UNIVERSITY ASSOCIATES IN OBSTETRICS AND GYNECOLOGY UNIVERSITY FACULTY
OBSTETRICS/GYNECOLOGY · STONY BROOK, NY · 113 providers · hospital-affiliated · (631) 444-7650
Provider volumes for 76830 — Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina · CY2024
In CY2024, the group billed 44 distinct codes across 2 states to Medicare Part B — 30,527 attributed, disclosed services.
64 clinicians billed under the group: 48 physicians, 16 advanced-practice clinicians.
'Physician' follows Medicare's definition, which includes doctors of medicine, osteopathy, podiatry, optometry, dental medicine, and chiropractic. 'Advanced-practice clinicians' are nurse practitioners, physician assistants, and similar practitioners; 'other clinicians' covers psychologists, therapists, social workers, audiologists, and dietitians. Facility and supplier enrollments — laboratories, ambulance services, imaging suppliers, and the like — are not counted as clinicians here.
In CY2024, the group's attributed volume on 76830 was 1,129 services.
| NPI | Provider | Credentials | Type | City | St | 76830 services | Beneficiary-episodes | Avg Medicare payment |
|---|---|---|---|---|---|---|---|---|
| 1689601445 | Conway, Christine | M.D. | Obstetrics & Gynecology | East Setauket | NY | premium | premium | premium |
| 1952488231 | Rolston, Florence | M.D. | Obstetrics & Gynecology | Southampton | NY | premium | premium | premium |
| 1104938455 | Ammirata, Jacqueline | MD | Obstetrics & Gynecology | West Islip | NY | premium | premium | premium |
| 1659591808 | Porte, Jeffrey | M.D. | Obstetrics & Gynecology | Setauket | NY | premium | premium | premium |
| 1306017173 | Garduno, Elizabeth | M.D. | Obstetrics & Gynecology | East Setauket | NY | premium | premium | premium |
| 1619917960 | Sanroman, Gustavo | M.D. | Obstetrics & Gynecology | Port Jefferson Station | NY | premium | premium | premium |
| 1811952856 | Spataro, Joseph | MD | Obstetrics & Gynecology | East Setauket | NY | premium | premium | premium |
| 1477644698 | Kanganis, Polly | M.D. | Obstetrics & Gynecology | Smithtown | NY | premium | premium | premium |
| 1710108527 | O'keefe, Robert | M.D. | Obstetrics & Gynecology | Setauket | NY | premium | premium | premium |
| 1093907297 | Jurak, Margarita | M.D. | Obstetrics & Gynecology | West Islip | NY | premium | premium | premium |
| 1497044457 | Lian, Xun | M.D. | Obstetrics & Gynecology | East Setauket | NY | premium | premium | premium |
| 1962588640 | Blaszczyk, Theodore | M.D. | Obstetrics & Gynecology | Smithtown | NY | premium | premium | premium |
| 1982896239 | Schmitt, Geri | MD | Obstetrics & Gynecology | Hampton Bays | NY | premium | premium | premium |
| 1194895177 | Bakas, Constantine | D.O. | Obstetrics & Gynecology | Southampton | NY | premium | premium | premium |
| 1801973193 | Alamia, Vito | M.D. | Obstetrics & Gynecology | Southampton | NY | premium | premium | premium |
| 1801936455 | Weiss, Lee | M.D. | Obstetrics & Gynecology | East Setauket | NY | premium | premium | premium |
| 1689107641 | Kiefer, Alexandra | MD | Obstetrics & Gynecology | Stony Brook | NY | premium | premium | premium |
| 1235337478 | Lochner, Megan | M.D. | Obstetrics & Gynecology | Setauket | NY | premium | premium | premium |
| 1871598847 | Segarra, Pedro | MD | Obstetrics & Gynecology | Southampton | NY | premium | premium | premium |
| 1699064691 | Sharar, Kristin | M.D. | Obstetrics & Gynecology | West Islip | NY | premium | premium | premium |
| 1023351640 | Demarco, Amy | M.D. | Obstetrics & Gynecology | Setauket | NY | premium | premium | premium |
| 1629392121 | Van Sise, Melanie | M.D. | Obstetrics & Gynecology | Setauket | NY | premium | premium | premium |
| 1639390404 | Welischar, Julie | M.D. | Obstetrics & Gynecology | Setauket | NY | premium | premium | premium |
| 1477949360 | Kim, Sara | MD | Obstetrics & Gynecology | Stony Brook | NY | premium | premium | premium |
| 1104884808 | Reavis, David | M.D. | Obstetrics & Gynecology | Patchogue | NY | premium | premium | premium |
| 1942576459 | Seah, Angeline | Obstetrics & Gynecology | West Islip | NY | premium | premium | premium |
Volumes are attributed to a group only for clinicians affiliated with exactly one group. Clinicians in several groups are listed ("member of N groups") but shown as "—" — their volume is not attributed to any single group. A "—" on a single-group clinician means CMS suppressed the figure (fewer than 11 beneficiaries), never zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average Medicare payment is the amount Medicare actually paid per service, weighted by service volume across office and facility settings. Where the roster is a single clinician, that clinician's service counts match the group's attributed volume shown on the ranked results, so they are shown here; the per-provider split across a larger roster is a premium feature. See Methods & Sources.