Mark Ashley Margolis, M.D. practises anesthesiology in Dallas, TX. Mark is a 1990 graduate of Tulane University School of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Margolis is an anesthesiology in Dallas, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Dr. Margolis is listed at 3300 OAK LAWN AVE SUITE 200, Dallas, TX 75219. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (214) 252-3501. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Margolis's National Provider Identifier is 1114967882. 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. Margolis attended Tulane University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Margolis has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Margolis provides treatments such as anesthesia for other procedure on large bowel using an endoscope and anesthesia for procedure on small and large bowel using an endoscope. 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. Margolis. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
3300 OAK LAWN AVE SUITE 200
Dallas, TX 75219
82 services · 82 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
22 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
19 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
19 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
11 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
11 |
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.
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 TX 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.