Surgery Center Benchmarks Portland-South Portland, ME
7 Medicare-certified surgical centers. 6 report quality measures, 6 have patient-survey scores.
| Center | City | Specialties | Ownership | ORs | Hospital visits after surgery |
|---|---|---|---|---|---|
| OA ASC LLC | PORTLAND | Orthopedic surgeryPlastic surgery | Proprietary | 3 | As expected Orthopedic |
| Plastic & Hand Surgical Associates | WESTBROOK | Plastic surgeryOther surgery | Proprietary | 2 | As expected Orthopedic |
| EyeCare Medical Group | PORTLAND | OphthalmologyPlastic surgery | Proprietary | 3 | no case volume reported |
| Portland Endoscopy Center | PORTLAND | EndoscopyOther surgery | Proprietary | 6 | As expected Colonoscopy |
| MAINE EYE CENTER | PORTLAND | OphthalmologyPlastic surgery | Non-Profit | 4 | no case volume reported |
| INTERMED SURGERY CENTER | PORTLAND | EndoscopyFoot surgeryOB/GYN surgery +3 | Proprietary | 2 | As expected Orthopedic |
| Maine Dental Surgery Center, PC | YARMOUTH | Dental surgery | Proprietary | 1 | no case volume reported |
One measure shown per center — the one with reportable case volume. Every center reports on a different mix, which is why the full grid below is worth reading.
| Center | Colonoscopy nat 9.9 | Orthopedic nat 2.4 | Urology nat 5.4 | General surgery nat 1 | Transfer rate | Rating | Recommend | Surveys |
|---|---|---|---|---|---|---|---|---|
| OA ASC LLC | — | 2.2 As expected | — | — | 0.033 | 95 | 95 | 177 |
| Plastic & Hand Surgical Associates | — | 2.3 As expected | — | 1 As expected | 0.037 | 96 | 97 | 265 |
| EyeCare Medical Group | — | — | — | — | 0 | 96 | 95 | 909 |
| Portland Endoscopy Center | 10 As expected | — | — | — | 0.035 | 95 | 94 | 165 |
| MAINE EYE CENTER | — | — | — | — | — | 96 | 97 | 346 |
| INTERMED SURGERY CENTER | — | 2.3 As expected | — | — | — | 97 | 97 | 434 |
| Maine Dental Surgery Center, PC | — | — | — | — | — | — | — | — |
Rates are per-100 risk-standardized 7-day hospital visits; "nat" is the national rate for that measure. Rating and Recommend are OAS CAHPS linear mean scores (0–100). A dash means CMS did not report a value — usually too few cases, which is not a bad score.
Sources: CMS Provider of Services file (iQIES, 2026 Q2) for the facility list, specialties and room counts; CMS ASCQR facility-level quality measures; CMS OAS CAHPS patient survey. Metro grouping is by CBSA code 38860; the area name is the U.S. Census Bureau's own title for it, not one we invented.