| National Provider Identifier [NPI]: | 1003808197 |
| Last Name Of The Provider | YI |
| First Name Of The Provider | DAVID |
| Middle Initial Of The Provider | H |
| Credentials Of The Provider | MD |
| Gender Of The Provider | M |
| Entity Type Of The Provider | I |
| Street Address 1 Of The Provider | 19 VILLAGE SQ |
| Street Address 2 Of The Provider | |
| City Of The Provider | CHELMSFORD |
| Zip Code Of The Provider | 018242712 |
| State Code Of The Provider | MA |
| Country Code Of The Provider | US |
| Provider Type Of The Provider | Ophthalmology |
| Medicare Participation Indicator | Y |
| Number Of HCPCS | 34 |
| Number Of Services | 2932 |
| Number Of Medicare Beneficiaries | 1308 |
| Total Submitted Charge Amount | 1309327 |
| Total Medicare Allowed Amount | 528693.5 |
| Total Medicare Payment Amount | 386027.86 |
| Total Medicare Standardized Payment Amount | 367009.45 |
| 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 | 34 |
| Number Of Medical Services | 2932 |
| Number Of Medicare Beneficiaries With Medical Services | 1308 |
| Total Medical Submitted Charge Amount | 1309327 |
| Total Medical Medicare Allowed Amount | 528693.5 |
| Total Medical Medicare Payment Amount | 386027.86 |
| Total Medical Medicare Standardized Payment Amount | 367009.45 |
| Average Age Of Beneficiaries | 74 |
| Number Of Beneficiaries Age Less65 | 143 |
| Number Of Beneficiaries Age 65 to 74 | 531 |
| Number Of Beneficiaries Age 75 to 84 | 425 |
| Number Of Beneficiaries Age Greater 84 | 209 |
| Number Of Female Beneficiaries | 814 |
| Number Of Male Beneficiaries | 494 |
| Number Of Non Hispanic White Beneficiaries | 1143 |
| Number Of Black or African American Beneficiaries | 12 |
| Number Of AsianPacific Islander Beneficiaries | 77 |
| Number Of Hispanic Beneficiaries | 54 |
| Number Of American Indian Alaska Native Beneficiaries | 0 |
| Number Of Beneficiaries With Race Not Else where Classified | 22 |
| Number Of Beneficiaries With Medicare Only Entitlement | 1012 |
| Number Of Beneficiaries With Medicare Medicaid Entitlement | 296 |
| Percent Of With Atrial Fibrillation | 11 |
| Percent Of With Alzheimers Disease or Dementia | 6 |
| Percent Of With Asthma | 7 |
| Percent Of With Cancer | 8 |
| Percent Of With Heart Failure | 14 |
| Percent Of With Chronic Kidney Disease | 24 |
| Percent Of With Chronic Obstructive Pulmonary Disease | 12 |
| Percent Of With Depression | 20 |
| Percent Of With Diabetes | 35 |
| Percent Of With Hyperlipidemia | 63 |
| Percent Of With Hypertension | 70 |
| Percent Of With Ischemic Heart Disease | 28 |
| Percent Of With Osteoporosis | 8 |
| Percent Of With Rheumatoid Arthritis Osteoarthritis | 33 |
| Percent Of With Schizophrenia Other PsychoticDisorders | 4 |
| Percent Of With Stroke | 4 |
| Average HCC Risk Score Of Beneficiaries | 1.155 |