PROVIDER PROFILE · NPI 1003897687
Heather FrimmerMD
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 141 inbound referrers · 344 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| NORWALK HOSPITAL ASSOCIATION | 829 | 1,695 |
| Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT | 387 | 769 |
| MICHAELSON, STEPHEN | 188 | 369 |
| NORWALK HOSPITAL ASSOCIATION | 154 | 253 |
| Ralph Kirmser Cardiology · Norwalk, CT | 151 | 273 |
| Ryan Crawford Diagnostic Radiology · Portland, OR | 138 | 239 |
| David Klein Diagnostic Radiology · Norwalk, CT | 136 | 214 |
| Charles Augenbraun Cardiology · Norwalk, CT | 123 | 238 |
| Boris Sheynberg Cardiology · Westport, CT | 116 | 199 |
| MAITEM, AVELINO | 109 | 257 |
| David Lomnitz Cardiology · Norwalk, CT | 99 | 176 |
| Ronald Lee Diagnostic Radiology · Norwalk, CT | 94 | 154 |
| Physician | Patients | Visits |
|---|---|---|
| NORWALK HOSPITAL ASSOCIATION | 2,148 | 4,280 |
| NORWALK HOSPITAL ASSOCIATION | 329 | 455 |
| Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT | 321 | 647 |
| Edward Strauss Diagnostic Radiology · Norwalk, CT | 309 | 716 |
| James Bauman Diagnostic Radiology · Norwalk, CT | 260 | 437 |
| MICHAELSON, STEPHEN | 235 | 451 |
| Tao-Nan Chi Internal Medicine · Norwalk, CT | 196 | 305 |
| Steven Bernstein Diagnostic Radiology · Norwalk, CT | 195 | 401 |
| Charles Augenbraun Cardiology · Norwalk, CT | 193 | 341 |
| Boris Sheynberg Cardiology · Westport, CT | 189 | 312 |
| Andrew Shih Diagnostic Radiology · Norwalk, CT | 188 | 298 |
| Ralph Kirmser Cardiology · Norwalk, CT | 187 | 323 |