| National Provider Identifier [NPI]: | 1639146442 |
| Last Name Of The Provider | ZAHN |
| First Name Of The Provider | CHESTER |
| Middle Initial Of The Provider | D |
| Credentials Of The Provider | MD |
| Gender Of The Provider | M |
| Entity Type Of The Provider | I |
| Street Address 1 Of The Provider | 1026 E LAS TUNAS DRIVE |
| Street Address 2 Of The Provider | |
| City Of The Provider | SAN GABRIEL |
| Zip Code Of The Provider | 91776 |
| State Code Of The Provider | CA |
| Country Code Of The Provider | US |
| Provider Type Of The Provider | Gastroenterology |
| Medicare Participation Indicator | Y |
| Number Of HCPCS | 54 |
| Number Of Services | 4982 |
| Number Of Medicare Beneficiaries | 1033 |
| Total Submitted Charge Amount | 1679845 |
| Total Medicare Allowed Amount | 539875.69 |
| Total Medicare Payment Amount | 421571.82 |
| Total Medicare Standardized Payment Amount | 397847.65 |
| Drug Suppress Indicator | |
| Number Of HCPCS Associated With Drug Services | 2 |
| Number Of Drug Services | 24 |
| Number Of Medicare Beneficiaries With Drug Services | 24 |
| Total Drug Submitted ChargeAmount | 1680 |
| Total Drug Medicare AllowedAmount | 356.16 |
| Total Drug Medicare PaymentAmount | 349 |
| Total Drug Medicare Standardized Payment Amount | 349 |
| Medical SuppressIndicator | |
| Number Of HCPCS Associated With MedicalServices | 52 |
| Number Of Medical Services | 4958 |
| Number Of Medicare Beneficiaries With Medical Services | 1033 |
| Total Medical Submitted Charge Amount | 1678165 |
| Total Medical Medicare Allowed Amount | 539519.53 |
| Total Medical Medicare Payment Amount | 421222.82 |
| Total Medical Medicare Standardized Payment Amount | 397498.65 |
| Average Age Of Beneficiaries | 77 |
| Number Of Beneficiaries Age Less65 | 75 |
| Number Of Beneficiaries Age 65 to 74 | 326 |
| Number Of Beneficiaries Age 75 to 84 | 368 |
| Number Of Beneficiaries Age Greater 84 | 264 |
| Number Of Female Beneficiaries | 591 |
| Number Of Male Beneficiaries | 442 |
| Number Of Non Hispanic White Beneficiaries | 172 |
| Number Of Black or African American Beneficiaries | |
| Number Of AsianPacific Islander Beneficiaries | 658 |
| Number Of Hispanic Beneficiaries | 154 |
| Number Of American Indian Alaska Native Beneficiaries | |
| Number Of Beneficiaries With Race Not Else where Classified | 25 |
| Number Of Beneficiaries With Medicare Only Entitlement | 284 |
| Number Of Beneficiaries With Medicare Medicaid Entitlement | 749 |
| Percent Of With Atrial Fibrillation | 17 |
| Percent Of With Alzheimers Disease or Dementia | 37 |
| Percent Of With Asthma | 9 |
| Percent Of With Cancer | 13 |
| Percent Of With Heart Failure | 39 |
| Percent Of With Chronic Kidney Disease | 51 |
| Percent Of With Chronic Obstructive Pulmonary Disease | 32 |
| Percent Of With Depression | 25 |
| Percent Of With Diabetes | 59 |
| Percent Of With Hyperlipidemia | 64 |
| Percent Of With Hypertension | 75 |
| Percent Of With Ischemic Heart Disease | 63 |
| Percent Of With Osteoporosis | 23 |
| Percent Of With Rheumatoid Arthritis Osteoarthritis | 48 |
| Percent Of With Schizophrenia Other PsychoticDisorders | 13 |
| Percent Of With Stroke | 13 |
| Average HCC Risk Score Of Beneficiaries | 2.3633 |