Quick answers
- Does Syed N. Zaidi accept Medicare assignment?
- Yes. Medicare's clinician data says Syed N. Zaidi 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 Syed N. Zaidi see?
- In 2024, CMS data shows 625 Original Medicare patients and 3,107 services for Syed N. Zaidi. This counts Original Medicare only and measures volume, not quality.
- What is Syed N. Zaidi's NPI number?
- 1932549250. 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 Syed N. Zaidi, 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 | 625 |
|---|---|
| Services billed to Medicare | 3,107 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,558 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)582 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)482 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)123 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)122 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 pressure75%
- Depression75%
- Anxiety75%
- High cholesterol72%
- Alzheimer's disease or dementia65%
- Arthritis53%
Practice locations
Addresses where Syed N. Zaidi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 11709 Old Ballas Rd, Suite 105Creve Coeur, MO 63141 (314) 200‑1366
- 3407 Spencer Hwy, Suite 200Pasadena, TX 77504 (713) 429‑5325
- 4000 Spencer HwyPasadena, TX 77504 (713) 429‑5325
- 4905 Mexico Rd, Suite 400Saint Peters, MO 63376 (314) 590‑3721
- 5000 Cedar Plaza Pkwy, Suite 300Saint Louis, MO 63128 (314) 590‑3721
Group practices
Medicare enrollment lists Syed N. Zaidi as a member of these groups (CMS data updated October 2, 2026).
- Texas Behavioral Health PLLC46 clinicians in the group
- Serenity Health LLC22 clinicians in the group
- One Behavioral of Missouri19 clinicians in the group
- Gateway Psych Care PLLC11 clinicians in the group
- Houston Psychiatry Healthcare PA7 clinicians in the group
Specialties
- Geriatric Psychiatryprimary
- Psychiatryalso
Other geriatric psychiatrists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Other clinicians in Texas Behavioral Health PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2018 (8 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) | 1932549250 |
| 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