Quick answers
- Does Abraham Medaris accept Medicare assignment?
- Yes. Medicare's clinician data says Abraham Medaris 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 Abraham Medaris see?
- In 2024, CMS data shows 66 Original Medicare patients and 520 services for Abraham Medaris. This counts Original Medicare only and measures volume, not quality.
- What is Abraham Medaris's NPI number?
- 1033422480. 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 Abraham Medaris, 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 | 66 |
|---|---|
| Services billed to Medicare | 520 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management (90868)279 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)124 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).
- Depression75%
- Anxiety75%
- High blood pressure61%
- High cholesterol45%
- Arthritis41%
- Diabetes32%
Practice locations
Addresses where Abraham Medaris is enrolled with Medicare (CMS data updated October 2, 2026).
- 13303 Tesson Ferry Rd, Suite 52Saint Louis, MO 63128 (855) 940‑4867
- 16091 Swingley Ridge Rd, Suite 100Chesterfield, MO 63017 (855) 940‑4867
- 303 Fountains Pkwy, Suite 200Fairview Heights, IL 62208 (618) 688‑7020
- 5700 Mexico Rd, Suite 10Saint Peters, MO 63376 (855) 940‑4867
Group practices
Medicare enrollment lists Abraham Medaris as a member of these groups (CMS data updated October 2, 2026).
- Greenbrook TMS St Louis LLC8 clinicians in the group
- TMS Neurohealth Illinois PLLC3 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Greenbrook TMS St Louis LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033422480 |
| 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