Marc K Eckstein, M.D. is a healthcare provider in Los Angeles, CA specialising in emergency medicine. Marc trained at Icahn School of Medicine at Mount Sinai, graduating in 1989.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Eckstein is an emergency medicine in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Dr. Eckstein is listed at 1200 N STATE ST SUITE 1011, Los Angeles, CA 90033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (323) 226-6667. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Eckstein's National Provider Identifier is 1922010867. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Eckstein attended Icahn School of Medicine at Mount Sinai, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Eckstein has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Eckstein performs procedures including emergent insertion of breathing tube into windpipe using an endoscope; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Eckstein. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1200 N STATE ST SUITE 1011
Los Angeles, CA 90033
1,418 services · 1,331 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
14 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
491 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
522 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
255 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
116 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.