Quick answers
- Does Theresa M. Quinn accept Medicare assignment?
- Medicare's clinician data says Theresa M. Quinn may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Theresa M. Quinn see?
- In 2024, CMS data shows 37 Original Medicare patients and 386 services for Theresa M. Quinn. This counts Original Medicare only and measures volume, not quality.
- What is Theresa M. Quinn's NPI number?
- 1821040528. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Theresa M. Quinn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 37 |
|---|---|
| Services billed to Medicare | 386 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection of chemical agent into multiple incompetent veins of leg (36471)89 services
- Ultrasonic guidance for needle placement (76942)89 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)52 services
- Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance (36475)38 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)34 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure51%
- High cholesterol51%
- Arthritis38%
Practice locations
Addresses where Theresa M. Quinn is enrolled with Medicare (CMS data updated October 2, 2026).
- N79W14684 Appleton AveMenomonee Falls, WI 53051 (262) 229‑4060
Specialties
- General Surgeryprimary
Other general surgeons in Menomonee Falls
Clinicians with the same Medicare primary specialty in Menomonee Falls, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1821040528 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians