug Medicare AllowedAmount | 0 |
| Total Drug Medicare PaymentAmount | 0 |
| Total Drug Medicare Standardized Payment Amount | 0 |
| Medical SuppressIndicator | |
| Number Of HCPCS Associated With MedicalServices | 76 |
| Number Of Medical Services | 742 |
| Number Of Medicare Beneficiaries With Medical Services | 573 |
| Total Medical Submitted Charge Amount | 815925 |
| Total Medical Medicare Allowed Amount | 109383.31 |
| Total Medical Medicare Payment Amount | 85600.79 |
| Total Medical Medicare Standardized Payment Amount | 77160.76 |
| Average Age Of Beneficiaries | 74 |
| Number Of Beneficiaries Age Less65 | 61 |
| Number Of Beneficiaries Age 65 to 74 | 235 |
| Number Of Beneficiaries Age 75 to 84 | 190 |
| Number Of Beneficiaries Age Greater 84 | 87 |
| Number Of Female Beneficiaries | 354 |
| Number Of Male Beneficiaries | 219 |
| Number Of Non Hispanic White Beneficiaries | 399 |
| Number Of Black or African American Beneficiaries | 85 |
| Number Of AsianPacific Islander Beneficiaries | |
| Number Of Hispanic Beneficiaries | 77 |
| Number Of American Indian Alaska Native Beneficiaries | 0 |
| Number Of Beneficiaries With Race Not Else where Classified | |
| Number Of Beneficiaries With Medicare Only Entitlement | 448 |
| Number Of Beneficiaries With Medicare Medicaid Entitlement | 125 |
| Percent Of With Atrial Fibrillation | 14 |
| Percent Of With Alzheimers Disease or Dementia | 13 |
| Percent Of With Asthma | 10 |
| Percent Of With Cancer | 17 |
| Percent Of With Heart Failure | 25 |
| Percent Of With Chronic Kidney Disease | 26 |
| Percent Of With Chronic Obstructive Pulmonary Disease | 18 |
| Percent Of With Depression | 19 |
| Percent Of With Diabetes | 38 |
| Percent Of With Hyperlipidemia | 62 |
| Percent Of With Hypertension | 75 |
| Percent Of With Ischemic Heart Disease | 45 |
| Percent Of With Osteoporosis | 9 |
| Percent Of With Rheumatoid Arthritis Osteoarthritis | 55 |
| Percent Of With Schizophrenia Other PsychoticDisorders | 5 |
| Percent Of With Stroke | 5 |
| Average HCC Risk Score Of Beneficiaries | 1.6281 |