Quick answers
- Does Craig M. Zaidman accept Medicare assignment?
- Yes. Medicare's clinician data says Craig M. Zaidman 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 Craig M. Zaidman see?
- In 2024, CMS data shows 151 Original Medicare patients and 351 services for Craig M. Zaidman. This counts Original Medicare only and measures volume, not quality.
- What is Craig M. Zaidman's NPI number?
- 1447450507. 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 Craig M. Zaidman, 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 | 151 |
|---|---|
| Services billed to Medicare | 351 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)119 services
- Needle measurement of electrical activity in arm or leg muscles, limited study (95885)61 services
- Nerve conduction, 5-6 studies (95909)44 services
- Nerve conduction, 7-8 studies (95910)42 services
- Nerve conduction, 9-10 studies (95911)23 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).
- Arthritis74%
- High blood pressure72%
- High cholesterol66%
- Anxiety33%
- Diabetes28%
- Ischemic heart disease28%
Practice locations
Addresses where Craig M. Zaidman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Barnes Jew Hosp PlzSaint Louis, MO 63110 (314) 362‑1408
- 1 Childrens PlSaint Louis, MO 63110 (314) 362‑1408
- 1 Childrens Pl, Suite CanddSaint Louis, MO 63110 (314) 454‑6000
- 4455 Duncan AveSaint Louis, MO 63110 (314) 362‑1408
- 4921 Parkview Pl, Suite 6cSaint Louis, MO 63110 (314) 362‑1408
Group practices
Medicare enrollment lists Craig M. Zaidman as a member of this group (CMS data updated October 2, 2026).
- Washington University3,029 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Washington University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447450507 |
| 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