Quick answers
- Does Jennifer Desy accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer Desy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jennifer Desy see?
- In 2024, CMS data shows 90 Original Medicare patients and 93 services for Jennifer Desy. This counts Original Medicare only and measures volume, not quality.
- What is Jennifer Desy's NPI number?
- 1689927857. 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 Jennifer Desy, 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 | 90 |
|---|---|
| Services billed to Medicare | 93 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (01810)21 services
- Anesthesia for procedure for total knee joint replacement (01402)16 services
- Anesthesia for other procedure on top of arm bone and shoulder joint (01630)11 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 cholesterol75%
- Arthritis71%
- High blood pressure70%
- Diabetes27%
- Anxiety19%
- Depression18%
Practice locations
Addresses where Jennifer Desy is enrolled with Medicare (CMS data updated October 2, 2026).
- 425 N New Ballas Rd, Suite 205Creve Coeur, MO 63141
- 5200 Executive Centre Pkwy, Suite 100Saint Peters, MO 63376 (636) 928‑1670
- 633 Emerson Rd, Suite 140Creve Coeur, MO 63141 (314) 991‑9922
Group practices
Medicare enrollment lists Jennifer Desy as a member of this group (CMS data updated October 2, 2026).
- Viking Anesthesia Services LLC8 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Missouri →
Other nurse anesthetists in Creve Coeur
Clinicians with the same Medicare primary specialty in Creve Coeur, MO — not a recommendation.
Other clinicians in Viking Anesthesia Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689927857 |
| 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