Quick answers
- Does Lynnea Carder accept Medicare assignment?
- Yes. Medicare's clinician data says Lynnea Carder 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 Lynnea Carder see?
- In 2024, CMS data shows 15 Original Medicare patients and 95 services for Lynnea Carder. This counts Original Medicare only and measures volume, not quality.
- What is Lynnea Carder's NPI number?
- 1639214455. 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 Lynnea Carder, 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 | 15 |
|---|---|
| Services billed to Medicare | 95 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)32 services
Practice locations
Addresses where Lynnea Carder is enrolled with Medicare (CMS data updated October 2, 2026).
- 455 E Eisenhower Pkwy, Suite 300Ann Arbor, MI 48108 (833) 351‑8255
- 550 Congressional Blvd, Suite 115Carmel, IN 46032 (833) 351‑8255
- 9435 Waterstone Blvd, Suite 140Cincinnati, OH 45249 (833) 351‑8255
Group practices
Medicare enrollment lists Lynnea Carder as a member of this group (CMS data updated October 2, 2026).
- MCCD Fl Psychiatry Services PA801 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Ann Arbor
Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.
Other clinicians in MCCD Fl Psychiatry Services PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Ohio |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639214455 |
| 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